6.12.43-rc1 review

index 7ead8746b79b..f2c530ab85a5 100644
@@ -964,31 +964,35 @@ static void find_hw_thread_mask(uint hw_thread_no, cpumask_var_t hw_thread_mask,
 				struct hfi1_affinity_node_list *affinity)
 {
 	int possible, curr_cpu, i;
-	uint num_cores_per_socket = node_affinity.num_online_cpus /
+	uint num_cores_per_socket;
+
+	cpumask_copy(hw_thread_mask, &affinity->proc.mask);
+
+	if (affinity->num_core_siblings == 0)
+		return;
+
+	num_cores_per_socket = node_affinity.num_online_cpus /
 					affinity->num_core_siblings /
 						node_affinity.num_online_nodes;
 
-	cpumask_copy(hw_thread_mask, &affinity->proc.mask);
-	if (affinity->num_core_siblings > 0) {
-		/* Removing other siblings not needed for now */
-		possible = cpumask_weight(hw_thread_mask);
-		curr_cpu = cpumask_first(hw_thread_mask);
-		for (i = 0;
-		     i < num_cores_per_socket * node_affinity.num_online_nodes;
-		     i++)
-			curr_cpu = cpumask_next(curr_cpu, hw_thread_mask);
-
-		for (; i < possible; i++) {
-			cpumask_clear_cpu(curr_cpu, hw_thread_mask);
-			curr_cpu = cpumask_next(curr_cpu, hw_thread_mask);
-		}
+	/* Removing other siblings not needed for now */
+	possible = cpumask_weight(hw_thread_mask);
+	curr_cpu = cpumask_first(hw_thread_mask);
+	for (i = 0;
+	     i < num_cores_per_socket * node_affinity.num_online_nodes;
+	     i++)
+		curr_cpu = cpumask_next(curr_cpu, hw_thread_mask);
 
-		/* Identifying correct HW threads within physical cores */
-		cpumask_shift_left(hw_thread_mask, hw_thread_mask,
-				   num_cores_per_socket *
-				   node_affinity.num_online_nodes *
-				   hw_thread_no);
+	for (; i < possible; i++) {
+		cpumask_clear_cpu(curr_cpu, hw_thread_mask);
+		curr_cpu = cpumask_next(curr_cpu, hw_thread_mask);
 	}
+
+	/* Identifying correct HW threads within physical cores */
+	cpumask_shift_left(hw_thread_mask, hw_thread_mask,
+			   num_cores_per_socket *
+			   node_affinity.num_online_nodes *
+			   hw_thread_no);
 }
 
 int hfi1_get_proc_affinity(int node)

index f12189986303..fef11a80647c 100644
@@ -1468,10 +1468,11 @@ static const struct nldev_fill_res_entry fill_entries[RDMA_RESTRACK_MAX] = {
 
 };
 
-static int res_get_common_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
-			       struct netlink_ext_ack *extack,
-			       enum rdma_restrack_type res_type,
-			       res_fill_func_t fill_func)
+static noinline_for_stack int
+res_get_common_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
+		    struct netlink_ext_ack *extack,
+		    enum rdma_restrack_type res_type,
+		    res_fill_func_t fill_func)
 {
 	const struct nldev_fill_res_entry *fe = &fill_entries[res_type];
 	struct nlattr *tb[RDMA_NLDEV_ATTR_MAX];

@@ -2256,10 +2257,10 @@ static int nldev_stat_del_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
 	return ret;
 }
 
-static int stat_get_doit_default_counter(struct sk_buff *skb,
-					 struct nlmsghdr *nlh,
-					 struct netlink_ext_ack *extack,
-					 struct nlattr *tb[])
+static noinline_for_stack int
+stat_get_doit_default_counter(struct sk_buff *skb, struct nlmsghdr *nlh,
+			      struct netlink_ext_ack *extack,
+			      struct nlattr *tb[])
 {
 	struct rdma_hw_stats *stats;
 	struct nlattr *table_attr;

@@ -2349,8 +2350,9 @@ static int stat_get_doit_default_counter(struct sk_buff *skb,
 	return ret;
 }
 
-static int stat_get_doit_qp(struct sk_buff *skb, struct nlmsghdr *nlh,
-			    struct netlink_ext_ack *extack, struct nlattr *tb[])
+static noinline_for_stack int
+stat_get_doit_qp(struct sk_buff *skb, struct nlmsghdr *nlh,
+		 struct netlink_ext_ack *extack, struct nlattr *tb[])
 
 {
 	static enum rdma_nl_counter_mode mode;

index b5dd17eecf82..3ba515c1fe3a 100644
@@ -177,7 +177,8 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
 
 	/* Don't schedule a worker thread event if the vport is going down. */
 	if (test_bit(FC_UNLOADING, &vport->load_flag) ||
-	    !test_bit(HBA_SETUP, &phba->hba_flag)) {
+	    (phba->sli_rev == LPFC_SLI_REV4 &&
+	    !test_bit(HBA_SETUP, &phba->hba_flag))) {
 
 		spin_lock_irqsave(&ndlp->lock, iflags);
 		ndlp->rport = NULL;

index 905026a4782c..67e089881181 100644
@@ -390,6 +390,10 @@ lpfc_sli4_vport_delete_fcp_xri_aborted(struct lpfc_vport *vport)
 	if (!(vport->cfg_enable_fc4_type & LPFC_ENABLE_FCP))
 		return;
 
+	/* may be called before queues established if hba_setup fails */
+	if (!phba->sli4_hba.hdwq)
+		return;
+
 	spin_lock_irqsave(&phba->hbalock, iflag);
 	for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {
 		qp = &phba->sli4_hba.hdwq[idx];

index f0a64c00ddaa..c2037b58fbcd 100644
@@ -980,6 +980,8 @@ static unsigned int qcom_battmgr_sc8280xp_parse_technology(const char *chemistry
 {
 	if (!strncmp(chemistry, "LIO", BATTMGR_CHEMISTRY_LEN))
 		return POWER_SUPPLY_TECHNOLOGY_LION;
+	if (!strncmp(chemistry, "LIP", BATTMGR_CHEMISTRY_LEN))
+		return POWER_SUPPLY_TECHNOLOGY_LIPO;
 
 	pr_err("Unknown battery technology '%s'\n", chemistry);
 	return POWER_SUPPLY_TECHNOLOGY_UNKNOWN;

index 91aa9de3b84f..9719da76461c 100644
@@ -195,6 +195,14 @@ struct sense_info {
 #define MPT3SAS_PORT_ENABLE_COMPLETE (0xFFFD)
 #define MPT3SAS_ABRT_TASK_SET (0xFFFE)
 #define MPT3SAS_REMOVE_UNRESPONDING_DEVICES (0xFFFF)
+
+/*
+ * SAS Log info code for a NCQ collateral abort after an NCQ error:
+ * IOC_LOGINFO_PREFIX_PL | PL_LOGINFO_CODE_SATA_NCQ_FAIL_ALL_CMDS_AFTR_ERR
+ * See: drivers/message/fusion/lsi/mpi_log_sas.h
+ */
+#define IOC_LOGINFO_SATA_NCQ_FAIL_AFTER_ERR	0x31080000
+
 /**
  * struct fw_event_work - firmware event struct
  * @list: link list framework

@@ -5814,6 +5822,17 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
 			scmd->result = DID_TRANSPORT_DISRUPTED << 16;
 			goto out;
 		}
+		if (log_info == IOC_LOGINFO_SATA_NCQ_FAIL_AFTER_ERR) {
+			/*
+			 * This is a ATA NCQ command aborted due to another NCQ
+			 * command failure. We must retry this command
+			 * immediately but without incrementing its retry
+			 * counter.
+			 */
+			WARN_ON_ONCE(xfer_cnt != 0);
+			scmd->result = DID_IMM_RETRY << 16;
+			break;
+		}
 		if (log_info == 0x31110630) {
 			if (scmd->retries > 2) {
 				scmd->result = DID_NO_CONNECT << 16;

index 1e8735538b23..990646e1e18d 100644
@@ -49,6 +49,13 @@ static void mpi3mr_send_event_ack(struct mpi3mr_ioc *mrioc, u8 event,
 
 #define MPI3_EVENT_WAIT_FOR_DEVICES_TO_REFRESH	(0xFFFE)
 
+/*
+ * SAS Log info code for a NCQ collateral abort after an NCQ error:
+ * IOC_LOGINFO_PREFIX_PL | PL_LOGINFO_CODE_SATA_NCQ_FAIL_ALL_CMDS_AFTR_ERR
+ * See: drivers/message/fusion/lsi/mpi_log_sas.h
+ */
+#define IOC_LOGINFO_SATA_NCQ_FAIL_AFTER_ERR	0x31080000
+
 /**
  * mpi3mr_host_tag_for_scmd - Get host tag for a scmd
  * @mrioc: Adapter instance reference

@@ -3397,7 +3404,18 @@ void mpi3mr_process_op_reply_desc(struct mpi3mr_ioc *mrioc,
 		scmd->result = DID_NO_CONNECT << 16;
 		break;
 	case MPI3_IOCSTATUS_SCSI_IOC_TERMINATED:
-		scmd->result = DID_SOFT_ERROR << 16;
+		if (ioc_loginfo == IOC_LOGINFO_SATA_NCQ_FAIL_AFTER_ERR) {
+			/*
+			 * This is a ATA NCQ command aborted due to another NCQ
+			 * command failure. We must retry this command
+			 * immediately but without incrementing its retry
+			 * counter.
+			 */
+			WARN_ON_ONCE(xfer_count != 0);
+			scmd->result = DID_IMM_RETRY << 16;
+		} else {
+			scmd->result = DID_SOFT_ERROR << 16;
+		}
 		break;
 	case MPI3_IOCSTATUS_SCSI_TASK_TERMINATED:
 	case MPI3_IOCSTATUS_SCSI_EXT_TERMINATED:

index 03f3f707d275..2659a854a514 100644
@@ -407,6 +407,7 @@ static struct irq_chip stm32_gpio_irq_chip = {
 	.irq_set_wake	= irq_chip_set_wake_parent,
 	.irq_request_resources = stm32_gpio_irq_request_resources,
 	.irq_release_resources = stm32_gpio_irq_release_resources,
+	.irq_set_affinity = IS_ENABLED(CONFIG_SMP) ? irq_chip_set_affinity_parent : NULL,
 };
 
 static int stm32_gpio_domain_translate(struct irq_domain *d,

index 344a670e732f..621855b3a715 100644
@@ -110,7 +110,7 @@ static inline struct tc358743_state *to_state(struct v4l2_subdev *sd)
 
 /* --------------- I2C --------------- */
 
-static void i2c_rd(struct v4l2_subdev *sd, u16 reg, u8 *values, u32 n)
+static int i2c_rd(struct v4l2_subdev *sd, u16 reg, u8 *values, u32 n)
 {
 	struct tc358743_state *state = to_state(sd);
 	struct i2c_client *client = state->i2c_client;

@@ -136,6 +136,7 @@ static void i2c_rd(struct v4l2_subdev *sd, u16 reg, u8 *values, u32 n)
 		v4l2_err(sd, "%s: reading register 0x%x from 0x%x failed: %d\n",
 				__func__, reg, client->addr, err);
 	}
+	return err != ARRAY_SIZE(msgs);
 }
 
 static void i2c_wr(struct v4l2_subdev *sd, u16 reg, u8 *values, u32 n)

@@ -192,15 +193,24 @@ static void i2c_wr(struct v4l2_subdev *sd, u16 reg, u8 *values, u32 n)
 	}
 }
 
-static noinline u32 i2c_rdreg(struct v4l2_subdev *sd, u16 reg, u32 n)
+static noinline u32 i2c_rdreg_err(struct v4l2_subdev *sd, u16 reg, u32 n,
+				  int *err)
 {
+	int error;
 	__le32 val = 0;
 
-	i2c_rd(sd, reg, (u8 __force *)&val, n);
+	error = i2c_rd(sd, reg, (u8 __force *)&val, n);
+	if (err)
+		*err = error;
 
 	return le32_to_cpu(val);
 }
 
+static inline u32 i2c_rdreg(struct v4l2_subdev *sd, u16 reg, u32 n)
+{
+	return i2c_rdreg_err(sd, reg, n, NULL);
+}
+
 static noinline void i2c_wrreg(struct v4l2_subdev *sd, u16 reg, u32 val, u32 n)
 {
 	__le32 raw = cpu_to_le32(val);

@@ -229,6 +239,13 @@ static u16 i2c_rd16(struct v4l2_subdev *sd, u16 reg)
 	return i2c_rdreg(sd, reg, 2);
 }
 
+static int i2c_rd16_err(struct v4l2_subdev *sd, u16 reg, u16 *value)
+{
+	int err;
+	*value = i2c_rdreg_err(sd, reg, 2, &err);
+	return err;
+}
+
 static void i2c_wr16(struct v4l2_subdev *sd, u16 reg, u16 val)
 {
 	i2c_wrreg(sd, reg, val, 2);

@@ -2030,6 +2047,7 @@ static int tc358743_probe(struct i2c_client *client)
 	struct tc358743_platform_data *pdata = client->dev.platform_data;
 	struct v4l2_subdev *sd;
 	u16 irq_mask = MASK_HDMI_MSK | MASK_CSI_MSK;
+	u16 chipid;
 	int err;
 
 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))

@@ -2061,7 +2079,8 @@ static int tc358743_probe(struct i2c_client *client)
 	sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
 
 	/* i2c access */
-	if ((i2c_rd16(sd, CHIPID) & MASK_CHIPID) != 0) {
+	if (i2c_rd16_err(sd, CHIPID, &chipid) ||
+	    (chipid & MASK_CHIPID) != 0) {
 		v4l2_info(sd, "not a TC358743 on address 0x%x\n",
 			  client->addr << 1);
 		return -ENODEV;

index 621855b3a715..ee7c2cd6a81b 100644
@@ -1677,12 +1677,23 @@ static int tc358743_enum_mbus_code(struct v4l2_subdev *sd,
 	return 0;
 }
 
+static u32 tc358743_g_colorspace(u32 code)
+{
+	switch (code) {
+	case MEDIA_BUS_FMT_RGB888_1X24:
+		return V4L2_COLORSPACE_SRGB;
+	case MEDIA_BUS_FMT_UYVY8_1X16:
+		return V4L2_COLORSPACE_SMPTE170M;
+	default:
+		return 0;
+	}
+}
+
 static int tc358743_get_fmt(struct v4l2_subdev *sd,
 		struct v4l2_subdev_state *sd_state,
 		struct v4l2_subdev_format *format)
 {
 	struct tc358743_state *state = to_state(sd);
-	u8 vi_rep = i2c_rd8(sd, VI_REP);
 
 	if (format->pad != 0)
 		return -EINVAL;

@@ -1692,23 +1703,7 @@ static int tc358743_get_fmt(struct v4l2_subdev *sd,
 	format->format.height = state->timings.bt.height;
 	format->format.field = V4L2_FIELD_NONE;
 
-	switch (vi_rep & MASK_VOUT_COLOR_SEL) {
-	case MASK_VOUT_COLOR_RGB_FULL:
-	case MASK_VOUT_COLOR_RGB_LIMITED:
-		format->format.colorspace = V4L2_COLORSPACE_SRGB;
-		break;
-	case MASK_VOUT_COLOR_601_YCBCR_LIMITED:
-	case MASK_VOUT_COLOR_601_YCBCR_FULL:
-		format->format.colorspace = V4L2_COLORSPACE_SMPTE170M;
-		break;
-	case MASK_VOUT_COLOR_709_YCBCR_FULL:
-	case MASK_VOUT_COLOR_709_YCBCR_LIMITED:
-		format->format.colorspace = V4L2_COLORSPACE_REC709;
-		break;
-	default:
-		format->format.colorspace = 0;
-		break;
-	}
+	format->format.colorspace = tc358743_g_colorspace(format->format.code);
 
 	return 0;
 }

@@ -1722,19 +1717,14 @@ static int tc358743_set_fmt(struct v4l2_subdev *sd,
 	u32 code = format->format.code; /* is overwritten by get_fmt */
 	int ret = tc358743_get_fmt(sd, sd_state, format);
 
-	format->format.code = code;
+	if (code == MEDIA_BUS_FMT_RGB888_1X24 ||
+	    code == MEDIA_BUS_FMT_UYVY8_1X16)
+		format->format.code = code;
+	format->format.colorspace = tc358743_g_colorspace(format->format.code);
 
 	if (ret)
 		return ret;
 
-	switch (code) {
-	case MEDIA_BUS_FMT_RGB888_1X24:
-	case MEDIA_BUS_FMT_UYVY8_1X16:
-		break;
-	default:
-		return -EINVAL;
-	}
-
 	if (format->which == V4L2_SUBDEV_FORMAT_TRY)
 		return 0;
 

index ee7c2cd6a81b..d1306f39fa13 100644
@@ -1948,8 +1948,19 @@ static int tc358743_probe_of(struct tc358743_state *state)
 	state->pdata.refclk_hz = clk_get_rate(refclk);
 	state->pdata.ddc5v_delay = DDC5V_DELAY_100_MS;
 	state->pdata.enable_hdcp = false;
-	/* A FIFO level of 16 should be enough for 2-lane 720p60 at 594 MHz. */
-	state->pdata.fifo_level = 16;
+	/*
+	 * Ideally the FIFO trigger level should be set based on the input and
+	 * output data rates, but the calculations required are buried in
+	 * Toshiba's register settings spreadsheet.
+	 * A value of 16 works with a 594Mbps data rate for 720p60 (using 2
+	 * lanes) and 1080p60 (using 4 lanes), but fails when the data rate
+	 * is increased, or a lower pixel clock is used that result in CSI
+	 * reading out faster than the data is arriving.
+	 *
+	 * A value of 374 works with both those modes at 594Mbps, and with most
+	 * modes on 972Mbps.
+	 */
+	state->pdata.fifo_level = 374;
 	/*
 	 * The PLL input clock is obtained by dividing refclk by pll_prd.
 	 * It must be between 6 MHz and 40 MHz, lower frequency is better.

index 070559b01b01..54956a8ff15e 100644
@@ -165,10 +165,16 @@ static const struct i2c_algorithm hdpvr_algo = {
 	.functionality = hdpvr_functionality,
 };
 
+/* prevent invalid 0-length usb_control_msg */
+static const struct i2c_adapter_quirks hdpvr_quirks = {
+	.flags = I2C_AQ_NO_ZERO_LEN_READ,
+};
+
 static const struct i2c_adapter hdpvr_i2c_adapter_template = {
 	.name   = "Hauppauge HD PVR I2C",
 	.owner  = THIS_MODULE,
 	.algo   = &hdpvr_algo,
+	.quirks = &hdpvr_quirks,
 };
 
 static int hdpvr_activate_ir(struct hdpvr_device *dev)

index c5582d4fa5be..24f13a866735 100644
@@ -2256,8 +2256,12 @@ static int dib7090p_rw_on_apb(struct i2c_adapter *i2c_adap,
 	u16 word;
 
 	if (num == 1) {		/* write */
+		if (msg[0].len < 3)
+			return -EOPNOTSUPP;
 		dib7000p_write_word(state, apb_address, ((msg[0].buf[1] << 8) | (msg[0].buf[2])));
 	} else {
+		if (msg[1].len < 2)
+			return -EOPNOTSUPP;
 		word = dib7000p_read_word(state, apb_address);
 		msg[1].buf[0] = (word >> 8) & 0xff;
 		msg[1].buf[1] = (word) & 0xff;

index 24f13a866735..40c5b1dc7d91 100644
@@ -2193,6 +2193,8 @@ static int w7090p_tuner_write_serpar(struct i2c_adapter *i2c_adap, struct i2c_ms
 	struct dib7000p_state *state = i2c_get_adapdata(i2c_adap);
 	u8 n_overflow = 1;
 	u16 i = 1000;
+	if (msg[0].len < 3)
+		return -EOPNOTSUPP;
 	u16 serpar_num = msg[0].buf[0];
 
 	while (n_overflow == 1 && i) {

@@ -2212,6 +2214,8 @@ static int w7090p_tuner_read_serpar(struct i2c_adapter *i2c_adap, struct i2c_msg
 	struct dib7000p_state *state = i2c_get_adapdata(i2c_adap);
 	u8 n_overflow = 1, n_empty = 1;
 	u16 i = 1000;
+	if (msg[0].len < 1 || msg[1].len < 2)
+		return -EOPNOTSUPP;
 	u16 serpar_num = msg[0].buf[0];
 	u16 read_word;
 

index 241b3f95f327..2396e582fc9d 100644
@@ -2487,6 +2487,15 @@ static const struct uvc_device_info uvc_quirk_force_y8 = {
  * Sort these by vendor/product ID.
  */
 static const struct usb_device_id uvc_ids[] = {
+	/* HP Webcam HD 2300 */
+	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
+				| USB_DEVICE_ID_MATCH_INT_INFO,
+	  .idVendor		= 0x03f0,
+	  .idProduct		= 0xe207,
+	  .bInterfaceClass	= USB_CLASS_VIDEO,
+	  .bInterfaceSubClass	= 1,
+	  .bInterfaceProtocol	= 0,
+	  .driver_info		= (kernel_ulong_t)&uvc_quirk_stream_no_fid },
 	/* Quanta ACER HD User Facing */
 	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
 				| USB_DEVICE_ID_MATCH_INT_INFO,

index eab7b8f55730..17ec298ee4f7 100644
@@ -258,6 +258,15 @@ static void uvc_fixup_video_ctrl(struct uvc_streaming *stream,
 
 		ctrl->dwMaxPayloadTransferSize = bandwidth;
 	}
+
+	if (stream->intf->num_altsetting > 1 &&
+	    ctrl->dwMaxPayloadTransferSize > stream->maxpsize) {
+		dev_warn_ratelimited(&stream->intf->dev,
+				     "UVC non compliance: the max payload transmission size (%u) exceeds the size of the ep max packet (%u). Using the max size.\n",
+				     ctrl->dwMaxPayloadTransferSize,
+				     stream->maxpsize);
+		ctrl->dwMaxPayloadTransferSize = stream->maxpsize;
+	}
 }
 
 static size_t uvc_video_ctrl_size(struct uvc_streaming *stream)

index 5c9484646172..357a7c6ac837 100644
@@ -1493,6 +1493,7 @@ int otx2_cpt_discover_eng_capabilities(struct otx2_cptpf_dev *cptpf)
 	dma_addr_t rptr_baddr;
 	struct pci_dev *pdev;
 	u32 len, compl_rlen;
+	int timeout = 10000;
 	int ret, etype;
 	void *rptr;
 

@@ -1555,16 +1556,27 @@ int otx2_cpt_discover_eng_capabilities(struct otx2_cptpf_dev *cptpf)
 							 etype);
 		otx2_cpt_fill_inst(&inst, &iq_cmd, rptr_baddr);
 		lfs->ops->send_cmd(&inst, 1, &cptpf->lfs.lf[0]);
+		timeout = 10000;
 
 		while (lfs->ops->cpt_get_compcode(result) ==
-						OTX2_CPT_COMPLETION_CODE_INIT)
+						OTX2_CPT_COMPLETION_CODE_INIT) {
 			cpu_relax();
+			udelay(1);
+			timeout--;
+			if (!timeout) {
+				ret = -ENODEV;
+				cptpf->is_eng_caps_discovered = false;
+				dev_warn(&pdev->dev, "Timeout on CPT load_fvc completion poll\n");
+				goto error_no_response;
+			}
+		}
 
 		cptpf->eng_caps[etype].u = be64_to_cpup(rptr);
 	}
-	dma_unmap_single(&pdev->dev, rptr_baddr, len, DMA_BIDIRECTIONAL);
 	cptpf->is_eng_caps_discovered = true;
 
+error_no_response:
+	dma_unmap_single(&pdev->dev, rptr_baddr, len, DMA_BIDIRECTIONAL);
 free_result:
 	kfree(result);
 lf_cleanup:

index 2ebc878da160..224edaaa737b 100644
@@ -451,6 +451,7 @@ static const struct psp_vdata pspv6 = {
 	.cmdresp_reg		= 0x10944,	/* C2PMSG_17 */
 	.cmdbuff_addr_lo_reg	= 0x10948,	/* C2PMSG_18 */
 	.cmdbuff_addr_hi_reg	= 0x1094c,	/* C2PMSG_19 */
+	.bootloader_info_reg	= 0x109ec,	/* C2PMSG_59 */
 	.feature_reg            = 0x109fc,	/* C2PMSG_63 */
 	.inten_reg              = 0x10510,	/* P2CMSG_INTEN */
 	.intsts_reg             = 0x10514,	/* P2CMSG_INTSTS */

index 97d42328fa81..e2ecc9d36e05 100644
@@ -1398,10 +1398,6 @@ rzg2l_cpg_register_mod_clk(const struct rzg2l_mod_clk *mod,
 		goto fail;
 	}
 
-	clk = clock->hw.clk;
-	dev_dbg(dev, "Module clock %pC at %lu Hz\n", clk, clk_get_rate(clk));
-	priv->clks[id] = clk;
-
 	if (mod->is_coupled) {
 		struct mstp_clock *sibling;
 

@@ -1413,6 +1409,10 @@ rzg2l_cpg_register_mod_clk(const struct rzg2l_mod_clk *mod,
 		}
 	}
 
+	clk = clock->hw.clk;
+	dev_dbg(dev, "Module clock %pC at %lu Hz\n", clk, clk_get_rate(clk));
+	priv->clks[id] = clk;
+
 	return;
 
 fail:

index 1895fba5e70b..dc7d54cb1740 100644
@@ -1076,10 +1076,10 @@ static int __maybe_unused amd_pm_prepare(struct device *dev)
 	 * device is not in runtime suspend state, observed that device alerts are missing
 	 * without pm_prepare on AMD platforms in clockstop mode0.
 	 */
-	if (amd_manager->power_mode_mask & AMD_SDW_CLK_STOP_MODE) {
-		ret = pm_request_resume(dev);
+	if (amd_manager->power_mode_mask) {
+		ret = pm_runtime_resume(dev);
 		if (ret < 0) {
-			dev_err(bus->dev, "pm_request_resume failed: %d\n", ret);
+			dev_err(bus->dev, "pm_runtime_resume failed: %d\n", ret);
 			return 0;
 		}
 	}

index dc7d54cb1740..a325ce52c396 100644
@@ -972,6 +972,7 @@ static void amd_sdw_manager_remove(struct platform_device *pdev)
 	int ret;
 
 	pm_runtime_disable(&pdev->dev);
+	cancel_work_sync(&amd_manager->amd_sdw_work);
 	amd_disable_sdw_interrupts(amd_manager);
 	sdw_bus_master_delete(&amd_manager->bus);
 	ret = amd_disable_sdw_manager(amd_manager);

index 6ca06cce41d3..6c7989e2079e 100644
@@ -1732,15 +1732,15 @@ static int sdw_handle_slave_alerts(struct sdw_slave *slave)
 
 		/* Update the Slave driver */
 		if (slave_notify) {
+			if (slave->prop.use_domain_irq && slave->irq)
+				handle_nested_irq(slave->irq);
+
 			mutex_lock(&slave->sdw_dev_lock);
 
 			if (slave->probed) {
 				struct device *dev = &slave->dev;
 				struct sdw_driver *drv = drv_to_sdw_driver(dev->driver);
 
-				if (slave->prop.use_domain_irq && slave->irq)
-					handle_nested_irq(slave->irq);
-
 				if (drv->ops && drv->ops->interrupt_callback) {
 					slave_intr.sdca_cascade = sdca_cascade;
 					slave_intr.control_port = clear;

index 6141fc25d842..c38bd6e4c273 100644
@@ -1061,7 +1061,7 @@ static int dmz_iterate_devices(struct dm_target *ti,
 	struct dmz_target *dmz = ti->private;
 	unsigned int zone_nr_sectors = dmz_zone_nr_sectors(dmz->metadata);
 	sector_t capacity;
-	int i, r;
+	int i, r = 0;
 
 	for (i = 0; i < dmz->nr_ddevs; i++) {
 		capacity = dmz->dev[i].capacity & ~(zone_nr_sectors - 1);

index 6908062f4560..4511d0a4762a 100644
@@ -703,14 +703,16 @@ SYSCALL_DEFINE2(delete_module, const char __user *, name_user,
 	struct module *mod;
 	char name[MODULE_NAME_LEN];
 	char buf[MODULE_FLAGS_BUF_SIZE];
-	int ret, forced = 0;
+	int ret, len, forced = 0;
 
 	if (!capable(CAP_SYS_MODULE) || modules_disabled)
 		return -EPERM;
 
-	if (strncpy_from_user(name, name_user, MODULE_NAME_LEN-1) < 0)
-		return -EFAULT;
-	name[MODULE_NAME_LEN-1] = '\0';
+	len = strncpy_from_user(name, name_user, MODULE_NAME_LEN);
+	if (len == 0 || len == MODULE_NAME_LEN)
+		return -ENOENT;
+	if (len < 0)
+		return len;
 
 	audit_log_kern_module(name);
 

index 433f6088b7ce..ce04aa4f269e 100644
@@ -9,6 +9,7 @@
 #define I3C_INTERNALS_H
 
 #include <linux/i3c/master.h>
+#include <linux/io.h>
 
 void i3c_bus_normaluse_lock(struct i3c_bus *bus);
 void i3c_bus_normaluse_unlock(struct i3c_bus *bus);

index c8a666de9cbe..c6d388bb4a19 100644
@@ -279,6 +279,13 @@ static int ds1307_get_time(struct device *dev, struct rtc_time *t)
 		if (tmp & DS1340_BIT_OSF)
 			return -EINVAL;
 		break;
+	case ds_1341:
+		ret = regmap_read(ds1307->regmap, DS1337_REG_STATUS, &tmp);
+		if (ret)
+			return ret;
+		if (tmp & DS1337_BIT_OSF)
+			return -EINVAL;
+		break;
 	case ds_1388:
 		ret = regmap_read(ds1307->regmap, DS1388_REG_FLAG, &tmp);
 		if (ret)

@@ -377,6 +384,10 @@ static int ds1307_set_time(struct device *dev, struct rtc_time *t)
 		regmap_update_bits(ds1307->regmap, DS1340_REG_FLAG,
 				   DS1340_BIT_OSF, 0);
 		break;
+	case ds_1341:
+		regmap_update_bits(ds1307->regmap, DS1337_REG_STATUS,
+				   DS1337_BIT_OSF, 0);
+		break;
 	case ds_1388:
 		regmap_update_bits(ds1307->regmap, DS1388_REG_FLAG,
 				   DS1388_BIT_OSF, 0);

index d52a5b14dad4..62bc46e03758 100644
@@ -423,9 +423,11 @@ int aa_path_link(const struct cred *subj_cred,
 {
 	struct path link = { .mnt = new_dir->mnt, .dentry = new_dentry };
 	struct path target = { .mnt = new_dir->mnt, .dentry = old_dentry };
+	struct inode *inode = d_backing_inode(old_dentry);
+	vfsuid_t vfsuid = i_uid_into_vfsuid(mnt_idmap(target.mnt), inode);
 	struct path_cond cond = {
-		d_backing_inode(old_dentry)->i_uid,
-		d_backing_inode(old_dentry)->i_mode
+		.uid = vfsuid_into_kuid(vfsuid),
+		.mode = inode->i_mode,
 	};
 	char *buffer = NULL, *buffer2 = NULL;
 	struct aa_profile *profile;

index 7c1dc42b809b..9b7a34f9eca2 100644
@@ -1439,7 +1439,7 @@ static int i3c_master_retrieve_dev_info(struct i3c_dev_desc *dev)
 
 	if (dev->info.bcr & I3C_BCR_HDR_CAP) {
 		ret = i3c_master_gethdrcap_locked(master, &dev->info);
-		if (ret)
+		if (ret && ret != -ENOTSUPP)
 			return ret;
 	}
 

index 9b7a34f9eca2..c8e5c9291ea4 100644
@@ -2471,6 +2471,8 @@ static int i3c_i2c_notifier_call(struct notifier_block *nb, unsigned long action
 	case BUS_NOTIFY_DEL_DEVICE:
 		ret = i3c_master_i2c_detach(adap, client);
 		break;
+	default:
+		ret = -EINVAL;
 	}
 	i3c_bus_maintenance_unlock(&master->bus);
 

index b49e10d76d03..2c8626a83de4 100644
@@ -541,8 +541,10 @@ static int __init dm_hst_init(void)
 {
 	int r = dm_register_path_selector(&hst_ps);
 
-	if (r < 0)
+	if (r < 0) {
 		DMERR("register failed %d", r);
+		return r;
+	}
 
 	DMINFO("version " HST_VERSION " loaded");
 

index e305f05ad1e5..eb543e6431e0 100644
@@ -260,8 +260,10 @@ static int __init dm_ql_init(void)
 {
 	int r = dm_register_path_selector(&ql_ps);
 
-	if (r < 0)
+	if (r < 0) {
 		DMERR("register failed %d", r);
+		return r;
+	}
 
 	DMINFO("version " QL_VERSION " loaded");
 

index d1745b123dc1..66a15ac0c22c 100644
@@ -220,8 +220,10 @@ static int __init dm_rr_init(void)
 {
 	int r = dm_register_path_selector(&rr_ps);
 
-	if (r < 0)
+	if (r < 0) {
 		DMERR("register failed %d", r);
+		return r;
+	}
 
 	DMINFO("version " RR_VERSION " loaded");
 

index 969d31c40272..f8c43aecdb27 100644
@@ -341,8 +341,10 @@ static int __init dm_st_init(void)
 {
 	int r = dm_register_path_selector(&st_ps);
 
-	if (r < 0)
+	if (r < 0) {
 		DMERR("register failed %d", r);
+		return r;
+	}
 
 	DMINFO("version " ST_VERSION " loaded");
 

index e45cffdd419a..20b8f560a2da 100644
@@ -894,17 +894,17 @@ static bool dm_table_supports_dax(struct dm_table *t,
 	return true;
 }
 
-static int device_is_rq_stackable(struct dm_target *ti, struct dm_dev *dev,
-				  sector_t start, sector_t len, void *data)
+static int device_is_not_rq_stackable(struct dm_target *ti, struct dm_dev *dev,
+				      sector_t start, sector_t len, void *data)
 {
 	struct block_device *bdev = dev->bdev;
 	struct request_queue *q = bdev_get_queue(bdev);
 
 	/* request-based cannot stack on partitions! */
 	if (bdev_is_partition(bdev))
-		return false;
+		return true;
 
-	return queue_is_mq(q);
+	return !queue_is_mq(q);
 }
 
 static int dm_table_determine_type(struct dm_table *t)

@@ -1000,7 +1000,7 @@ static int dm_table_determine_type(struct dm_table *t)
 
 	/* Non-request-stackable devices can't be used for request-based dm */
 	if (!ti->type->iterate_devices ||
-	    !ti->type->iterate_devices(ti, device_is_rq_stackable, NULL)) {
+	    ti->type->iterate_devices(ti, device_is_not_rq_stackable, NULL)) {
 		DMERR("table load rejected: including non-request-stackable devices");
 		return -EINVAL;
 	}

index d7a894b1031f..1ec00113a056 100644
@@ -48,7 +48,11 @@ extern struct aa_dfa *stacksplitdfa;
 #define AA_BUG_FMT(X, fmt, args...)					\
 	WARN((X), "AppArmor WARN %s: (" #X "): " fmt, __func__, ##args)
 #else
-#define AA_BUG_FMT(X, fmt, args...) no_printk(fmt, ##args)
+#define AA_BUG_FMT(X, fmt, args...)					\
+	do {								\
+		BUILD_BUG_ON_INVALID(X);				\
+		no_printk(fmt, ##args);					\
+	} while (0)
 #endif
 
 #define AA_ERROR(fmt, args...)						\

index 571158ec6188..cccd61cca509 100644
@@ -509,6 +509,7 @@ static const char *next_name(int xtype, const char *name)
  * @name: returns: name tested to find label (NOT NULL)
  *
  * Returns: refcounted label, or NULL on failure (MAYBE NULL)
+ *          @name will always be set with the last name tried
  */
 struct aa_label *x_table_lookup(struct aa_profile *profile, u32 xindex,
 				const char **name)

@@ -518,6 +519,7 @@ struct aa_label *x_table_lookup(struct aa_profile *profile, u32 xindex,
 	struct aa_label *label = NULL;
 	u32 xtype = xindex & AA_X_TYPE_MASK;
 	int index = xindex & AA_X_INDEX_MASK;
+	const char *next;
 
 	AA_BUG(!name);
 

@@ -525,25 +527,27 @@ struct aa_label *x_table_lookup(struct aa_profile *profile, u32 xindex,
 	/* TODO: move lookup parsing to unpack time so this is a straight
 	 *       index into the resultant label
 	 */
-	for (*name = rules->file->trans.table[index]; !label && *name;
-	     *name = next_name(xtype, *name)) {
+	for (next = rules->file->trans.table[index]; next;
+	     next = next_name(xtype, next)) {
+		const char *lookup = (*next == '&') ? next + 1 : next;
+		*name = next;
 		if (xindex & AA_X_CHILD) {
-			struct aa_profile *new_profile;
-			/* release by caller */
-			new_profile = aa_find_child(profile, *name);
-			if (new_profile)
-				label = &new_profile->label;
+			/* TODO: switich to parse to get stack of child */
+			struct aa_profile *new = aa_find_child(profile, lookup);
+
+			if (new)
+				/* release by caller */
+				return &new->label;
 			continue;
 		}
-		label = aa_label_parse(&profile->label, *name, GFP_KERNEL,
+		label = aa_label_parse(&profile->label, lookup, GFP_KERNEL,
 				       true, false);
-		if (IS_ERR(label))
-			label = NULL;
+		if (!IS_ERR_OR_NULL(label))
+			/* release by caller */
+			return label;
 	}
 
-	/* released by caller */
-
-	return label;
+	return NULL;
 }
 
 /**

@@ -568,9 +572,9 @@ static struct aa_label *x_to_label(struct aa_profile *profile,
 	struct aa_ruleset *rules = list_first_entry(&profile->rules,
 						    typeof(*rules), list);
 	struct aa_label *new = NULL;
+	struct aa_label *stack = NULL;
 	struct aa_ns *ns = profile->ns;
 	u32 xtype = xindex & AA_X_TYPE_MASK;
-	const char *stack = NULL;
 
 	switch (xtype) {
 	case AA_X_NONE:

@@ -579,13 +583,14 @@ static struct aa_label *x_to_label(struct aa_profile *profile,
 		break;
 	case AA_X_TABLE:
 		/* TODO: fix when perm mapping done at unload */
-		stack = rules->file->trans.table[xindex & AA_X_INDEX_MASK];
-		if (*stack != '&') {
-			/* released by caller */
-			new = x_table_lookup(profile, xindex, lookupname);
-			stack = NULL;
+		/* released by caller
+		 * if null for both stack and direct want to try fallback
+		 */
+		new = x_table_lookup(profile, xindex, lookupname);
+		if (!new || **lookupname != '&')
 			break;
-		}
+		stack = new;
+		new = NULL;
 		fallthrough;	/* to X_NAME */
 	case AA_X_NAME:
 		if (xindex & AA_X_CHILD)

@@ -600,6 +605,7 @@ static struct aa_label *x_to_label(struct aa_profile *profile,
 		break;
 	}
 
+	/* fallback transition check */
 	if (!new) {
 		if (xindex & AA_X_INHERIT) {
 			/* (p|c|n)ix - don't change profile but do

@@ -618,12 +624,12 @@ static struct aa_label *x_to_label(struct aa_profile *profile,
 		/* base the stack on post domain transition */
 		struct aa_label *base = new;
 
-		new = aa_label_parse(base, stack, GFP_KERNEL, true, false);
-		if (IS_ERR(new))
-			new = NULL;
+		new = aa_label_merge(base, stack, GFP_KERNEL);
+		/* null on error */
 		aa_put_label(base);
 	}
 
+	aa_put_label(stack);
 	/* released by caller */
 	return new;
 }

index d2499f302b50..f43067f6797e 100644
@@ -370,6 +370,7 @@ static const struct acpi_device_id i2c_acpi_force_100khz_device_ids[] = {
 	 * the device works without issues on Windows at what is expected to be
 	 * a 400KHz frequency. The root cause of the issue is not known.
 	 */
+	{ "DLL0945", 0 },
 	{ "ELAN06FA", 0 },
 	{}
 };

index 9d8848872fe8..1c428f7f83f5 100644
@@ -1015,6 +1015,7 @@ int exfat_find_dir_entry(struct super_block *sb, struct exfat_inode_info *ei,
 	struct exfat_hint_femp candi_empty;
 	struct exfat_sb_info *sbi = EXFAT_SB(sb);
 	int num_entries = exfat_calc_num_entries(p_uniname);
+	unsigned int clu_count = 0;
 
 	if (num_entries < 0)
 		return num_entries;

@@ -1152,6 +1153,10 @@ int exfat_find_dir_entry(struct super_block *sb, struct exfat_inode_info *ei,
 		} else {
 			if (exfat_get_next_cluster(sb, &clu.dir))
 				return -EIO;
+
+			/* break if the cluster chain includes a loop */
+			if (unlikely(++clu_count > EXFAT_DATA_CLUSTER_COUNT(sbi)))
+				goto not_found;
 		}
 	}
 

@@ -1214,6 +1219,7 @@ int exfat_count_dir_entries(struct super_block *sb, struct exfat_chain *p_dir)
 	int i, count = 0;
 	int dentries_per_clu;
 	unsigned int entry_type;
+	unsigned int clu_count = 0;
 	struct exfat_chain clu;
 	struct exfat_dentry *ep;
 	struct exfat_sb_info *sbi = EXFAT_SB(sb);

@@ -1246,6 +1252,12 @@ int exfat_count_dir_entries(struct super_block *sb, struct exfat_chain *p_dir)
 		} else {
 			if (exfat_get_next_cluster(sb, &(clu.dir)))
 				return -EIO;
+
+			if (unlikely(++clu_count > sbi->used_clusters)) {
+				exfat_fs_error(sb, "FAT or bitmap is corrupted");
+				return -EIO;
+			}
+
 		}
 	}
 

index 8df5ad6ebb10..0c60ddc24c54 100644
@@ -461,5 +461,15 @@ int exfat_count_num_clusters(struct super_block *sb,
 	}
 
 	*ret_count = count;
+
+	/*
+	 * since exfat_count_used_clusters() is not called, sbi->used_clusters
+	 * cannot be used here.
+	 */
+	if (unlikely(i == sbi->num_clusters && clu != EXFAT_EOF_CLUSTER)) {
+		exfat_fs_error(sb, "The cluster chain has a loop");
+		return -EIO;
+	}
+
 	return 0;
 }

index 7b3951951f8a..e9624eb61cbc 100644
@@ -888,6 +888,7 @@ static int exfat_check_dir_empty(struct super_block *sb,
 {
 	int i, dentries_per_clu;
 	unsigned int type;
+	unsigned int clu_count = 0;
 	struct exfat_chain clu;
 	struct exfat_dentry *ep;
 	struct exfat_sb_info *sbi = EXFAT_SB(sb);

@@ -924,6 +925,10 @@ static int exfat_check_dir_empty(struct super_block *sb,
 		} else {
 			if (exfat_get_next_cluster(sb, &(clu.dir)))
 				return -EIO;
+
+			/* break if the cluster chain includes a loop */
+			if (unlikely(++clu_count > EXFAT_DATA_CLUSTER_COUNT(sbi)))
+				break;
 		}
 	}
 

index bd57844414aa..7aaf1ed6aee9 100644
@@ -370,13 +370,12 @@ static void exfat_hash_init(struct super_block *sb)
 		INIT_HLIST_HEAD(&sbi->inode_hashtable[i]);
 }
 
-static int exfat_read_root(struct inode *inode)
+static int exfat_read_root(struct inode *inode, struct exfat_chain *root_clu)
 {
 	struct super_block *sb = inode->i_sb;
 	struct exfat_sb_info *sbi = EXFAT_SB(sb);
 	struct exfat_inode_info *ei = EXFAT_I(inode);
-	struct exfat_chain cdir;
-	int num_subdirs, num_clu = 0;
+	int num_subdirs;
 
 	exfat_chain_set(&ei->dir, sbi->root_dir, 0, ALLOC_FAT_CHAIN);
 	ei->entry = -1;

@@ -389,12 +388,9 @@ static int exfat_read_root(struct inode *inode)
 	ei->hint_stat.clu = sbi->root_dir;
 	ei->hint_femp.eidx = EXFAT_HINT_NONE;
 
-	exfat_chain_set(&cdir, sbi->root_dir, 0, ALLOC_FAT_CHAIN);
-	if (exfat_count_num_clusters(sb, &cdir, &num_clu))
-		return -EIO;
-	i_size_write(inode, num_clu << sbi->cluster_size_bits);
+	i_size_write(inode, EXFAT_CLU_TO_B(root_clu->size, sbi));
 
-	num_subdirs = exfat_count_dir_entries(sb, &cdir);
+	num_subdirs = exfat_count_dir_entries(sb, root_clu);
 	if (num_subdirs < 0)
 		return -EIO;
 	set_nlink(inode, num_subdirs + EXFAT_MIN_SUBDIR);

@@ -608,7 +604,8 @@ static int exfat_verify_boot_region(struct super_block *sb)
 }
 
 /* mount the file system volume */
-static int __exfat_fill_super(struct super_block *sb)
+static int __exfat_fill_super(struct super_block *sb,
+		struct exfat_chain *root_clu)
 {
 	int ret;
 	struct exfat_sb_info *sbi = EXFAT_SB(sb);

@@ -625,6 +622,18 @@ static int __exfat_fill_super(struct super_block *sb)
 		goto free_bh;
 	}
 
+	/*
+	 * Call exfat_count_num_cluster() before searching for up-case and
+	 * bitmap directory entries to avoid infinite loop if they are missing
+	 * and the cluster chain includes a loop.
+	 */
+	exfat_chain_set(root_clu, sbi->root_dir, 0, ALLOC_FAT_CHAIN);
+	ret = exfat_count_num_clusters(sb, root_clu, &root_clu->size);
+	if (ret) {
+		exfat_err(sb, "failed to count the number of clusters in root");
+		goto free_bh;
+	}
+
 	ret = exfat_create_upcase_table(sb);
 	if (ret) {
 		exfat_err(sb, "failed to load upcase table");

@@ -657,6 +666,7 @@ static int exfat_fill_super(struct super_block *sb, struct fs_context *fc)
 	struct exfat_sb_info *sbi = sb->s_fs_info;
 	struct exfat_mount_options *opts = &sbi->options;
 	struct inode *root_inode;
+	struct exfat_chain root_clu;
 	int err;
 
 	if (opts->allow_utime == (unsigned short)-1)

@@ -675,7 +685,7 @@ static int exfat_fill_super(struct super_block *sb, struct fs_context *fc)
 	sb->s_time_min = EXFAT_MIN_TIMESTAMP_SECS;
 	sb->s_time_max = EXFAT_MAX_TIMESTAMP_SECS;
 
-	err = __exfat_fill_super(sb);
+	err = __exfat_fill_super(sb, &root_clu);
 	if (err) {
 		exfat_err(sb, "failed to recognize exfat type");
 		goto check_nls_io;

@@ -710,7 +720,7 @@ static int exfat_fill_super(struct super_block *sb, struct fs_context *fc)
 
 	root_inode->i_ino = EXFAT_ROOT_INO;
 	inode_set_iversion(root_inode, 1);
-	err = exfat_read_root(root_inode);
+	err = exfat_read_root(root_inode, &root_clu);
 	if (err) {
 		exfat_err(sb, "failed to initialize root inode");
 		goto put_inode;

index d9037e74631c..fa77841f3e2c 100644
@@ -1003,6 +1003,18 @@ int f2fs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
 	if (unlikely(f2fs_cp_error(F2FS_I_SB(inode))))
 		return -EIO;
 
+	err = setattr_prepare(idmap, dentry, attr);
+	if (err)
+		return err;
+
+	err = fscrypt_prepare_setattr(dentry, attr);
+	if (err)
+		return err;
+
+	err = fsverity_prepare_setattr(dentry, attr);
+	if (err)
+		return err;
+
 	if (unlikely(IS_IMMUTABLE(inode)))
 		return -EPERM;
 

@@ -1020,18 +1032,6 @@ int f2fs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
 			return -EINVAL;
 	}
 
-	err = setattr_prepare(idmap, dentry, attr);
-	if (err)
-		return err;
-
-	err = fscrypt_prepare_setattr(dentry, attr);
-	if (err)
-		return err;
-
-	err = fsverity_prepare_setattr(dentry, attr);
-	if (err)
-		return err;
-
 	if (is_quota_modification(idmap, inode, attr)) {
 		err = f2fs_dquot_initialize(inode);
 		if (err)

index fd12efcc4aed..e7a3af81b173 100644
@@ -214,8 +214,9 @@ static void nbcon_seq_try_update(struct nbcon_context *ctxt, u64 new_seq)
 
 /**
  * nbcon_context_try_acquire_direct - Try to acquire directly
- * @ctxt:	The context of the caller
- * @cur:	The current console state
+ * @ctxt:		The context of the caller
+ * @cur:		The current console state
+ * @is_reacquire:	This acquire is a reacquire
  *
  * Acquire the console when it is released. Also acquire the console when
  * the current owner has a lower priority and the console is in a safe state.

@@ -225,17 +226,17 @@ static void nbcon_seq_try_update(struct nbcon_context *ctxt, u64 new_seq)
  *
  * Errors:
  *
- *	-EPERM:		A panic is in progress and this is not the panic CPU.
- *			Or the current owner or waiter has the same or higher
- *			priority. No acquire method can be successful in
- *			this case.
+ *	-EPERM:		A panic is in progress and this is neither the panic
+ *			CPU nor is this a reacquire. Or the current owner or
+ *			waiter has the same or higher priority. No acquire
+ *			method can be successful in these cases.
  *
  *	-EBUSY:		The current owner has a lower priority but the console
  *			in an unsafe state. The caller should try using
  *			the handover acquire method.
  */
 static int nbcon_context_try_acquire_direct(struct nbcon_context *ctxt,
-					    struct nbcon_state *cur)
+					    struct nbcon_state *cur, bool is_reacquire)
 {
 	unsigned int cpu = smp_processor_id();
 	struct console *con = ctxt->console;

@@ -243,14 +244,20 @@ static int nbcon_context_try_acquire_direct(struct nbcon_context *ctxt,
 
 	do {
 		/*
-		 * Panic does not imply that the console is owned. However, it
-		 * is critical that non-panic CPUs during panic are unable to
-		 * acquire ownership in order to satisfy the assumptions of
-		 * nbcon_waiter_matches(). In particular, the assumption that
-		 * lower priorities are ignored during panic.
+		 * Panic does not imply that the console is owned. However,
+		 * since all non-panic CPUs are stopped during panic(), it
+		 * is safer to have them avoid gaining console ownership.
+		 *
+		 * If this acquire is a reacquire (and an unsafe takeover
+		 * has not previously occurred) then it is allowed to attempt
+		 * a direct acquire in panic. This gives console drivers an
+		 * opportunity to perform any necessary cleanup if they were
+		 * interrupted by the panic CPU while printing.
 		 */
-		if (other_cpu_in_panic())
+		if (other_cpu_in_panic() &&
+		    (!is_reacquire || cur->unsafe_takeover)) {
 			return -EPERM;
+		}
 
 		if (ctxt->prio <= cur->prio || ctxt->prio <= cur->req_prio)
 			return -EPERM;

@@ -301,8 +308,9 @@ static bool nbcon_waiter_matches(struct nbcon_state *cur, int expected_prio)
 	 * Event #1 implies this context is EMERGENCY.
 	 * Event #2 implies the new context is PANIC.
 	 * Event #3 occurs when panic() has flushed the console.
-	 * Events #4 and #5 are not possible due to the other_cpu_in_panic()
-	 * check in nbcon_context_try_acquire_direct().
+	 * Event #4 occurs when a non-panic CPU reacquires.
+	 * Event #5 is not possible due to the other_cpu_in_panic() check
+	 *          in nbcon_context_try_acquire_handover().
 	 */
 
 	return (cur->req_prio == expected_prio);

@@ -431,6 +439,16 @@ static int nbcon_context_try_acquire_handover(struct nbcon_context *ctxt,
 	WARN_ON_ONCE(ctxt->prio <= cur->prio || ctxt->prio <= cur->req_prio);
 	WARN_ON_ONCE(!cur->unsafe);
 
+	/*
+	 * Panic does not imply that the console is owned. However, it
+	 * is critical that non-panic CPUs during panic are unable to
+	 * wait for a handover in order to satisfy the assumptions of
+	 * nbcon_waiter_matches(). In particular, the assumption that
+	 * lower priorities are ignored during panic.
+	 */
+	if (other_cpu_in_panic())
+		return -EPERM;
+
 	/* Handover is not possible on the same CPU. */
 	if (cur->cpu == cpu)
 		return -EBUSY;

@@ -558,7 +576,8 @@ static struct printk_buffers panic_nbcon_pbufs;
 
 /**
  * nbcon_context_try_acquire - Try to acquire nbcon console
- * @ctxt:	The context of the caller
+ * @ctxt:		The context of the caller
+ * @is_reacquire:	This acquire is a reacquire
  *
  * Context:	Under @ctxt->con->device_lock() or local_irq_save().
  * Return:	True if the console was acquired. False otherwise.

@@ -568,7 +587,7 @@ static struct printk_buffers panic_nbcon_pbufs;
  * in an unsafe state. Otherwise, on success the caller may assume
  * the console is not in an unsafe state.
  */
-static bool nbcon_context_try_acquire(struct nbcon_context *ctxt)
+static bool nbcon_context_try_acquire(struct nbcon_context *ctxt, bool is_reacquire)
 {
 	unsigned int cpu = smp_processor_id();
 	struct console *con = ctxt->console;

@@ -577,7 +596,7 @@ static bool nbcon_context_try_acquire(struct nbcon_context *ctxt)
 
 	nbcon_state_read(con, &cur);
 try_again:
-	err = nbcon_context_try_acquire_direct(ctxt, &cur);
+	err = nbcon_context_try_acquire_direct(ctxt, &cur, is_reacquire);
 	if (err != -EBUSY)
 		goto out;
 

@@ -913,7 +932,7 @@ void nbcon_reacquire_nobuf(struct nbcon_write_context *wctxt)
 {
 	struct nbcon_context *ctxt = &ACCESS_PRIVATE(wctxt, ctxt);
 
-	while (!nbcon_context_try_acquire(ctxt))
+	while (!nbcon_context_try_acquire(ctxt, true))
 		cpu_relax();
 
 	nbcon_write_context_set_buf(wctxt, NULL, 0);

@@ -1101,7 +1120,7 @@ static bool nbcon_emit_one(struct nbcon_write_context *wctxt, bool use_atomic)
 		cant_migrate();
 	}
 
-	if (!nbcon_context_try_acquire(ctxt))
+	if (!nbcon_context_try_acquire(ctxt, false))
 		goto out;
 
 	/*

@@ -1486,7 +1505,7 @@ static int __nbcon_atomic_flush_pending_con(struct console *con, u64 stop_seq,
 	ctxt->prio			= nbcon_get_default_prio();
 	ctxt->allow_unsafe_takeover	= allow_unsafe_takeover;
 
-	if (!nbcon_context_try_acquire(ctxt))
+	if (!nbcon_context_try_acquire(ctxt, false))
 		return -EPERM;
 
 	while (nbcon_seq_read(con) < stop_seq) {

@@ -1762,7 +1781,7 @@ bool nbcon_device_try_acquire(struct console *con)
 	ctxt->console	= con;
 	ctxt->prio	= NBCON_PRIO_NORMAL;
 
-	if (!nbcon_context_try_acquire(ctxt))
+	if (!nbcon_context_try_acquire(ctxt, false))
 		return false;
 
 	if (!nbcon_context_enter_unsafe(ctxt))

index 3c6e24b20f5b..5e4a131724f2 100644
@@ -39,8 +39,10 @@ int dialog_inputbox(const char *title, const char *prompt, int height, int width
 
 	if (!init)
 		instr[0] = '\0';
-	else
-		strcpy(instr, init);
+	else {
+		strncpy(instr, init, sizeof(dialog_input_result) - 1);
+		instr[sizeof(dialog_input_result) - 1] = '\0';
+	}
 
 do_resize:
 	if (getmaxy(stdscr) <= (height - INPUTBOX_HEIGHT_MIN))

index 8338cfd61fe1..124997ce00d6 100644
@@ -619,6 +619,13 @@ static long vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr,
 
 	while (npage) {
 		if (!batch->size) {
+			/*
+			 * Large mappings may take a while to repeatedly refill
+			 * the batch, so conditionally relinquish the CPU when
+			 * needed to avoid stalls.
+			 */
+			cond_resched();
+
 			/* Empty batch, so refill it. */
 			long req_pages = min_t(long, npage, batch->capacity);
 

index 063b4f7ccbdb..5f484422278e 100644
@@ -593,6 +593,8 @@ static void item_add_str(const char *fmt, ...)
 		tmp_str,
 		sizeof(k_menu_items[index].str));
 
+	k_menu_items[index].str[sizeof(k_menu_items[index].str) - 1] = '\0';
+
 	free_item(curses_menu_items[index]);
 	curses_menu_items[index] = new_item(
 			k_menu_items[index].str,

index 72b605efe549..1526c52bc34c 100644
@@ -350,6 +350,7 @@ int dialog_inputbox(WINDOW *main_window,
 	x = (columns-win_cols)/2;
 
 	strncpy(result, init, *result_len);
+	result[*result_len - 1] = '\0';
 
 	/* create the windows */
 	win = newwin(win_lines, win_cols, y, x);

index fe08af4dcb67..36e0b3105460 100644
@@ -1881,7 +1881,7 @@ int scsi_scan_host_selected(struct Scsi_Host *shost, unsigned int channel,
 
 	return 0;
 }
-
+EXPORT_SYMBOL(scsi_scan_host_selected);
 static void scsi_sysfs_add_devices(struct Scsi_Host *shost)
 {
 	struct scsi_device *sdev;

86 lines not on this page · raw message

index 43f47e3aa448..ec7bc6e30228 100644
@@ -257,11 +257,41 @@ static int iscsi_get_pr_transport_id_len(
 	return len;
 }
 
-static char *iscsi_parse_pr_out_transport_id(
+static void sas_parse_pr_out_transport_id(char *buf, char *i_str)
+{
+	char hex[17] = {};
+
+	bin2hex(hex, buf + 4, 8);
+	snprintf(i_str, TRANSPORT_IQN_LEN, "naa.%s", hex);
+}
+
+static void srp_parse_pr_out_transport_id(char *buf, char *i_str)
+{
+	char hex[33] = {};
+
+	bin2hex(hex, buf + 8, 16);
+	snprintf(i_str, TRANSPORT_IQN_LEN, "0x%s", hex);
+}
+
+static void fcp_parse_pr_out_transport_id(char *buf, char *i_str)
+{
+	snprintf(i_str, TRANSPORT_IQN_LEN, "%8phC", buf + 8);
+}
+
+static void sbp_parse_pr_out_transport_id(char *buf, char *i_str)
+{
+	char hex[17] = {};
+
+	bin2hex(hex, buf + 8, 8);
+	snprintf(i_str, TRANSPORT_IQN_LEN, "%s", hex);
+}
+
+static bool iscsi_parse_pr_out_transport_id(
 	struct se_portal_group *se_tpg,
 	char *buf,
 	u32 *out_tid_len,
-	char **port_nexus_ptr)
+	char **port_nexus_ptr,
+	char *i_str)
 {
 	char *p;
 	int i;

@@ -282,7 +312,7 @@ static char *iscsi_parse_pr_out_transport_id(
 	if ((format_code != 0x00) && (format_code != 0x40)) {
 		pr_err("Illegal format code: 0x%02x for iSCSI"
 			" Initiator Transport ID\n", format_code);
-		return NULL;
+		return false;
 	}
 	/*
 	 * If the caller wants the TransportID Length, we set that value for the

@@ -306,7 +336,7 @@ static char *iscsi_parse_pr_out_transport_id(
 			pr_err("Unable to locate \",i,0x\" separator"
 				" for Initiator port identifier: %s\n",
 				&buf[4]);
-			return NULL;
+			return false;
 		}
 		*p = '\0'; /* Terminate iSCSI Name */
 		p += 5; /* Skip over ",i,0x" separator */

@@ -339,7 +369,8 @@ static char *iscsi_parse_pr_out_transport_id(
 	} else
 		*port_nexus_ptr = NULL;
 
-	return &buf[4];
+	strscpy(i_str, &buf[4], TRANSPORT_IQN_LEN);
+	return true;
 }
 
 int target_get_pr_transport_id_len(struct se_node_acl *nacl,

@@ -387,33 +418,35 @@ int target_get_pr_transport_id(struct se_node_acl *nacl,
 	}
 }
 
-const char *target_parse_pr_out_transport_id(struct se_portal_group *tpg,
-		char *buf, u32 *out_tid_len, char **port_nexus_ptr)
+bool target_parse_pr_out_transport_id(struct se_portal_group *tpg,
+		char *buf, u32 *out_tid_len, char **port_nexus_ptr, char *i_str)
 {
-	u32 offset;
-
 	switch (tpg->proto_id) {
 	case SCSI_PROTOCOL_SAS:
 		/*
 		 * Assume the FORMAT CODE 00b from spc4r17, 7.5.4.7 TransportID
 		 * for initiator ports using SCSI over SAS Serial SCSI Protocol.
 		 */
-		offset = 4;
+		sas_parse_pr_out_transport_id(buf, i_str);
 		break;
-	case SCSI_PROTOCOL_SBP:
 	case SCSI_PROTOCOL_SRP:
+		srp_parse_pr_out_transport_id(buf, i_str);
+		break;
 	case SCSI_PROTOCOL_FCP:
-		offset = 8;
+		fcp_parse_pr_out_transport_id(buf, i_str);
+		break;
+	case SCSI_PROTOCOL_SBP:
+		sbp_parse_pr_out_transport_id(buf, i_str);
 		break;
 	case SCSI_PROTOCOL_ISCSI:
 		return iscsi_parse_pr_out_transport_id(tpg, buf, out_tid_len,
-					port_nexus_ptr);
+					port_nexus_ptr, i_str);
 	default:
 		pr_err("Unknown proto_id: 0x%02x\n", tpg->proto_id);
-		return NULL;
+		return false;
 	}
 
 	*port_nexus_ptr = NULL;
 	*out_tid_len = 24;
-	return buf + offset;
+	return true;
 }

index 408be26d2e9b..20aab1f50565 100644
@@ -103,8 +103,8 @@ int	target_get_pr_transport_id_len(struct se_node_acl *nacl,
 int	target_get_pr_transport_id(struct se_node_acl *nacl,
 		struct t10_pr_registration *pr_reg, int *format_code,
 		unsigned char *buf);
-const char *target_parse_pr_out_transport_id(struct se_portal_group *tpg,
-		char *buf, u32 *out_tid_len, char **port_nexus_ptr);
+bool target_parse_pr_out_transport_id(struct se_portal_group *tpg,
+		char *buf, u32 *out_tid_len, char **port_nexus_ptr, char *i_str);
 
 /* target_core_hba.c */
 struct se_hba *core_alloc_hba(const char *, u32, u32);

index 47fe50b80c22..82061cbe6781 100644
@@ -1478,11 +1478,12 @@ core_scsi3_decode_spec_i_port(
 	LIST_HEAD(tid_dest_list);
 	struct pr_transport_id_holder *tidh_new, *tidh, *tidh_tmp;
 	unsigned char *buf, *ptr, proto_ident;
-	const unsigned char *i_str = NULL;
+	unsigned char i_str[TRANSPORT_IQN_LEN];
 	char *iport_ptr = NULL, i_buf[PR_REG_ISID_ID_LEN];
 	sense_reason_t ret;
 	u32 tpdl, tid_len = 0;
 	u32 dest_rtpi = 0;
+	bool tid_found;
 
 	/*
 	 * Allocate a struct pr_transport_id_holder and setup the

@@ -1571,9 +1572,9 @@ core_scsi3_decode_spec_i_port(
 			dest_rtpi = tmp_lun->lun_tpg->tpg_rtpi;
 
 			iport_ptr = NULL;
-			i_str = target_parse_pr_out_transport_id(tmp_tpg,
-					ptr, &tid_len, &iport_ptr);
-			if (!i_str)
+			tid_found = target_parse_pr_out_transport_id(tmp_tpg,
+					ptr, &tid_len, &iport_ptr, i_str);
+			if (!tid_found)
 				continue;
 			/*
 			 * Determine if this SCSI device server requires that

@@ -3153,13 +3154,14 @@ core_scsi3_emulate_pro_register_and_move(struct se_cmd *cmd, u64 res_key,
 	struct t10_pr_registration *pr_reg, *pr_res_holder, *dest_pr_reg;
 	struct t10_reservation *pr_tmpl = &dev->t10_pr;
 	unsigned char *buf;
-	const unsigned char *initiator_str;
+	unsigned char initiator_str[TRANSPORT_IQN_LEN];
 	char *iport_ptr = NULL, i_buf[PR_REG_ISID_ID_LEN] = { };
 	u32 tid_len, tmp_tid_len;
 	int new_reg = 0, type, scope, matching_iname;
 	sense_reason_t ret;
 	unsigned short rtpi;
 	unsigned char proto_ident;
+	bool tid_found;
 
 	if (!se_sess || !se_lun) {
 		pr_err("SPC-3 PR: se_sess || struct se_lun is NULL!\n");

@@ -3278,9 +3280,9 @@ core_scsi3_emulate_pro_register_and_move(struct se_cmd *cmd, u64 res_key,
 		ret = TCM_INVALID_PARAMETER_LIST;
 		goto out;
 	}
-	initiator_str = target_parse_pr_out_transport_id(dest_se_tpg,
-			&buf[24], &tmp_tid_len, &iport_ptr);
-	if (!initiator_str) {
+	tid_found = target_parse_pr_out_transport_id(dest_se_tpg,
+			&buf[24], &tmp_tid_len, &iport_ptr, initiator_str);
+	if (!tid_found) {
 		pr_err("SPC-3 PR REGISTER_AND_MOVE: Unable to locate"
 			" initiator_str from Transport ID\n");
 		ret = TCM_INVALID_PARAMETER_LIST;

index 28cf18955a08..726c8531b7d3 100644
@@ -481,8 +481,7 @@ void aac_define_int_mode(struct aac_dev *dev)
 	    pci_find_capability(dev->pdev, PCI_CAP_ID_MSIX)) {
 		min_msix = 2;
 		i = pci_alloc_irq_vectors(dev->pdev,
-					  min_msix, msi_count,
-					  PCI_IRQ_MSIX | PCI_IRQ_AFFINITY);
+					  min_msix, msi_count, PCI_IRQ_MSIX);
 		if (i > 0) {
 			dev->msi_enabled = 1;
 			msi_count = i;

index eb7387ee6ebd..e7d2251db626 100644
@@ -1538,8 +1538,8 @@ int mlx5vf_start_page_tracker(struct vfio_device *vdev,
 	log_max_msg_size = MLX5_CAP_ADV_VIRTUALIZATION(mdev, pg_track_log_max_msg_size);
 	max_msg_size = (1ULL << log_max_msg_size);
 	/* The RQ must hold at least 4 WQEs/messages for successful QP creation */
-	if (rq_size < 4 * max_msg_size)
-		rq_size = 4 * max_msg_size;
+	if (rq_size < 4ULL * max_msg_size)
+		rq_size = 4ULL * max_msg_size;
 
 	memset(tracker, 0, sizeof(*tracker));
 	tracker->uar = mlx5_get_uars_page(mdev);

index 6a4a8ecd0edd..09405668ebb3 100644
@@ -4617,10 +4617,10 @@ static int handle_one_recv_msg(struct ipmi_smi *intf,
 		 * The NetFN and Command in the response is not even
 		 * marginally correct.
 		 */
-		dev_warn(intf->si_dev,
-			 "BMC returned incorrect response, expected netfn %x cmd %x, got netfn %x cmd %x\n",
-			 (msg->data[0] >> 2) | 1, msg->data[1],
-			 msg->rsp[0] >> 2, msg->rsp[1]);
+		dev_warn_ratelimited(intf->si_dev,
+				     "BMC returned incorrect response, expected netfn %x cmd %x, got netfn %x cmd %x\n",
+				     (msg->data[0] >> 2) | 1, msg->data[1],
+				     msg->rsp[0] >> 2, msg->rsp[1]);
 
 		goto return_unspecified;
 	}

index c0f46f189060..abe4cfe66b14 100644
@@ -942,13 +942,14 @@ on_treeview2_key_press_event(GtkWidget * widget,
 void
 on_treeview2_cursor_changed(GtkTreeView * treeview, gpointer user_data)
 {
+	GtkTreeModel *model = gtk_tree_view_get_model(treeview);
 	GtkTreeSelection *selection;
 	GtkTreeIter iter;
 	struct menu *menu;
 
 	selection = gtk_tree_view_get_selection(treeview);
-	if (gtk_tree_selection_get_selected(selection, &model2, &iter)) {
-		gtk_tree_model_get(model2, &iter, COL_MENU, &menu, -1);
+	if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
+		gtk_tree_model_get(model, &iter, COL_MENU, &menu, -1);
 		text_insert_help(menu);
 	}
 }

index abe4cfe66b14..0caf0ced13df 100644
@@ -748,7 +748,7 @@ static void renderer_edited(GtkCellRendererText * cell,
 	struct symbol *sym;
 
 	if (!gtk_tree_model_get_iter(model2, &iter, path))
-		return;
+		goto free;
 
 	gtk_tree_model_get(model2, &iter, COL_MENU, &menu, -1);
 	sym = menu->sym;

@@ -760,6 +760,7 @@ static void renderer_edited(GtkCellRendererText * cell,
 
 	update_tree(&rootmenu, NULL);
 
+free:
 	gtk_tree_path_free(path);
 }
 

index 6e6244df0c56..d4c19b7beebb 100644
@@ -264,7 +264,7 @@ int dialog_menu(const char *title, const char *prompt,
 		if (key < 256 && isalpha(key))
 			key = tolower(key);
 
-		if (strchr("ynmh", key))
+		if (strchr("ynmh ", key))
 			i = max_choice;
 		else {
 			for (i = choice + 1; i < max_choice; i++) {

index 335eea80054e..37ab5806b1a4 100644
@@ -1189,14 +1189,8 @@ static struct ipmi_smi_watcher smi_watcher = {
 	.smi_gone = ipmi_smi_gone
 };
 
-static int action_op(const char *inval, char *outval)
+static int action_op_set_val(const char *inval)
 {
-	if (outval)
-		strcpy(outval, action);
-
-	if (!inval)
-		return 0;
-
 	if (strcmp(inval, "reset") == 0)
 		action_val = WDOG_TIMEOUT_RESET;
 	else if (strcmp(inval, "none") == 0)

@@ -1207,18 +1201,26 @@ static int action_op(const char *inval, char *outval)
 		action_val = WDOG_TIMEOUT_POWER_DOWN;
 	else
 		return -EINVAL;
-	strcpy(action, inval);
 	return 0;
 }
 
-static int preaction_op(const char *inval, char *outval)
+static int action_op(const char *inval, char *outval)
 {
+	int rv;
+
 	if (outval)
-		strcpy(outval, preaction);
+		strcpy(outval, action);
 
 	if (!inval)
 		return 0;
+	rv = action_op_set_val(inval);
+	if (!rv)
+		strcpy(action, inval);
+	return rv;
+}
 
+static int preaction_op_set_val(const char *inval)
+{
 	if (strcmp(inval, "pre_none") == 0)
 		preaction_val = WDOG_PRETIMEOUT_NONE;
 	else if (strcmp(inval, "pre_smi") == 0)

@@ -1231,18 +1233,26 @@ static int preaction_op(const char *inval, char *outval)
 		preaction_val = WDOG_PRETIMEOUT_MSG_INT;
 	else
 		return -EINVAL;
-	strcpy(preaction, inval);
 	return 0;
 }
 
-static int preop_op(const char *inval, char *outval)
+static int preaction_op(const char *inval, char *outval)
 {
+	int rv;
+
 	if (outval)
-		strcpy(outval, preop);
+		strcpy(outval, preaction);
 
 	if (!inval)
 		return 0;
+	rv = preaction_op_set_val(inval);
+	if (!rv)
+		strcpy(preaction, inval);
+	return 0;
+}
 
+static int preop_op_set_val(const char *inval)
+{
 	if (strcmp(inval, "preop_none") == 0)
 		preop_val = WDOG_PREOP_NONE;
 	else if (strcmp(inval, "preop_panic") == 0)

@@ -1251,7 +1261,22 @@ static int preop_op(const char *inval, char *outval)
 		preop_val = WDOG_PREOP_GIVE_DATA;
 	else
 		return -EINVAL;
-	strcpy(preop, inval);
+	return 0;
+}
+
+static int preop_op(const char *inval, char *outval)
+{
+	int rv;
+
+	if (outval)
+		strcpy(outval, preop);
+
+	if (!inval)
+		return 0;
+
+	rv = preop_op_set_val(inval);
+	if (!rv)
+		strcpy(preop, inval);
 	return 0;
 }
 

@@ -1288,18 +1313,18 @@ static int __init ipmi_wdog_init(void)
 {
 	int rv;
 
-	if (action_op(action, NULL)) {
+	if (action_op_set_val(action)) {
 		action_op("reset", NULL);
 		pr_info("Unknown action '%s', defaulting to reset\n", action);
 	}
 
-	if (preaction_op(preaction, NULL)) {
+	if (preaction_op_set_val(preaction)) {
 		preaction_op("pre_none", NULL);
 		pr_info("Unknown preaction '%s', defaulting to none\n",
 			preaction);
 	}
 
-	if (preop_op(preop, NULL)) {
+	if (preop_op_set_val(preop)) {
 		preop_op("preop_none", NULL);
 		pr_info("Unknown preop '%s', defaulting to none\n", preop);
 	}

index 4c322586730d..8c876e9df1a9 100644
@@ -6409,7 +6409,8 @@ static void probe_intel_uncore_frequency_legacy(void)
 			sprintf(path_base, "/sys/devices/system/cpu/intel_uncore_frequency/package_%02d_die_%02d", i,
 				j);
 
-			if (access(path_base, R_OK))
+			sprintf(path, "%s/current_freq_khz", path_base);
+			if (access(path, R_OK))
 				continue;
 
 			BIC_PRESENT(BIC_UNCORE_MHZ);

index 8c876e9df1a9..9be6803ea10f 100644
@@ -67,6 +67,7 @@
 #include <stdbool.h>
 #include <assert.h>
 #include <linux/kernel.h>
+#include <limits.h>
 
 #define UNUSED(x) (void)(x)
 

index 9be6803ea10f..b663a76d31f1 100644
@@ -6246,8 +6246,16 @@ int check_for_cap_sys_rawio(void)
 	int ret = 0;
 
 	caps = cap_get_proc();
-	if (caps == NULL)
+	if (caps == NULL) {
+		/*
+		 * CONFIG_MULTIUSER=n kernels have no cap_get_proc()
+		 * Allow them to continue and attempt to access MSRs
+		 */
+		if (errno == ENOSYS)
+			return 0;
+
 		return 1;
+	}
 
 	if (cap_get_flag(caps, CAP_SYS_RAWIO, CAP_EFFECTIVE, &cap_flag_value)) {
 		ret = 1;

index cd4c61932cb2..b9bb531717a6 100644
@@ -1689,7 +1689,6 @@ static struct smbd_connection *_smbd_get_connection(
 	cancel_delayed_work_sync(&info->idle_timer_work);
 	destroy_caches_and_workqueue(info);
 	sc->status = SMBDIRECT_SOCKET_NEGOTIATE_FAILED;
-	init_waitqueue_head(&info->conn_wait);
 	rdma_disconnect(sc->rdma.cm_id);
 	wait_event(info->conn_wait,
 		sc->status == SMBDIRECT_SOCKET_DISCONNECTED);

index cad16c163611..68359e1b92e2 100644
@@ -701,17 +701,13 @@ static void bfq_limit_depth(blk_opf_t opf, struct blk_mq_alloc_data *data)
 {
 	struct bfq_data *bfqd = data->q->elevator->elevator_data;
 	struct bfq_io_cq *bic = bfq_bic_lookup(data->q);
-	int depth;
-	unsigned limit = data->q->nr_requests;
-	unsigned int act_idx;
+	unsigned int limit, act_idx;
 
 	/* Sync reads have full depth available */
-	if (op_is_sync(opf) && !op_is_write(opf)) {
-		depth = 0;
-	} else {
-		depth = bfqd->word_depths[!!bfqd->wr_busy_queues][op_is_sync(opf)];
-		limit = (limit * depth) >> bfqd->full_depth_shift;
-	}
+	if (op_is_sync(opf) && !op_is_write(opf))
+		limit = data->q->nr_requests;
+	else
+		limit = bfqd->async_depths[!!bfqd->wr_busy_queues][op_is_sync(opf)];
 
 	for (act_idx = 0; bic && act_idx < bfqd->num_actuators; act_idx++) {
 		/* Fast path to check if bfqq is already allocated. */

@@ -725,14 +721,16 @@ static void bfq_limit_depth(blk_opf_t opf, struct blk_mq_alloc_data *data)
 		 * available requests and thus starve other entities.
 		 */
 		if (bfqq_request_over_limit(bfqd, bic, opf, act_idx, limit)) {
-			depth = 1;
+			limit = 1;
 			break;
 		}
 	}
+
 	bfq_log(bfqd, "[%s] wr_busy %d sync %d depth %u",
-		__func__, bfqd->wr_busy_queues, op_is_sync(opf), depth);
-	if (depth)
-		data->shallow_depth = depth;
+		__func__, bfqd->wr_busy_queues, op_is_sync(opf), limit);
+
+	if (limit < data->q->nr_requests)
+		data->shallow_depth = limit;
 }
 
 static struct bfq_queue *

@@ -7128,9 +7126,8 @@ void bfq_put_async_queues(struct bfq_data *bfqd, struct bfq_group *bfqg)
  */
 static void bfq_update_depths(struct bfq_data *bfqd, struct sbitmap_queue *bt)
 {
-	unsigned int depth = 1U << bt->sb.shift;
+	unsigned int nr_requests = bfqd->queue->nr_requests;
 
-	bfqd->full_depth_shift = bt->sb.shift;
 	/*
 	 * In-word depths if no bfq_queue is being weight-raised:
 	 * leaving 25% of tags only for sync reads.

@@ -7142,13 +7139,13 @@ static void bfq_update_depths(struct bfq_data *bfqd, struct sbitmap_queue *bt)
 	 * limit 'something'.
 	 */
 	/* no more than 50% of tags for async I/O */
-	bfqd->word_depths[0][0] = max(depth >> 1, 1U);
+	bfqd->async_depths[0][0] = max(nr_requests >> 1, 1U);
 	/*
 	 * no more than 75% of tags for sync writes (25% extra tags
 	 * w.r.t. async I/O, to prevent async I/O from starving sync
 	 * writes)
 	 */
-	bfqd->word_depths[0][1] = max((depth * 3) >> 2, 1U);
+	bfqd->async_depths[0][1] = max((nr_requests * 3) >> 2, 1U);
 
 	/*
 	 * In-word depths in case some bfq_queue is being weight-

@@ -7158,9 +7155,9 @@ static void bfq_update_depths(struct bfq_data *bfqd, struct sbitmap_queue *bt)
 	 * shortage.
 	 */
 	/* no more than ~18% of tags for async I/O */
-	bfqd->word_depths[1][0] = max((depth * 3) >> 4, 1U);
+	bfqd->async_depths[1][0] = max((nr_requests * 3) >> 4, 1U);
 	/* no more than ~37% of tags for sync writes (~20% extra tags) */
-	bfqd->word_depths[1][1] = max((depth * 6) >> 4, 1U);
+	bfqd->async_depths[1][1] = max((nr_requests * 6) >> 4, 1U);
 }
 
 static void bfq_depth_updated(struct blk_mq_hw_ctx *hctx)

index 687a3a7ba784..31217f196f4f 100644
@@ -813,8 +813,7 @@ struct bfq_data {
 	 * Depth limits used in bfq_limit_depth (see comments on the
 	 * function)
 	 */
-	unsigned int word_depths[2][2];
-	unsigned int full_depth_shift;
+	unsigned int async_depths[2][2];
 
 	/*
 	 * Number of independent actuators. This is equal to 1 in

index 4155594aefc6..ccfefa6a3669 100644
@@ -157,10 +157,7 @@ struct kyber_queue_data {
 	 */
 	struct sbitmap_queue domain_tokens[KYBER_NUM_DOMAINS];
 
-	/*
-	 * Async request percentage, converted to per-word depth for
-	 * sbitmap_get_shallow().
-	 */
+	/* Number of allowed async requests. */
 	unsigned int async_depth;
 
 	struct kyber_cpu_latency __percpu *cpu_latency;

@@ -454,10 +451,8 @@ static void kyber_depth_updated(struct blk_mq_hw_ctx *hctx)
 {
 	struct kyber_queue_data *kqd = hctx->queue->elevator->elevator_data;
 	struct blk_mq_tags *tags = hctx->sched_tags;
-	unsigned int shift = tags->bitmap_tags.sb.shift;
-
-	kqd->async_depth = (1U << shift) * KYBER_ASYNC_PERCENT / 100U;
 
+	kqd->async_depth = hctx->queue->nr_requests * KYBER_ASYNC_PERCENT / 100U;
 	sbitmap_queue_min_shallow_depth(&tags->bitmap_tags, kqd->async_depth);
 }
 

index 91b3789f710e..19473a9b5044 100644
@@ -487,20 +487,6 @@ static struct request *dd_dispatch_request(struct blk_mq_hw_ctx *hctx)
 	return rq;
 }
 
-/*
- * 'depth' is a number in the range 1..INT_MAX representing a number of
- * requests. Scale it with a factor (1 << bt->sb.shift) / q->nr_requests since
- * 1..(1 << bt->sb.shift) is the range expected by sbitmap_get_shallow().
- * Values larger than q->nr_requests have the same effect as q->nr_requests.
- */
-static int dd_to_word_depth(struct blk_mq_hw_ctx *hctx, unsigned int qdepth)
-{
-	struct sbitmap_queue *bt = &hctx->sched_tags->bitmap_tags;
-	const unsigned int nrr = hctx->queue->nr_requests;
-
-	return ((qdepth << bt->sb.shift) + nrr - 1) / nrr;
-}
-
 /*
  * Called by __blk_mq_alloc_request(). The shallow_depth value set by this
  * function is used by __blk_mq_get_tag().

@@ -517,7 +503,7 @@ static void dd_limit_depth(blk_opf_t opf, struct blk_mq_alloc_data *data)
 	 * Throttle asynchronous requests and writes such that these requests
 	 * do not block the allocation of synchronous requests.
 	 */
-	data->shallow_depth = dd_to_word_depth(data->hctx, dd->async_depth);
+	data->shallow_depth = dd->async_depth;
 }
 
 /* Called by blk_mq_update_nr_requests(). */

index 189140bf11fc..4adf4b364fcd 100644
@@ -213,12 +213,12 @@ int sbitmap_get(struct sbitmap *sb);
  * sbitmap_get_shallow() - Try to allocate a free bit from a &struct sbitmap,
  * limiting the depth used from each word.
  * @sb: Bitmap to allocate from.
- * @shallow_depth: The maximum number of bits to allocate from a single word.
+ * @shallow_depth: The maximum number of bits to allocate from the bitmap.
  *
  * This rather specific operation allows for having multiple users with
  * different allocation limits. E.g., there can be a high-priority class that
  * uses sbitmap_get() and a low-priority class that uses sbitmap_get_shallow()
- * with a @shallow_depth of (1 << (@sb->shift - 1)). Then, the low-priority
+ * with a @shallow_depth of (sb->depth >> 1). Then, the low-priority
  * class can only allocate half of the total bits in the bitmap, preventing it
  * from starving out the high-priority class.
  *

@@ -478,7 +478,7 @@ unsigned long __sbitmap_queue_get_batch(struct sbitmap_queue *sbq, int nr_tags,
  * sbitmap_queue, limiting the depth used from each word, with preemption
  * already disabled.
  * @sbq: Bitmap queue to allocate from.
- * @shallow_depth: The maximum number of bits to allocate from a single word.
+ * @shallow_depth: The maximum number of bits to allocate from the queue.
  * See sbitmap_get_shallow().
  *
  * If you call this, make sure to call sbitmap_queue_min_shallow_depth() after

76 lines not on this page · raw message

index 50b340876f09..840cde49935d 100644
@@ -11302,6 +11302,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1854, 0x0440, "LG CQ6", ALC256_FIXUP_HEADPHONE_AMP_VOL),
 	SND_PCI_QUIRK(0x1854, 0x0441, "LG CQ6 AIO", ALC256_FIXUP_HEADPHONE_AMP_VOL),
 	SND_PCI_QUIRK(0x1854, 0x0488, "LG gram 16 (16Z90R)", ALC298_FIXUP_SAMSUNG_AMP_V2_4_AMPS),
+	SND_PCI_QUIRK(0x1854, 0x0489, "LG gram 16 (16Z90R-A)", ALC298_FIXUP_SAMSUNG_AMP_V2_4_AMPS),
 	SND_PCI_QUIRK(0x1854, 0x048a, "LG gram 17 (17ZD90R)", ALC298_FIXUP_SAMSUNG_AMP_V2_4_AMPS),
 	SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS),
 	SND_PCI_QUIRK(0x19e5, 0x320f, "Huawei WRT-WX9 ", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE),