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Linux 3.0.38

DISCUSSION Greg KH 1 participant 2 messages Jul 19, 2012

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Greg KH

author
#0 lore raw

I'm announcing the release of the 3.0.38 kernel.

All users of the 3.0 kernel series must upgrade.

The updated 3.0.y git tree can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-3.0.y
and can be browsed at the normal kernel.org git web browser:
http://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary

thanks,

greg k-h

------------

 Makefile                                |    2 
 arch/arm/plat-samsung/adc.c             |    8 +-
 drivers/hwmon/it87.c                    |    2 
 drivers/input/joystick/xpad.c           |    1 
 drivers/media/dvb/dvb-core/dvbdev.c     |    1 
 drivers/mtd/nand/nandsim.c              |   12 ---
 drivers/net/e1000e/82571.c              |    3 
 drivers/net/wireless/rt2x00/rt2x00usb.c |    2 
 drivers/platform/x86/intel_ips.c        |   22 +++++
 fs/buffer.c                             |   22 +++--
 fs/fifo.c                               |    9 +-
 include/linux/hrtimer.h                 |   10 ++
 include/linux/timex.h                   |    2 
 kernel/hrtimer.c                        |   53 +++++++++----
 kernel/time/ntp.c                       |  124 ++++++++++----------------------
 kernel/time/timekeeping.c               |  115 ++++++++++++++++++++++-------
 net/ipv4/tcp_input.c                    |    2 
 net/wireless/util.c                     |    2 
 18 files changed, 233 insertions(+), 159 deletions(-)

Anders Kaseorg (1):
fifo: Do not restart open() if it already found a partner

Eric Dumazet (1):
tcp: drop SYN+FIN messages

Greg Kroah-Hartman (1):

      Linux 3.0.38

Herton Ronaldo Krzesinski (1):
mtd: nandsim: don't open code a do_div helper

Jean Delvare (1):
hwmon: (it87) Preserve configuration register bits on init

Jeff Moyer (1):
block: fix infinite loop in __getblk_slow

John Stultz (5):
ntp: Fix leap-second hrtimer livelock
timekeeping: Fix CLOCK_MONOTONIC inconsistency during leapsecond
hrtimer: Provide clock_was_set_delayed()
timekeeping: Fix leapsecond triggered load spike issue
hrtimer: Update hrtimer base offsets each hrtimer_interrupt

Michal Kazior (1):
cfg80211: check iface combinations only when iface is running

Richard Cochran (1):
ntp: Correct TAI offset during leap second

Santosh Nayak (1):
media: dvb-core: Release semaphore on error path dvb_register_device()

Stanislaw Gruszka (1):
rt2x00usb: fix indexes ordering on RX queue kick

Takashi Iwai (1):
intel_ips: blacklist HP ProBook laptops

Thomas Gleixner (5):
time: Move common updates to a function
timekeeping: Maintain ktime_t based offsets for hrtimers
hrtimers: Move lock held region in hrtimer_interrupt()
timekeeping: Provide hrtimer update function
timekeeping: Add missing update call in timekeeping_resume()

Todd Poynor (1):
ARM: SAMSUNG: fix race in s3c_adc_start for ADC

Tushar Dave (1):
e1000e: Correct link check logic for 82571 serdes

Yuri Khan (1):
Input: xpad - add Andamiro Pump It Up pad

author
#1 lore raw
Makefile +1 -1
index 009160e..5fdfaa8 100644
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 0
-SUBLEVEL = 37
+SUBLEVEL = 38
 EXTRAVERSION =
 NAME = Sneaky Weasel
 
arch/arm/plat-samsung/adc.c +5 -3
index e8f2be2..df14954 100644
@@ -143,11 +143,13 @@ int s3c_adc_start(struct s3c_adc_client *client,
 		return -EINVAL;
 	}
 
-	if (client->is_ts && adc->ts_pend)
-		return -EAGAIN;
-
 	spin_lock_irqsave(&adc->lock, flags);
 
+	if (client->is_ts && adc->ts_pend) {
+		spin_unlock_irqrestore(&adc->lock, flags);
+		return -EAGAIN;
+	}
+
 	client->channel = channel;
 	client->nr_samples = nr_samples;
 
drivers/hwmon/it87.c +1 -1
index 5f52477..b358c87 100644
@@ -2057,7 +2057,7 @@ static void __devinit it87_init_device(struct platform_device *pdev)
 
 	/* Start monitoring */
 	it87_write_value(data, IT87_REG_CONFIG,
-			 (it87_read_value(data, IT87_REG_CONFIG) & 0x36)
+			 (it87_read_value(data, IT87_REG_CONFIG) & 0x3e)
 			 | (update_vbat ? 0x41 : 0x01));
 }
 
drivers/input/joystick/xpad.c +1 -0
index 56abf3d..92c7be1 100644
@@ -142,6 +142,7 @@ static const struct xpad_device {
 	{ 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX },
 	{ 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX },
 	{ 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX },
+	{ 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 	{ 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX },
 	{ 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX },
 	{ 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX },
drivers/media/dvb/dvb-core/dvbdev.c +1 -0
index f732877..d5cda35 100644
@@ -243,6 +243,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 	if (minor == MAX_DVB_MINORS) {
 		kfree(dvbdevfops);
 		kfree(dvbdev);
+		up_write(&minor_rwsem);
 		mutex_unlock(&dvbdev_register_lock);
 		return -EINVAL;
 	}
drivers/mtd/nand/nandsim.c +3 -9
index 357e8c5..63c8048 100644
@@ -28,7 +28,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/vmalloc.h>
-#include <asm/div64.h>
+#include <linux/math64.h>
 #include <linux/slab.h>
 #include <linux/errno.h>
 #include <linux/string.h>
@@ -547,12 +547,6 @@ static char *get_partition_name(int i)
 	return kstrdup(buf, GFP_KERNEL);
 }
 
-static uint64_t divide(uint64_t n, uint32_t d)
-{
-	do_div(n, d);
-	return n;
-}
-
 /*
  * Initialize the nandsim structure.
  *
@@ -581,7 +575,7 @@ static int init_nandsim(struct mtd_info *mtd)
 	ns->geom.oobsz    = mtd->oobsize;
 	ns->geom.secsz    = mtd->erasesize;
 	ns->geom.pgszoob  = ns->geom.pgsz + ns->geom.oobsz;
-	ns->geom.pgnum    = divide(ns->geom.totsz, ns->geom.pgsz);
+	ns->geom.pgnum    = div_u64(ns->geom.totsz, ns->geom.pgsz);
 	ns->geom.totszoob = ns->geom.totsz + (uint64_t)ns->geom.pgnum * ns->geom.oobsz;
 	ns->geom.secshift = ffs(ns->geom.secsz) - 1;
 	ns->geom.pgshift  = chip->page_shift;
@@ -924,7 +918,7 @@ static int setup_wear_reporting(struct mtd_info *mtd)
 
 	if (!rptwear)
 		return 0;
-	wear_eb_count = divide(mtd->size, mtd->erasesize);
+	wear_eb_count = div_u64(mtd->size, mtd->erasesize);
 	mem = wear_eb_count * sizeof(unsigned long);
 	if (mem / sizeof(unsigned long) != wear_eb_count) {
 		NS_ERR("Too many erase blocks for wear reporting\n");
drivers/net/e1000e/82571.c +3 -0
index 8295f21..5278e84 100644
@@ -1573,6 +1573,9 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
 	ctrl = er32(CTRL);
 	status = er32(STATUS);
 	rxcw = er32(RXCW);
+	/* SYNCH bit and IV bit are sticky */
+	udelay(10);
+	rxcw = er32(RXCW);
 
 	if ((rxcw & E1000_RXCW_SYNCH) && !(rxcw & E1000_RXCW_IV)) {
 
drivers/net/wireless/rt2x00/rt2x00usb.c +1 -1
index 54f0b13..99fa416 100644
@@ -426,8 +426,8 @@ void rt2x00usb_kick_queue(struct data_queue *queue)
 	case QID_RX:
 		if (!rt2x00queue_full(queue))
 			rt2x00queue_for_each_entry(queue,
-						   Q_INDEX_DONE,
 						   Q_INDEX,
+						   Q_INDEX_DONE,
 						   NULL,
 						   rt2x00usb_kick_rx_entry);
 		break;
drivers/platform/x86/intel_ips.c +22 -0
index 5ffe7c3..e66bbba 100644
@@ -72,6 +72,7 @@
 #include <linux/string.h>
 #include <linux/tick.h>
 #include <linux/timer.h>
+#include <linux/dmi.h>
 #include <drm/i915_drm.h>
 #include <asm/msr.h>
 #include <asm/processor.h>
@@ -1505,6 +1506,24 @@ static DEFINE_PCI_DEVICE_TABLE(ips_id_table) = {
 
 MODULE_DEVICE_TABLE(pci, ips_id_table);
 
+static int ips_blacklist_callback(const struct dmi_system_id *id)
+{
+	pr_info("Blacklisted intel_ips for %s\n", id->ident);
+	return 1;
+}
+
+static const struct dmi_system_id ips_blacklist[] = {
+	{
+		.callback = ips_blacklist_callback,
+		.ident = "HP ProBook",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP ProBook"),
+		},
+	},
+	{ }	/* terminating entry */
+};
+
 static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id)
 {
 	u64 platform_info;
@@ -1514,6 +1533,9 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	u16 htshi, trc, trc_required_mask;
 	u8 tse;
 
+	if (dmi_check_system(ips_blacklist))
+		return -ENODEV;
+
 	ips = kzalloc(sizeof(struct ips_driver), GFP_KERNEL);
 	if (!ips)
 		return -ENOMEM;
fs/buffer.c +13 -9
index 330cbce..d421626 100644
@@ -1084,6 +1084,9 @@ grow_buffers(struct block_device *bdev, sector_t block, int size)
 static struct buffer_head *
 __getblk_slow(struct block_device *bdev, sector_t block, int size)
 {
+	int ret;
+	struct buffer_head *bh;
+
 	/* Size must be multiple of hard sectorsize */
 	if (unlikely(size & (bdev_logical_block_size(bdev)-1) ||
 			(size < 512 || size > PAGE_SIZE))) {
@@ -1096,20 +1099,21 @@ __getblk_slow(struct block_device *bdev, sector_t block, int size)
 		return NULL;
 	}
 
-	for (;;) {
-		struct buffer_head * bh;
-		int ret;
+retry:
+	bh = __find_get_block(bdev, block, size);
+	if (bh)
+		return bh;
 
+	ret = grow_buffers(bdev, block, size);
+	if (ret == 0) {
+		free_more_memory();
+		goto retry;
+	} else if (ret > 0) {
 		bh = __find_get_block(bdev, block, size);
 		if (bh)
 			return bh;
-
-		ret = grow_buffers(bdev, block, size);
-		if (ret < 0)
-			return NULL;
-		if (ret == 0)
-			free_more_memory();
 	}
+	return NULL;
 }
 
 /*
fs/fifo.c +4 -5
index b1a524d..cf6f434 100644
@@ -14,7 +14,7 @@
 #include <linux/sched.h>
 #include <linux/pipe_fs_i.h>
 
-static void wait_for_partner(struct inode* inode, unsigned int *cnt)
+static int wait_for_partner(struct inode* inode, unsigned int *cnt)
 {
 	int cur = *cnt;	
 
@@ -23,6 +23,7 @@ static void wait_for_partner(struct inode* inode, unsigned int *cnt)
 		if (signal_pending(current))
 			break;
 	}
+	return cur == *cnt ? -ERESTARTSYS : 0;
 }
 
 static void wake_up_partner(struct inode* inode)
@@ -67,8 +68,7 @@ static int fifo_open(struct inode *inode, struct file *filp)
 				 * seen a writer */
 				filp->f_version = pipe->w_counter;
 			} else {
-				wait_for_partner(inode, &pipe->w_counter);
-				if(signal_pending(current))
+				if (wait_for_partner(inode, &pipe->w_counter))
 					goto err_rd;
 			}
 		}
@@ -90,8 +90,7 @@ static int fifo_open(struct inode *inode, struct file *filp)
 			wake_up_partner(inode);
 
 		if (!pipe->readers) {
-			wait_for_partner(inode, &pipe->r_counter);
-			if (signal_pending(current))
+			if (wait_for_partner(inode, &pipe->r_counter))
 				goto err_wr;
 		}
 		break;
include/linux/hrtimer.h +9 -1
index fd0dc30..cc07d27 100644
@@ -165,6 +165,7 @@ enum  hrtimer_base_type {
  * @lock:		lock protecting the base and associated clock bases
  *			and timers
  * @active_bases:	Bitfield to mark bases with active timers
+ * @clock_was_set:	Indicates that clock was set from irq context.
  * @expires_next:	absolute time of the next event which was scheduled
  *			via clock_set_next_event()
  * @hres_active:	State of high resolution mode
@@ -177,7 +178,8 @@ enum  hrtimer_base_type {
  */
 struct hrtimer_cpu_base {
 	raw_spinlock_t			lock;
-	unsigned long			active_bases;
+	unsigned int			active_bases;
+	unsigned int			clock_was_set;
 #ifdef CONFIG_HIGH_RES_TIMERS
 	ktime_t				expires_next;
 	int				hres_active;
@@ -286,6 +288,8 @@ extern void hrtimer_peek_ahead_timers(void);
 # define MONOTONIC_RES_NSEC	HIGH_RES_NSEC
 # define KTIME_MONOTONIC_RES	KTIME_HIGH_RES
 
+extern void clock_was_set_delayed(void);
+
 #else
 
 # define MONOTONIC_RES_NSEC	LOW_RES_NSEC
@@ -306,6 +310,9 @@ static inline int hrtimer_is_hres_active(struct hrtimer *timer)
 {
 	return 0;
 }
+
+static inline void clock_was_set_delayed(void) { }
+
 #endif
 
 extern void clock_was_set(void);
@@ -320,6 +327,7 @@ extern ktime_t ktime_get(void);
 extern ktime_t ktime_get_real(void);
 extern ktime_t ktime_get_boottime(void);
 extern ktime_t ktime_get_monotonic_offset(void);
+extern ktime_t ktime_get_update_offsets(ktime_t *offs_real, ktime_t *offs_boot);
 
 DECLARE_PER_CPU(struct tick_device, tick_cpu_device);
 
include/linux/timex.h +1 -1
index aa60fe7..08e90fb 100644
@@ -266,7 +266,7 @@ static inline int ntp_synced(void)
 /* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */
 extern u64 tick_length;
 
-extern void second_overflow(void);
+extern int second_overflow(unsigned long secs);
 extern void update_ntp_one_tick(void);
 extern int do_adjtimex(struct timex *);
 extern void hardpps(const struct timespec *, const struct timespec *);
kernel/hrtimer.c +37 -16

109 lines not on this page · raw message

kernel/time/ntp.c +41 -83

196 lines not on this page · raw message

kernel/time/timekeeping.c +87 -28

196 lines not on this page · raw message

net/ipv4/tcp_input.c +2 -0
index 7410a8c..6e33b79c 100644
@@ -5761,6 +5761,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
 			goto discard;
 
 		if (th->syn) {
+			if (th->fin)
+				goto discard;
 			if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
 				return 1;
 
net/wireless/util.c +1 -1
index 30f68dc..bbcb58e 100644
@@ -807,7 +807,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
 	     ntype == NL80211_IFTYPE_P2P_CLIENT))
 		return -EBUSY;
 
-	if (ntype != otype) {
+	if (ntype != otype && netif_running(dev)) {
 		err = cfg80211_can_change_interface(rdev, dev->ieee80211_ptr,
 						    ntype);
 		if (err)