Linux 2.6.26.3

index 5152ba0..778de8d 100644
@@ -125,9 +125,9 @@ void kvm_arch_hardware_enable(void *garbage)
 				PAGE_KERNEL));
 	local_irq_save(saved_psr);
 	slot = ia64_itr_entry(0x3, KVM_VMM_BASE, pte, KVM_VMM_SHIFT);
+	local_irq_restore(saved_psr);
 	if (slot < 0)
 		return;
-	local_irq_restore(saved_psr);
 
 	spin_lock(&vp_lock);
 	status = ia64_pal_vp_init_env(kvm_vsa_base ?

@@ -160,9 +160,9 @@ void kvm_arch_hardware_disable(void *garbage)
 
 	local_irq_save(saved_psr);
 	slot = ia64_itr_entry(0x3, KVM_VMM_BASE, pte, KVM_VMM_SHIFT);
+	local_irq_restore(saved_psr);
 	if (slot < 0)
 		return;
-	local_irq_restore(saved_psr);
 
 	status = ia64_pal_vp_exit_env(host_iva);
 	if (status)

@@ -1258,6 +1258,7 @@ static int vti_vcpu_setup(struct kvm_vcpu *vcpu, int id)
 uninit:
 	kvm_vcpu_uninit(vcpu);
 fail:
+	local_irq_restore(psr);
 	return r;
 }
 

78 lines not on this page · raw message

60 lines not on this page · raw message

index 2084f81..d9f4cd0 100644
@@ -55,6 +55,8 @@
 
 /* #define VERBOSE_SHOWREGS */
 
+#include "kstack.h"
+
 static void sparc64_yield(int cpu)
 {
 	if (tlb_type != hypervisor)

@@ -316,14 +318,22 @@ static void __global_reg_self(struct thread_info *tp, struct pt_regs *regs,
 	global_reg_snapshot[this_cpu].o7 = regs->u_regs[UREG_I7];
 
 	if (regs->tstate & TSTATE_PRIV) {
+		struct thread_info *tp = current_thread_info();
 		struct reg_window *rw;
 
 		rw = (struct reg_window *)
 			(regs->u_regs[UREG_FP] + STACK_BIAS);
-		global_reg_snapshot[this_cpu].i7 = rw->ins[6];
-	} else
+		if (kstack_valid(tp, (unsigned long) rw)) {
+			global_reg_snapshot[this_cpu].i7 = rw->ins[7];
+			rw = (struct reg_window *)
+				(rw->ins[6] + STACK_BIAS);
+			if (kstack_valid(tp, (unsigned long) rw))
+				global_reg_snapshot[this_cpu].rpc = rw->ins[7];
+		}
+	} else {
 		global_reg_snapshot[this_cpu].i7 = 0;
-
+		global_reg_snapshot[this_cpu].rpc = 0;
+	}
 	global_reg_snapshot[this_cpu].thread = tp;
 }
 

@@ -384,12 +394,14 @@ static void sysrq_handle_globreg(int key, struct tty_struct *tty)
 			sprint_symbol(buffer, gp->o7);
 			printk("O7[%s] ", buffer);
 			sprint_symbol(buffer, gp->i7);
-			printk("I7[%s]\n", buffer);
+			printk("I7[%s] ", buffer);
+			sprint_symbol(buffer, gp->rpc);
+			printk("RPC[%s]\n", buffer);
 		} else
 #endif
 		{
-			printk("             TPC[%lx] O7[%lx] I7[%lx]\n",
-			       gp->tpc, gp->o7, gp->i7);
+			printk("             TPC[%lx] O7[%lx] I7[%lx] RPC[%lx]\n",
+			       gp->tpc, gp->o7, gp->i7, gp->rpc);
 		}
 	}
 

@@ -876,7 +888,7 @@ out:
 unsigned long get_wchan(struct task_struct *task)
 {
 	unsigned long pc, fp, bias = 0;
-	unsigned long thread_info_base;
+	struct thread_info *tp;
 	struct reg_window *rw;
         unsigned long ret = 0;
 	int count = 0; 

@@ -885,14 +897,12 @@ unsigned long get_wchan(struct task_struct *task)
             task->state == TASK_RUNNING)
 		goto out;
 
-	thread_info_base = (unsigned long) task_stack_page(task);
+	tp = task_thread_info(task);
 	bias = STACK_BIAS;
 	fp = task_thread_info(task)->ksp + bias;
 
 	do {
-		/* Bogus frame pointer? */
-		if (fp < (thread_info_base + sizeof(struct thread_info)) ||
-		    fp >= (thread_info_base + THREAD_SIZE))
+		if (!kstack_valid(tp, fp))
 			break;
 		rw = (struct reg_window *) fp;
 		pc = rw->ins[7];

index 9667e96..10a12cb 100644
@@ -2,7 +2,7 @@
  *  arch/sparc64/kernel/signal.c
  *
  *  Copyright (C) 1991, 1992  Linus Torvalds
- *  Copyright (C) 1995 David S. Miller ([email protected])
+ *  Copyright (C) 1995, 2008 David S. Miller ([email protected])
  *  Copyright (C) 1996 Miguel de Icaza ([email protected])
  *  Copyright (C) 1997 Eddie C. Dost   ([email protected])
  *  Copyright (C) 1997,1998 Jakub Jelinek   ([email protected])

@@ -89,7 +89,9 @@ asmlinkage void sparc64_set_context(struct pt_regs *regs)
 	err |= __get_user(regs->u_regs[UREG_G4], (&(*grp)[MC_G4]));
 	err |= __get_user(regs->u_regs[UREG_G5], (&(*grp)[MC_G5]));
 	err |= __get_user(regs->u_regs[UREG_G6], (&(*grp)[MC_G6]));
-	err |= __get_user(regs->u_regs[UREG_G7], (&(*grp)[MC_G7]));
+
+	/* Skip %g7 as that's the thread register in userspace.  */
+
 	err |= __get_user(regs->u_regs[UREG_I0], (&(*grp)[MC_O0]));
 	err |= __get_user(regs->u_regs[UREG_I1], (&(*grp)[MC_O1]));
 	err |= __get_user(regs->u_regs[UREG_I2], (&(*grp)[MC_O2]));

index c73ce3f..8d749ef 100644
@@ -4,10 +4,12 @@
 #include <asm/ptrace.h>
 #include <asm/stacktrace.h>
 
+#include "kstack.h"
+
 void save_stack_trace(struct stack_trace *trace)
 {
-	unsigned long ksp, fp, thread_base;
 	struct thread_info *tp = task_thread_info(current);
+	unsigned long ksp, fp;
 
 	stack_trace_flush();
 

@@ -17,21 +19,18 @@ void save_stack_trace(struct stack_trace *trace)
 	);
 
 	fp = ksp + STACK_BIAS;
-	thread_base = (unsigned long) tp;
 	do {
 		struct sparc_stackf *sf;
 		struct pt_regs *regs;
 		unsigned long pc;
 
-		/* Bogus frame pointer? */
-		if (fp < (thread_base + sizeof(struct thread_info)) ||
-		    fp >= (thread_base + THREAD_SIZE))
+		if (!kstack_valid(tp, fp))
 			break;
 
 		sf = (struct sparc_stackf *) fp;
 		regs = (struct pt_regs *) (sf + 1);
 
-		if ((regs->magic & ~0x1ff) == PT_REGS_MAGIC) {
+		if (kstack_is_trap_frame(tp, regs)) {
 			if (!(regs->tstate & TSTATE_PRIV))
 				break;
 			pc = regs->tpc;

index 3697492..1389e38 100644
@@ -43,6 +43,7 @@
 #include <asm/prom.h>
 
 #include "entry.h"
+#include "kstack.h"
 
 /* When an irrecoverable trap occurs at tl > 0, the trap entry
  * code logs the trap state registers at every level in the trap

@@ -2120,14 +2121,12 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp)
 		struct pt_regs *regs;
 		unsigned long pc;
 
-		/* Bogus frame pointer? */
-		if (fp < (thread_base + sizeof(struct thread_info)) ||
-		    fp >= (thread_base + THREAD_SIZE))
+		if (!kstack_valid(tp, fp))
 			break;
 		sf = (struct sparc_stackf *) fp;
 		regs = (struct pt_regs *) (sf + 1);
 
-		if ((regs->magic & ~0x1ff) == PT_REGS_MAGIC) {
+		if (kstack_is_trap_frame(tp, regs)) {
 			if (!(regs->tstate & TSTATE_PRIV))
 				break;
 			pc = regs->tpc;

index 84898c4..e289a98 100644
@@ -49,6 +49,7 @@
 #include <asm/sstate.h>
 #include <asm/mdesc.h>
 #include <asm/cpudata.h>
+#include <asm/irq.h>
 
 #define MAX_PHYS_ADDRESS	(1UL << 42UL)
 #define KPTE_BITMAP_CHUNK_SZ	(256UL * 1024UL * 1024UL)

@@ -1817,6 +1818,16 @@ void __init paging_init(void)
 	if (tlb_type == hypervisor)
 		sun4v_mdesc_init();
 
+	/* Once the OF device tree and MDESC have been setup, we know
+	 * the list of possible cpus.  Therefore we can allocate the
+	 * IRQ stacks.
+	 */
+	for_each_possible_cpu(i) {
+		/* XXX Use node local allocations... XXX */
+		softirq_stack[i] = __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+		hardirq_stack[i] = __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+	}
+
 	/* Setup bootmem... */
 	last_valid_pfn = end_pfn = bootmem_init(phys_base);
 

index a34b998..9d4b4b4 100644
@@ -25,6 +25,8 @@
 #include <asm/boot.h>
 #include <asm/setup.h>
 
+#define NCAPINTS   8
+
 /* Useful macros */
 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
 

@@ -242,6 +244,12 @@ int cmdline_find_option(const char *option, char *buffer, int bufsize);
 int cmdline_find_option_bool(const char *option);
 
 /* cpu.c, cpucheck.c */
+struct cpu_features {
+	int level;		/* Family, or 64 for x86-64 */
+	int model;
+	u32 flags[NCAPINTS];
+};
+extern struct cpu_features cpu;
 int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr);
 int validate_cpu(void);
 

index 7804389..c1ce030 100644
@@ -30,13 +30,7 @@
 #include <asm/required-features.h>
 #include <asm/msr-index.h>
 
-struct cpu_features {
-	int level;		/* Family, or 64 for x86-64 */
-	int model;
-	u32 flags[NCAPINTS];
-};
-
-static struct cpu_features cpu;
+struct cpu_features cpu;
 static u32 cpu_vendor[3];
 static u32 err_flags[NCAPINTS];
 

index 77569a4..1b92cb6 100644
@@ -73,6 +73,10 @@ static void keyboard_set_repeat(void)
  */
 static void query_ist(void)
 {
+	/* Some 486 BIOSes apparently crash on this call */
+	if (cpu.level < 6)
+		return;
+
 	asm("int $0x15"
 	    : "=a" (boot_params.ist_info.signature),
 	      "=b" (boot_params.ist_info.command),

index 5d241ce..75b14b1 100644
@@ -219,7 +219,7 @@ void __init get_mtrr_state(void)
 		tom2 = hi;
 		tom2 <<= 32;
 		tom2 |= lo;
-		tom2 &= 0xffffff8000000ULL;
+		tom2 &= 0xffffff800000ULL;
 	}
 	if (mtrr_show) {
 		int high_width;

index c26d811..67d00bc 100644
@@ -1792,6 +1792,7 @@ int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva)
 	spin_unlock(&vcpu->kvm->mmu_lock);
 	return r;
 }
+EXPORT_SYMBOL_GPL(kvm_mmu_unprotect_page_virt);
 
 void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu)
 {

index 06992d6..7d6071d 100644
@@ -1007,13 +1007,18 @@ static int pf_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
 	struct kvm *kvm = svm->vcpu.kvm;
 	u64 fault_address;
 	u32 error_code;
+	bool event_injection = false;
 
 	if (!irqchip_in_kernel(kvm) &&
-		is_external_interrupt(exit_int_info))
+	    is_external_interrupt(exit_int_info)) {
+		event_injection = true;
 		push_irq(&svm->vcpu, exit_int_info & SVM_EVTINJ_VEC_MASK);
+	}
 
 	fault_address  = svm->vmcb->control.exit_info_2;
 	error_code = svm->vmcb->control.exit_info_1;
+	if (event_injection)
+		kvm_mmu_unprotect_page_virt(&svm->vcpu, fault_address);
 	return kvm_mmu_page_fault(&svm->vcpu, fault_address, error_code);
 }
 

index 2ce9063..3ff39c1 100644
@@ -2258,6 +2258,8 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 		cr2 = vmcs_readl(EXIT_QUALIFICATION);
 		KVMTRACE_3D(PAGE_FAULT, vcpu, error_code, (u32)cr2,
 			    (u32)((u64)cr2 >> 32), handler);
+		if (vect_info & VECTORING_INFO_VALID_MASK)
+			kvm_mmu_unprotect_page_virt(vcpu, cr2);
 		return kvm_mmu_page_fault(vcpu, cr2, error_code);
 	}
 

204 lines not on this page · raw message

index 5c2799c..bfefdf0 100644
@@ -384,7 +384,7 @@ static int __init early_fill_mp_bus_info(void)
 	/* need to take out [0, TOM) for RAM*/
 	address = MSR_K8_TOP_MEM1;
 	rdmsrl(address, val);
-	end = (val & 0xffffff8000000ULL);
+	end = (val & 0xffffff800000ULL);
 	printk(KERN_INFO "TOM: %016lx aka %ldM\n", end, end>>20);
 	if (end < (1ULL<<32))
 		update_range(range, 0, end - 1);

@@ -478,7 +478,7 @@ static int __init early_fill_mp_bus_info(void)
 		/* TOP_MEM2 */
 		address = MSR_K8_TOP_MEM2;
 		rdmsrl(address, val);
-		end = (val & 0xffffff8000000ULL);
+		end = (val & 0xffffff800000ULL);
 		printk(KERN_INFO "TOM2: %016lx aka %ldM\n", end, end>>20);
 		update_range(range, 1ULL<<32, end - 1);
 	}

index 78199c0..f1d2e8a 100644
@@ -629,7 +629,7 @@ int scsi_cmd_ioctl(struct file *file, struct request_queue *q,
 			hdr.sbp = cgc.sense;
 			if (hdr.sbp)
 				hdr.mx_sb_len = sizeof(struct request_sense);
-			hdr.timeout = cgc.timeout;
+			hdr.timeout = jiffies_to_msecs(cgc.timeout);
 			hdr.cmdp = ((struct cdrom_generic_command __user*) arg)->cmd;
 			hdr.cmd_len = sizeof(cgc.cmd);
 

index f7feae4..128202e 100644
@@ -31,6 +31,7 @@
 #include <asm/io.h>
 #include <asm/msr.h>
 #include <asm/cpufeature.h>
+#include <asm/i387.h>
 
 
 #define PFX	KBUILD_MODNAME ": "

@@ -67,16 +68,23 @@ enum {
  * Another possible performance boost may come from simply buffering
  * until we have 4 bytes, thus returning a u32 at a time,
  * instead of the current u8-at-a-time.
+ *
+ * Padlock instructions can generate a spurious DNA fault, so
+ * we have to call them in the context of irq_ts_save/restore()
  */
 
 static inline u32 xstore(u32 *addr, u32 edx_in)
 {
 	u32 eax_out;
+	int ts_state;
+
+	ts_state = irq_ts_save();
 
 	asm(".byte 0x0F,0xA7,0xC0 /* xstore %%edi (addr=%0) */"
 		:"=m"(*addr), "=a"(eax_out)
 		:"D"(addr), "d"(edx_in));
 
+	irq_ts_restore(ts_state);
 	return eax_out;
 }
 

index bb30eb9..2a5c2db 100644
@@ -16,6 +16,7 @@
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <asm/byteorder.h>
+#include <asm/i387.h>
 #include "padlock.h"
 
 /* Control word. */

@@ -141,6 +142,12 @@ static inline void padlock_reset_key(void)
 	asm volatile ("pushfl; popfl");
 }
 
+/*
+ * While the padlock instructions don't use FP/SSE registers, they
+ * generate a spurious DNA fault when cr0.ts is '1'. These instructions
+ * should be used only inside the irq_ts_save/restore() context
+ */
+
 static inline void padlock_xcrypt(const u8 *input, u8 *output, void *key,
 				  void *control_word)
 {

@@ -205,15 +212,23 @@ static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key,
 static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
 {
 	struct aes_ctx *ctx = aes_ctx(tfm);
+	int ts_state;
 	padlock_reset_key();
+
+	ts_state = irq_ts_save();
 	aes_crypt(in, out, ctx->E, &ctx->cword.encrypt);
+	irq_ts_restore(ts_state);
 }
 
 static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
 {
 	struct aes_ctx *ctx = aes_ctx(tfm);
+	int ts_state;
 	padlock_reset_key();
+
+	ts_state = irq_ts_save();
 	aes_crypt(in, out, ctx->D, &ctx->cword.decrypt);
+	irq_ts_restore(ts_state);
 }
 
 static struct crypto_alg aes_alg = {

@@ -244,12 +259,14 @@ static int ecb_aes_encrypt(struct blkcipher_desc *desc,
 	struct aes_ctx *ctx = blk_aes_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 	int err;
+	int ts_state;
 
 	padlock_reset_key();
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
 	err = blkcipher_walk_virt(desc, &walk);
 
+	ts_state = irq_ts_save();
 	while ((nbytes = walk.nbytes)) {
 		padlock_xcrypt_ecb(walk.src.virt.addr, walk.dst.virt.addr,
 				   ctx->E, &ctx->cword.encrypt,

@@ -257,6 +274,7 @@ static int ecb_aes_encrypt(struct blkcipher_desc *desc,
 		nbytes &= AES_BLOCK_SIZE - 1;
 		err = blkcipher_walk_done(desc, &walk, nbytes);
 	}
+	irq_ts_restore(ts_state);
 
 	return err;
 }

@@ -268,12 +286,14 @@ static int ecb_aes_decrypt(struct blkcipher_desc *desc,
 	struct aes_ctx *ctx = blk_aes_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 	int err;
+	int ts_state;
 
 	padlock_reset_key();
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
 	err = blkcipher_walk_virt(desc, &walk);
 
+	ts_state = irq_ts_save();
 	while ((nbytes = walk.nbytes)) {
 		padlock_xcrypt_ecb(walk.src.virt.addr, walk.dst.virt.addr,
 				   ctx->D, &ctx->cword.decrypt,

@@ -281,7 +301,7 @@ static int ecb_aes_decrypt(struct blkcipher_desc *desc,
 		nbytes &= AES_BLOCK_SIZE - 1;
 		err = blkcipher_walk_done(desc, &walk, nbytes);
 	}
-
+	irq_ts_restore(ts_state);
 	return err;
 }
 

@@ -314,12 +334,14 @@ static int cbc_aes_encrypt(struct blkcipher_desc *desc,
 	struct aes_ctx *ctx = blk_aes_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 	int err;
+	int ts_state;
 
 	padlock_reset_key();
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
 	err = blkcipher_walk_virt(desc, &walk);
 
+	ts_state = irq_ts_save();
 	while ((nbytes = walk.nbytes)) {
 		u8 *iv = padlock_xcrypt_cbc(walk.src.virt.addr,
 					    walk.dst.virt.addr, ctx->E,

@@ -329,6 +351,7 @@ static int cbc_aes_encrypt(struct blkcipher_desc *desc,
 		nbytes &= AES_BLOCK_SIZE - 1;
 		err = blkcipher_walk_done(desc, &walk, nbytes);
 	}
+	irq_ts_restore(ts_state);
 
 	return err;
 }

@@ -340,12 +363,14 @@ static int cbc_aes_decrypt(struct blkcipher_desc *desc,
 	struct aes_ctx *ctx = blk_aes_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 	int err;
+	int ts_state;
 
 	padlock_reset_key();
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
 	err = blkcipher_walk_virt(desc, &walk);
 
+	ts_state = irq_ts_save();
 	while ((nbytes = walk.nbytes)) {
 		padlock_xcrypt_cbc(walk.src.virt.addr, walk.dst.virt.addr,
 				   ctx->D, walk.iv, &ctx->cword.decrypt,

@@ -354,6 +379,7 @@ static int cbc_aes_decrypt(struct blkcipher_desc *desc,
 		err = blkcipher_walk_done(desc, &walk, nbytes);
 	}
 
+	irq_ts_restore(ts_state);
 	return err;
 }
 

index c666b4e..355f8c6 100644
@@ -22,6 +22,7 @@
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/scatterlist.h>
+#include <asm/i387.h>
 #include "padlock.h"
 
 #define SHA1_DEFAULT_FALLBACK	"sha1-generic"

@@ -102,6 +103,7 @@ static void padlock_do_sha1(const char *in, char *out, int count)
 	 *     PadLock microcode needs it that big. */
 	char buf[128+16];
 	char *result = NEAREST_ALIGNED(buf);
+	int ts_state;
 
 	((uint32_t *)result)[0] = SHA1_H0;
 	((uint32_t *)result)[1] = SHA1_H1;

@@ -109,9 +111,12 @@ static void padlock_do_sha1(const char *in, char *out, int count)
 	((uint32_t *)result)[3] = SHA1_H3;
 	((uint32_t *)result)[4] = SHA1_H4;
  
+	/* prevent taking the spurious DNA fault with padlock. */
+	ts_state = irq_ts_save();
 	asm volatile (".byte 0xf3,0x0f,0xa6,0xc8" /* rep xsha1 */
 		      : "+S"(in), "+D"(result)
 		      : "c"(count), "a"(0));
+	irq_ts_restore(ts_state);
 
 	padlock_output_block((uint32_t *)result, (uint32_t *)out, 5);
 }

@@ -123,6 +128,7 @@ static void padlock_do_sha256(const char *in, char *out, int count)
 	 *     PadLock microcode needs it that big. */
 	char buf[128+16];
 	char *result = NEAREST_ALIGNED(buf);
+	int ts_state;
 
 	((uint32_t *)result)[0] = SHA256_H0;
 	((uint32_t *)result)[1] = SHA256_H1;

@@ -133,9 +139,12 @@ static void padlock_do_sha256(const char *in, char *out, int count)
 	((uint32_t *)result)[6] = SHA256_H6;
 	((uint32_t *)result)[7] = SHA256_H7;
 
+	/* prevent taking the spurious DNA fault with padlock. */
+	ts_state = irq_ts_save();
 	asm volatile (".byte 0xf3,0x0f,0xa6,0xd0" /* rep xsha256 */
 		      : "+S"(in), "+D"(result)
 		      : "c"(count), "a"(0));
+	irq_ts_restore(ts_state);
 
 	padlock_output_block((uint32_t *)result, (uint32_t *)out, 8);
 }

index d0175f4..08a7384 100644
@@ -1196,9 +1196,11 @@ i2c_new_probed_device(struct i2c_adapter *adap,
 		if ((addr_list[i] & ~0x07) == 0x30
 		 || (addr_list[i] & ~0x0f) == 0x50
 		 || !i2c_check_functionality(adap, I2C_FUNC_SMBUS_QUICK)) {
+			union i2c_smbus_data data;
+
 			if (i2c_smbus_xfer(adap, addr_list[i], 0,
 					   I2C_SMBUS_READ, 0,
-					   I2C_SMBUS_BYTE, NULL) >= 0)
+					   I2C_SMBUS_BYTE, &data) >= 0)
 				break;
 		} else {
 			if (i2c_smbus_xfer(adap, addr_list[i], 0,

index 0cc854e..614f9ce 100644
@@ -1298,6 +1298,7 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
 
 	int stat;
 	struct request req;
+	u32 blocklen;
 
 	ide_cd_init_rq(drive, &req);
 

@@ -1314,23 +1315,24 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
 	/*
 	 * Sanity check the given block size
 	 */
-	switch (capbuf.blocklen) {
-	case __constant_cpu_to_be32(512):
-	case __constant_cpu_to_be32(1024):
-	case __constant_cpu_to_be32(2048):
-	case __constant_cpu_to_be32(4096):
+	blocklen = be32_to_cpu(capbuf.blocklen);
+	switch (blocklen) {
+	case 512:
+	case 1024:
+	case 2048:
+	case 4096:
 		break;
 	default:
 		printk(KERN_ERR "%s: weird block size %u\n",
-			drive->name, capbuf.blocklen);
+			drive->name, blocklen);
 		printk(KERN_ERR "%s: default to 2kb block size\n",
 			drive->name);
-		capbuf.blocklen = __constant_cpu_to_be32(2048);
+		blocklen = 2048;
 		break;
 	}
 
 	*capacity = 1 + be32_to_cpu(capbuf.lba);
-	*sectors_per_frame = be32_to_cpu(capbuf.blocklen) >> SECTOR_BITS;
+	*sectors_per_frame = blocklen >> SECTOR_BITS;
 	return 0;
 }
 

index 992b1cf..0cfddf4 100644
@@ -123,6 +123,7 @@ static const struct ide_dma_ops cs5520_dma_ops = {
 #define DECLARE_CS_DEV(name_str)				\
 	{							\
 		.name		= name_str,			\
+		.enablebits	= { {0x60, 0x01, 0x01}, {0x60, 0x02, 0x02} }, \
 		.port_ops	= &cs5520_port_ops,		\
 		.dma_ops	= &cs5520_dma_ops,		\
 		.host_flags	= IDE_HFLAG_ISA_PORTS |		\

index 6ab0411..cbf6472 100644
@@ -512,8 +512,14 @@ static void __devinit it821x_quirkproc(ide_drive_t *drive)
 }
 
 static struct ide_dma_ops it821x_pass_through_dma_ops = {
+	.dma_host_set		= ide_dma_host_set,
+	.dma_setup		= ide_dma_setup,
+	.dma_exec_cmd		= ide_dma_exec_cmd,
 	.dma_start		= it821x_dma_start,
 	.dma_end		= it821x_dma_end,
+	.dma_test_irq		= ide_dma_test_irq,
+	.dma_timeout		= ide_dma_timeout,
+	.dma_lost_irq		= ide_dma_lost_irq,
 };
 
 /**

index dd13a37..3a3e4c1 100644
@@ -742,11 +742,30 @@ static acpi_status get_u32(u32 *value, u32 cap)
 
 static acpi_status set_u32(u32 value, u32 cap)
 {
+	acpi_status status;
+
 	if (interface->capability & cap) {
 		switch (interface->type) {
 		case ACER_AMW0:
 			return AMW0_set_u32(value, cap, interface);
 		case ACER_AMW0_V2:
+			if (cap == ACER_CAP_MAILLED)
+				return AMW0_set_u32(value, cap, interface);
+
+			/*
+			 * On some models, some WMID methods don't toggle
+			 * properly. For those cases, we want to run the AMW0
+			 * method afterwards to be certain we've really toggled
+			 * the device state.
+			 */
+			if (cap == ACER_CAP_WIRELESS ||
+				cap == ACER_CAP_BLUETOOTH) {
+				status = WMID_set_u32(value, cap, interface);
+				if (ACPI_FAILURE(status))
+					return status;
+
+				return AMW0_set_u32(value, cap, interface);
+			}
 		case ACER_WMID:
 			return WMID_set_u32(value, cap, interface);
 		default:

index 6572425..42d7c0a 100644
@@ -1438,8 +1438,10 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
 
 	rtl_hw_phy_config(dev);
 
-	dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n");
-	RTL_W8(0x82, 0x01);
+	if (tp->mac_version <= RTL_GIGA_MAC_VER_06) {
+		dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n");
+		RTL_W8(0x82, 0x01);
+	}
 
 	pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40);
 

index 076d88b..aefd4f6 100644
@@ -67,6 +67,10 @@ struct rtl8187_priv {
 	const struct rtl818x_rf_ops *rf;
 	struct ieee80211_vif *vif;
 	int mode;
+	/* The mutex protects the TX loopback state.
+	 * Any attempt to set channels concurrently locks the device.
+	 */
+	struct mutex conf_mutex;
 
 	/* rtl8187 specific */
 	struct ieee80211_channel channels[14];

index 9223ada..d49d1c6 100644
@@ -580,6 +580,7 @@ static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
 	struct rtl8187_priv *priv = dev->priv;
 	u32 reg;
 
+	mutex_lock(&priv->conf_mutex);
 	reg = rtl818x_ioread32(priv, &priv->map->TX_CONF);
 	/* Enable TX loopback on MAC level to avoid TX during channel
 	 * changes, as this has be seen to causes problems and the

@@ -610,6 +611,7 @@ static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
 	rtl818x_iowrite16(priv, &priv->map->ATIMTR_INTERVAL, 100);
 	rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL, 100);
 	rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL_TIME, 100);
+	mutex_unlock(&priv->conf_mutex);
 	return 0;
 }
 

@@ -814,6 +816,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
 		printk(KERN_ERR "rtl8187: Cannot register device\n");
 		goto err_free_dev;
 	}
+	mutex_init(&priv->conf_mutex);
 
 	printk(KERN_INFO "%s: hwaddr %s, rtl8187 V%d + %s\n",
 	       wiphy_name(dev->wiphy), print_mac(mac, dev->wiphy->perm_addr),

index 338a3f9..c14de8e 100644
@@ -1683,9 +1683,14 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_VIA, 0x324e, quirk_via_cx700_pci_parking_c
  */
 static void __devinit quirk_brcm_570x_limit_vpd(struct pci_dev *dev)
 {
-	/*  Only disable the VPD capability for 5706, 5708, and 5709 rev. A */
+	/*
+	 * Only disable the VPD capability for 5706, 5706S, 5708,
+	 * 5708S and 5709 rev. A
+	 */
 	if ((dev->device == PCI_DEVICE_ID_NX2_5706) ||
+	    (dev->device == PCI_DEVICE_ID_NX2_5706S) ||
 	    (dev->device == PCI_DEVICE_ID_NX2_5708) ||
+  	    (dev->device == PCI_DEVICE_ID_NX2_5708S) ||
 	    ((dev->device == PCI_DEVICE_ID_NX2_5709) &&
 	     (dev->revision & 0xf0) == 0x0)) {
 		if (dev->vpd)

index da876d3..74d12b5 100644
@@ -1249,6 +1249,13 @@ static struct pci_device_id hptiop_id_table[] = {
 	{ PCI_VDEVICE(TTI, 0x3522), (kernel_ulong_t)&hptiop_itl_ops },
 	{ PCI_VDEVICE(TTI, 0x3410), (kernel_ulong_t)&hptiop_itl_ops },
 	{ PCI_VDEVICE(TTI, 0x3540), (kernel_ulong_t)&hptiop_itl_ops },
+	{ PCI_VDEVICE(TTI, 0x3530), (kernel_ulong_t)&hptiop_itl_ops },
+	{ PCI_VDEVICE(TTI, 0x3560), (kernel_ulong_t)&hptiop_itl_ops },
+	{ PCI_VDEVICE(TTI, 0x4322), (kernel_ulong_t)&hptiop_itl_ops },
+	{ PCI_VDEVICE(TTI, 0x4210), (kernel_ulong_t)&hptiop_itl_ops },
+	{ PCI_VDEVICE(TTI, 0x4211), (kernel_ulong_t)&hptiop_itl_ops },
+	{ PCI_VDEVICE(TTI, 0x4310), (kernel_ulong_t)&hptiop_itl_ops },
+	{ PCI_VDEVICE(TTI, 0x4311), (kernel_ulong_t)&hptiop_itl_ops },
 	{ PCI_VDEVICE(TTI, 0x3120), (kernel_ulong_t)&hptiop_mv_ops },
 	{ PCI_VDEVICE(TTI, 0x3122), (kernel_ulong_t)&hptiop_mv_ops },
 	{ PCI_VDEVICE(TTI, 0x3020), (kernel_ulong_t)&hptiop_mv_ops },

77 lines not on this page · raw message

index 8dd6000..7b0ddc8 100644
@@ -1544,7 +1544,6 @@ typedef struct fc_port {
 	int login_retry;
 	atomic_t port_down_timer;
 
-	spinlock_t rport_lock;
 	struct fc_rport *rport, *drport;
 	u32 supported_classes;
 

index 9b4bebe..5a50fb7 100644
@@ -71,6 +71,8 @@ extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
 extern int qla2x00_post_hwe_work(struct scsi_qla_host *, uint16_t , uint16_t,
     uint16_t, uint16_t);
 
+extern void qla2x00_abort_fcport_cmds(fc_port_t *);
+
 /*
  * Global Functions in qla_mid.c source file.
  */

index bbbc5a6..c7388fa 100644
@@ -1864,12 +1864,11 @@ qla2x00_rport_del(void *data)
 {
 	fc_port_t *fcport = data;
 	struct fc_rport *rport;
-	unsigned long flags;
 
-	spin_lock_irqsave(&fcport->rport_lock, flags);
+	spin_lock_irq(fcport->ha->host->host_lock);
 	rport = fcport->drport;
 	fcport->drport = NULL;
-	spin_unlock_irqrestore(&fcport->rport_lock, flags);
+	spin_unlock_irq(fcport->ha->host->host_lock);
 	if (rport)
 		fc_remote_port_delete(rport);
 }

@@ -1898,7 +1897,6 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags)
 	atomic_set(&fcport->state, FCS_UNCONFIGURED);
 	fcport->flags = FCF_RLC_SUPPORT;
 	fcport->supported_classes = FC_COS_UNSPECIFIED;
-	spin_lock_init(&fcport->rport_lock);
 
 	return fcport;
 }

@@ -2243,28 +2241,24 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport)
 {
 	struct fc_rport_identifiers rport_ids;
 	struct fc_rport *rport;
-	unsigned long flags;
 
 	if (fcport->drport)
 		qla2x00_rport_del(fcport);
-	if (fcport->rport)
-		return;
 
 	rport_ids.node_name = wwn_to_u64(fcport->node_name);
 	rport_ids.port_name = wwn_to_u64(fcport->port_name);
 	rport_ids.port_id = fcport->d_id.b.domain << 16 |
 	    fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
 	rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
-	rport = fc_remote_port_add(ha->host, 0, &rport_ids);
+	fcport->rport = rport = fc_remote_port_add(ha->host, 0, &rport_ids);
 	if (!rport) {
 		qla_printk(KERN_WARNING, ha,
 		    "Unable to allocate fc remote port!\n");
 		return;
 	}
-	spin_lock_irqsave(&fcport->rport_lock, flags);
-	fcport->rport = rport;
+	spin_lock_irq(fcport->ha->host->host_lock);
 	*((fc_port_t **)rport->dd_data) = fcport;
-	spin_unlock_irqrestore(&fcport->rport_lock, flags);
+	spin_unlock_irq(fcport->ha->host->host_lock);
 
 	rport->supported_classes = fcport->supported_classes;
 

94 lines not on this page · raw message

index 75a64a6..b29360e 100644
@@ -366,12 +366,14 @@ spi_transport_rd_attr(rti, "%d\n");
 spi_transport_rd_attr(pcomp_en, "%d\n");
 spi_transport_rd_attr(hold_mcs, "%d\n");
 
-/* we only care about the first child device so we return 1 */
+/* we only care about the first child device that's a real SCSI device
+ * so we return 1 to terminate the iteration when we find it */
 static int child_iter(struct device *dev, void *data)
 {
-	struct scsi_device *sdev = to_scsi_device(dev);
+	if (!scsi_is_sdev_device(dev))
+		return 0;
 
-	spi_dv_device(sdev);
+	spi_dv_device(to_scsi_device(dev));
 	return 1;
 }
 

index 0fe031f..1bcf3c3 100644
@@ -345,14 +345,14 @@ static int ses_enclosure_find_by_addr(struct enclosure_device *edev,
 	return 0;
 }
 
-#define VPD_INQUIRY_SIZE 512
+#define VPD_INQUIRY_SIZE 36
 
 static void ses_match_to_enclosure(struct enclosure_device *edev,
 				   struct scsi_device *sdev)
 {
 	unsigned char *buf = kmalloc(VPD_INQUIRY_SIZE, GFP_KERNEL);
 	unsigned char *desc;
-	int len;
+	u16 vpd_len;
 	struct efd efd = {
 		.addr = 0,
 	};

@@ -372,9 +372,19 @@ static void ses_match_to_enclosure(struct enclosure_device *edev,
 			     VPD_INQUIRY_SIZE, NULL, SES_TIMEOUT, SES_RETRIES))
 		goto free;
 
-	len = (buf[2] << 8) + buf[3];
+	vpd_len = (buf[2] << 8) + buf[3];
+	kfree(buf);
+	buf = kmalloc(vpd_len, GFP_KERNEL);
+	if (!buf)
+		return;
+	cmd[3] = vpd_len >> 8;
+	cmd[4] = vpd_len & 0xff;
+	if (scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf,
+			     vpd_len, NULL, SES_TIMEOUT, SES_RETRIES))
+		goto free;
+
 	desc = buf + 4;
-	while (desc < buf + len) {
+	while (desc < buf + vpd_len) {
 		enum scsi_protocol proto = desc[0] >> 4;
 		u8 code_set = desc[0] & 0x0f;
 		u8 piv = desc[1] & 0x80;

index fe47d14..2fdbc10 100644
@@ -1091,8 +1091,8 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0)
 				continue;
 			dev_dbg(&dev->dev, "unregistering interface %s\n",
 				interface->dev.bus_id);
-			device_del(&interface->dev);
 			usb_remove_sysfs_intf_files(interface);
+			device_del(&interface->dev);
 		}
 
 		/* Now that the interfaces are unbound, nobody should

index 0ff4a39..7ee2abc 100644
@@ -553,6 +553,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) },
 	{ USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
 	{ USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
 	{ USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },

@@ -636,6 +637,10 @@ static struct usb_device_id id_table_combined [] = {
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+	{ USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+	{ USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
 	{ USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
 	{ },					/* Optional parameter entry */

index 8302eca..ac23a3a 100644
@@ -524,6 +524,7 @@
 #define FTDI_ELV_WS300PC_PID	0xE0F6	/* PC-Wetterstation (WS 300 PC) */
 #define FTDI_ELV_FHZ1300PC_PID	0xE0E8	/* FHZ 1300 PC */
 #define FTDI_ELV_WS500_PID	0xE0E9	/* PC-Wetterstation (WS 500) */
+#define FTDI_ELV_HS485_PID	0xE0EA	/* USB to RS-485 adapter */
 #define FTDI_ELV_EM1010PC_PID	0xE0EF	/* Engery monitor EM 1010 PC */
 
 /*

@@ -815,6 +816,11 @@
 #define OLIMEX_VID			0x15BA
 #define OLIMEX_ARM_USB_OCD_PID		0x0003
 
+/* Luminary Micro Stellaris Boards, VID = FTDI_VID */
+/* FTDI 2332C Dual channel device, side A=245 FIFO (JTAG), Side B=RS232 UART */
+#define LMI_LM3S_DEVEL_BOARD_PID	0xbcd8
+#define LMI_LM3S_EVAL_BOARD_PID		0xbcd9
+
 /* www.elsterelectricity.com Elster Unicom III Optical Probe */
 #define FTDI_ELSTER_UNICOM_PID		0xE700 /* Product Id */
 

index 2a0dd1b..63287ad 100644
@@ -89,7 +89,6 @@ static struct usb_device_id id_table [] = {
 	{ USB_DEVICE(ALCOR_VENDOR_ID, ALCOR_PRODUCT_ID) },
 	{ USB_DEVICE(WS002IN_VENDOR_ID, WS002IN_PRODUCT_ID) },
 	{ USB_DEVICE(COREGA_VENDOR_ID, COREGA_PRODUCT_ID) },
-	{ USB_DEVICE(HL340_VENDOR_ID, HL340_PRODUCT_ID) },
 	{ USB_DEVICE(YCCABLE_VENDOR_ID, YCCABLE_PRODUCT_ID) },
 	{ }					/* Terminating entry */
 };

index 6ac3bbc..a3bd039 100644
@@ -107,10 +107,6 @@
 #define COREGA_VENDOR_ID	0x07aa
 #define COREGA_PRODUCT_ID	0x002a
 
-/* HL HL-340 (ID: 4348:5523) */
-#define HL340_VENDOR_ID		0x4348
-#define HL340_PRODUCT_ID	0x5523
-
 /* Y.C. Cable U.S.A., Inc - USB to RS-232 */
 #define YCCABLE_VENDOR_ID	0x05ad
 #define YCCABLE_PRODUCT_ID	0x0fba

index db1db4c..38034e2 100644
@@ -119,9 +119,6 @@ static void return_serial(struct usb_serial *serial)
 
 	dbg("%s", __func__);
 
-	if (serial == NULL)
-		return;
-
 	for (i = 0; i < serial->num_ports; ++i) {
 		serial_table[serial->minor + i] = NULL;
 	}

@@ -140,7 +137,8 @@ static void destroy_serial(struct kref *kref)
 	serial->type->shutdown(serial);
 
 	/* return the minor range that this device had */
-	return_serial(serial);
+	if (serial->minor != SERIAL_TTY_NO_MINOR)
+		return_serial(serial);
 
 	for (i = 0; i < serial->num_ports; ++i)
 		serial->port[i]->open_count = 0;

@@ -562,6 +560,7 @@ static struct usb_serial * create_serial (struct usb_device *dev,
 	serial->interface = interface;
 	kref_init(&serial->kref);
 	mutex_init(&serial->disc_mutex);
+	serial->minor = SERIAL_TTY_NO_MINOR;
 
 	return serial;
 }

index 3fcde9f..d8d6633 100644
@@ -73,7 +73,6 @@ static const char* host_info(struct Scsi_Host *host)
 static int slave_alloc (struct scsi_device *sdev)
 {
 	struct us_data *us = host_to_us(sdev->host);
-	struct usb_host_endpoint *bulk_in_ep;
 
 	/*
 	 * Set the INQUIRY transfer length to 36.  We don't use any of

@@ -82,16 +81,22 @@ static int slave_alloc (struct scsi_device *sdev)
 	 */
 	sdev->inquiry_len = 36;
 
-	/* Scatter-gather buffers (all but the last) must have a length
-	 * divisible by the bulk maxpacket size.  Otherwise a data packet
-	 * would end up being short, causing a premature end to the data
-	 * transfer.  We'll use the maxpacket value of the bulk-IN pipe
-	 * to set the SCSI device queue's DMA alignment mask.
+	/* USB has unusual DMA-alignment requirements: Although the
+	 * starting address of each scatter-gather element doesn't matter,
+	 * the length of each element except the last must be divisible
+	 * by the Bulk maxpacket value.  There's currently no way to
+	 * express this by block-layer constraints, so we'll cop out
+	 * and simply require addresses to be aligned at 512-byte
+	 * boundaries.  This is okay since most block I/O involves
+	 * hardware sectors that are multiples of 512 bytes in length,
+	 * and since host controllers up through USB 2.0 have maxpacket
+	 * values no larger than 512.
+	 *
+	 * But it doesn't suffice for Wireless USB, where Bulk maxpacket
+	 * values can be as large as 2048.  To make that work properly
+	 * will require changes to the block layer.
 	 */
-	bulk_in_ep = us->pusb_dev->ep_in[usb_pipeendpoint(us->recv_bulk_pipe)];
-	blk_queue_update_dma_alignment(sdev->request_queue,
-			le16_to_cpu(bulk_in_ep->desc.wMaxPacketSize) - 1);
-			/* wMaxPacketSize must be a power of 2 */
+	blk_queue_update_dma_alignment(sdev->request_queue, (512 - 1));
 
 	/*
 	 * The UFI spec treates the Peripheral Qualifier bits in an

index 6610d2d..f2062e1 100644
@@ -1034,8 +1034,21 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
 
 	/* try to compute the actual residue, based on how much data
 	 * was really transferred and what the device tells us */
-	if (residue) {
-		if (!(us->flags & US_FL_IGNORE_RESIDUE)) {
+	if (residue && !(us->flags & US_FL_IGNORE_RESIDUE)) {
+
+		/* Heuristically detect devices that generate bogus residues
+		 * by seeing what happens with INQUIRY and READ CAPACITY
+		 * commands.
+		 */
+		if (bcs->Status == US_BULK_STAT_OK &&
+				scsi_get_resid(srb) == 0 &&
+					((srb->cmnd[0] == INQUIRY &&
+						transfer_length == 36) ||
+					(srb->cmnd[0] == READ_CAPACITY &&
+						transfer_length == 8))) {
+			us->flags |= US_FL_IGNORE_RESIDUE;
+
+		} else {
 			residue = min(residue, transfer_length);
 			scsi_set_resid(srb, max(scsi_get_resid(srb),
 			                                       (int) residue));

index 39a7c11..6a04476 100644
@@ -358,14 +358,14 @@ UNUSUAL_DEV(  0x04b0, 0x040f, 0x0100, 0x0200,
 		US_FL_FIX_CAPACITY),
 
 /* Reported by Emil Larsson <[email protected]> */
-UNUSUAL_DEV(  0x04b0, 0x0411, 0x0100, 0x0110,
+UNUSUAL_DEV(  0x04b0, 0x0411, 0x0100, 0x0111,
 		"NIKON",
 		"NIKON DSC D80",
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_FIX_CAPACITY),
 
 /* Reported by Ortwin Glueck <[email protected]> */
-UNUSUAL_DEV(  0x04b0, 0x0413, 0x0110, 0x0110,
+UNUSUAL_DEV(  0x04b0, 0x0413, 0x0110, 0x0111,
 		"NIKON",
 		"NIKON DSC D40",
 		US_SC_DEVICE, US_PR_DEVICE, NULL,

@@ -1187,6 +1187,13 @@ UNUSUAL_DEV(  0x07c4, 0xa400, 0x0000, 0xffff,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_FIX_INQUIRY ),
 
+/* Reported by Rauch Wolke <[email protected]> */
+UNUSUAL_DEV(  0x07c4, 0xa4a5, 0x0000, 0xffff,
+		"Simple Tech/Datafab",
+		"CF+SM Reader",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		US_FL_IGNORE_RESIDUE ),
+
 /* Casio QV 2x00/3x00/4000/8000 digital still cameras are not conformant
  * to the USB storage specification in two ways:
  * - They tell us they are using transport protocol CBI. In reality they

@@ -1758,6 +1765,13 @@ UNUSUAL_DEV(  0x2770, 0x915d, 0x0010, 0x0010,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_FIX_CAPACITY ),
 
+/* Reported by Andrey Rahmatullin <[email protected]> */
+UNUSUAL_DEV(  0x4102, 0x1020, 0x0100,  0x0100,
+		"iRiver",
+		"MP3 T10",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		US_FL_IGNORE_RESIDUE ),
+
 /*
  * David Härdeman <[email protected]>
  * The key makes the SCSI stack print confusing (but harmless) messages

index 5001bd4..21d61b3 100644
@@ -958,20 +958,20 @@ static int __devinit ark_pci_probe(struct pci_dev *dev, const struct pci_device_
 	/* Prepare PCI device */
 	rc = pci_enable_device(dev);
 	if (rc < 0) {
-		dev_err(info->dev, "cannot enable PCI device\n");
+		dev_err(info->device, "cannot enable PCI device\n");
 		goto err_enable_device;
 	}
 
 	rc = pci_request_regions(dev, "arkfb");
 	if (rc < 0) {
-		dev_err(info->dev, "cannot reserve framebuffer region\n");
+		dev_err(info->device, "cannot reserve framebuffer region\n");
 		goto err_request_regions;
 	}
 
 	par->dac = ics5342_init(ark_dac_read_regs, ark_dac_write_regs, info);
 	if (! par->dac) {
 		rc = -ENOMEM;
-		dev_err(info->dev, "RAMDAC initialization failed\n");
+		dev_err(info->device, "RAMDAC initialization failed\n");
 		goto err_dac;
 	}
 

@@ -982,7 +982,7 @@ static int __devinit ark_pci_probe(struct pci_dev *dev, const struct pci_device_
 	info->screen_base = pci_iomap(dev, 0, 0);
 	if (! info->screen_base) {
 		rc = -ENOMEM;
-		dev_err(info->dev, "iomap for framebuffer failed\n");
+		dev_err(info->device, "iomap for framebuffer failed\n");
 		goto err_iomap;
 	}
 

@@ -1004,19 +1004,19 @@ static int __devinit ark_pci_probe(struct pci_dev *dev, const struct pci_device_
 	rc = fb_find_mode(&(info->var), info, mode_option, NULL, 0, NULL, 8);
 	if (! ((rc == 1) || (rc == 2))) {
 		rc = -EINVAL;
-		dev_err(info->dev, "mode %s not found\n", mode_option);
+		dev_err(info->device, "mode %s not found\n", mode_option);
 		goto err_find_mode;
 	}
 
 	rc = fb_alloc_cmap(&info->cmap, 256, 0);
 	if (rc < 0) {
-		dev_err(info->dev, "cannot allocate colormap\n");
+		dev_err(info->device, "cannot allocate colormap\n");
 		goto err_alloc_cmap;
 	}
 
 	rc = register_framebuffer(info);
 	if (rc < 0) {
-		dev_err(info->dev, "cannot register framebugger\n");
+		dev_err(info->device, "cannot register framebugger\n");
 		goto err_reg_fb;
 	}
 

@@ -1090,7 +1090,7 @@ static int ark_pci_suspend (struct pci_dev* dev, pm_message_t state)
 	struct fb_info *info = pci_get_drvdata(dev);
 	struct arkfb_info *par = info->par;
 
-	dev_info(info->dev, "suspend\n");
+	dev_info(info->device, "suspend\n");
 
 	acquire_console_sem();
 	mutex_lock(&(par->open_lock));

@@ -1121,7 +1121,7 @@ static int ark_pci_resume (struct pci_dev* dev)
 	struct fb_info *info = pci_get_drvdata(dev);
 	struct arkfb_info *par = info->par;
 
-	dev_info(info->dev, "resume\n");
+	dev_info(info->device, "resume\n");
 
 	acquire_console_sem();
 	mutex_lock(&(par->open_lock));

index 3ca27cb..aa95f83 100644
@@ -55,6 +55,10 @@ static void radeonfb_prim_fillrect(struct radeonfb_info *rinfo,
 	OUTREG(DP_WRITE_MSK, 0xffffffff);
 	OUTREG(DP_CNTL, (DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM));
 
+	radeon_fifo_wait(2);
+	OUTREG(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL);
+	OUTREG(WAIT_UNTIL, (WAIT_2D_IDLECLEAN | WAIT_DMA_GUI_IDLE));
+
 	radeon_fifo_wait(2);  
 	OUTREG(DST_Y_X, (region->dy << 16) | region->dx);
 	OUTREG(DST_WIDTH_HEIGHT, (region->width << 16) | region->height);

@@ -116,6 +120,10 @@ static void radeonfb_prim_copyarea(struct radeonfb_info *rinfo,
 	OUTREG(DP_CNTL, (xdir>=0 ? DST_X_LEFT_TO_RIGHT : 0)
 			| (ydir>=0 ? DST_Y_TOP_TO_BOTTOM : 0));
 
+	radeon_fifo_wait(2);
+	OUTREG(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL);
+	OUTREG(WAIT_UNTIL, (WAIT_2D_IDLECLEAN | WAIT_DMA_GUI_IDLE));
+
 	radeon_fifo_wait(3);
 	OUTREG(SRC_Y_X, (sy << 16) | sx);
 	OUTREG(DST_Y_X, (dy << 16) | dx);

@@ -241,8 +249,8 @@ void radeonfb_engine_reset(struct radeonfb_info *rinfo)
 	INREG(HOST_PATH_CNTL);
 	OUTREG(HOST_PATH_CNTL, host_path_cntl);
 
-	if (rinfo->family != CHIP_FAMILY_R300 ||
-	    rinfo->family != CHIP_FAMILY_R350 ||
+	if (rinfo->family != CHIP_FAMILY_R300 &&
+	    rinfo->family != CHIP_FAMILY_R350 &&
 	    rinfo->family != CHIP_FAMILY_RV350)
 		OUTREG(RBBM_SOFT_RESET, rbbm_soft_reset);
 

index 89da27b..2ad06b0 100644
@@ -1266,7 +1266,7 @@ static int maven_detect_client(struct i2c_adapter* adapter, int address, int kin
 ERROR4:;
 	i2c_detach_client(new_client);
 ERROR3:;
-	kfree(new_client);
+	kfree(data);
 ERROR0:;
 	return err;
 }

index 2972f11..8361bd0 100644
@@ -903,13 +903,13 @@ static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_i
 	/* Prepare PCI device */
 	rc = pci_enable_device(dev);
 	if (rc < 0) {
-		dev_err(info->dev, "cannot enable PCI device\n");
+		dev_err(info->device, "cannot enable PCI device\n");
 		goto err_enable_device;
 	}
 
 	rc = pci_request_regions(dev, "s3fb");
 	if (rc < 0) {
-		dev_err(info->dev, "cannot reserve framebuffer region\n");
+		dev_err(info->device, "cannot reserve framebuffer region\n");
 		goto err_request_regions;
 	}
 

@@ -921,7 +921,7 @@ static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_i
 	info->screen_base = pci_iomap(dev, 0, 0);
 	if (! info->screen_base) {
 		rc = -ENOMEM;
-		dev_err(info->dev, "iomap for framebuffer failed\n");
+		dev_err(info->device, "iomap for framebuffer failed\n");
 		goto err_iomap;
 	}
 

@@ -965,19 +965,19 @@ static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_i
 	rc = fb_find_mode(&(info->var), info, mode_option, NULL, 0, NULL, 8);
 	if (! ((rc == 1) || (rc == 2))) {
 		rc = -EINVAL;
-		dev_err(info->dev, "mode %s not found\n", mode_option);
+		dev_err(info->device, "mode %s not found\n", mode_option);
 		goto err_find_mode;
 	}
 
 	rc = fb_alloc_cmap(&info->cmap, 256, 0);
 	if (rc < 0) {
-		dev_err(info->dev, "cannot allocate colormap\n");
+		dev_err(info->device, "cannot allocate colormap\n");
 		goto err_alloc_cmap;
 	}
 
 	rc = register_framebuffer(info);
 	if (rc < 0) {
-		dev_err(info->dev, "cannot register framebuffer\n");
+		dev_err(info->device, "cannot register framebuffer\n");
 		goto err_reg_fb;
 	}
 

@@ -1053,7 +1053,7 @@ static int s3_pci_suspend(struct pci_dev* dev, pm_message_t state)
 	struct fb_info *info = pci_get_drvdata(dev);
 	struct s3fb_info *par = info->par;
 
-	dev_info(info->dev, "suspend\n");
+	dev_info(info->device, "suspend\n");
 
 	acquire_console_sem();
 	mutex_lock(&(par->open_lock));

@@ -1085,7 +1085,7 @@ static int s3_pci_resume(struct pci_dev* dev)
 	struct s3fb_info *par = info->par;
 	int err;
 
-	dev_info(info->dev, "resume\n");
+	dev_info(info->device, "resume\n");
 
 	acquire_console_sem();
 	mutex_lock(&(par->open_lock));

@@ -1102,7 +1102,7 @@ static int s3_pci_resume(struct pci_dev* dev)
 	if (err) {
 		mutex_unlock(&(par->open_lock));
 		release_console_sem();
-		dev_err(info->dev, "error %d enabling device for resume\n", err);
+		dev_err(info->device, "error %d enabling device for resume\n", err);
 		return err;
 	}
 	pci_set_master(dev);

index 536ab11..f5f282d 100644
@@ -677,13 +677,13 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi
 
 	rc = pci_enable_device(dev);
 	if (rc < 0) {
-		dev_err(info->dev, "cannot enable PCI device\n");
+		dev_err(info->device, "cannot enable PCI device\n");
 		goto err_enable_device;
 	}
 
 	rc = pci_request_regions(dev, "vt8623fb");
 	if (rc < 0) {
-		dev_err(info->dev, "cannot reserve framebuffer region\n");
+		dev_err(info->device, "cannot reserve framebuffer region\n");
 		goto err_request_regions;
 	}
 

@@ -696,14 +696,14 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi
 	info->screen_base = pci_iomap(dev, 0, 0);
 	if (! info->screen_base) {
 		rc = -ENOMEM;
-		dev_err(info->dev, "iomap for framebuffer failed\n");
+		dev_err(info->device, "iomap for framebuffer failed\n");
 		goto err_iomap_1;
 	}
 
 	par->mmio_base = pci_iomap(dev, 1, 0);
 	if (! par->mmio_base) {
 		rc = -ENOMEM;
-		dev_err(info->dev, "iomap for MMIO failed\n");
+		dev_err(info->device, "iomap for MMIO failed\n");
 		goto err_iomap_2;
 	}
 

@@ -714,7 +714,7 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi
 	if ((16 <= memsize1) && (memsize1 <= 64) && (memsize1 == memsize2))
 		info->screen_size = memsize1 << 20;
 	else {
-		dev_err(info->dev, "memory size detection failed (%x %x), suppose 16 MB\n", memsize1, memsize2);
+		dev_err(info->device, "memory size detection failed (%x %x), suppose 16 MB\n", memsize1, memsize2);
 		info->screen_size = 16 << 20;
 	}
 

@@ -731,19 +731,19 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi
 	rc = fb_find_mode(&(info->var), info, mode_option, NULL, 0, NULL, 8);
 	if (! ((rc == 1) || (rc == 2))) {
 		rc = -EINVAL;
-		dev_err(info->dev, "mode %s not found\n", mode_option);
+		dev_err(info->device, "mode %s not found\n", mode_option);
 		goto err_find_mode;
 	}
 
 	rc = fb_alloc_cmap(&info->cmap, 256, 0);
 	if (rc < 0) {
-		dev_err(info->dev, "cannot allocate colormap\n");
+		dev_err(info->device, "cannot allocate colormap\n");
 		goto err_alloc_cmap;
 	}
 
 	rc = register_framebuffer(info);
 	if (rc < 0) {
-		dev_err(info->dev, "cannot register framebugger\n");
+		dev_err(info->device, "cannot register framebugger\n");
 		goto err_reg_fb;
 	}
 

@@ -817,7 +817,7 @@ static int vt8623_pci_suspend(struct pci_dev* dev, pm_message_t state)
 	struct fb_info *info = pci_get_drvdata(dev);
 	struct vt8623fb_info *par = info->par;
 
-	dev_info(info->dev, "suspend\n");
+	dev_info(info->device, "suspend\n");
 
 	acquire_console_sem();
 	mutex_lock(&(par->open_lock));

@@ -848,7 +848,7 @@ static int vt8623_pci_resume(struct pci_dev* dev)
 	struct fb_info *info = pci_get_drvdata(dev);
 	struct vt8623fb_info *par = info->par;
 
-	dev_info(info->dev, "resume\n");
+	dev_info(info->device, "resume\n");
 
 	acquire_console_sem();
 	mutex_lock(&(par->open_lock));

index f58e41d..4276546 100644
@@ -400,7 +400,7 @@ asn1_oid_decode(struct asn1_ctx *ctx,
 	size = eoc - ctx->pointer + 1;
 
 	/* first subid actually encodes first two subids */
-	if (size < 2 || size > ULONG_MAX/sizeof(unsigned long))
+	if (size < 2 || size > UINT_MAX/sizeof(unsigned long))
 		return 0;
 
 	*oid = kmalloc(size * sizeof(unsigned long), GFP_ATOMIC);

index 7013aaf..2434ab0 100644
@@ -66,8 +66,8 @@ struct key_type cifs_spnego_key_type = {
 	.describe	= user_describe,
 };
 
-#define MAX_VER_STR_LEN   9 /* length of longest version string e.g.
-				strlen(";ver=0xFF") */
+#define MAX_VER_STR_LEN   8 /* length of longest version string e.g.
+				strlen("ver=0xFF") */
 #define MAX_MECH_STR_LEN 13 /* length of longest security mechanism name, eg
 			       in future could have strlen(";sec=ntlmsspi") */
 #define MAX_IPV6_ADDR_LEN 42 /* eg FEDC:BA98:7654:3210:FEDC:BA98:7654:3210/60 */

@@ -81,11 +81,15 @@ cifs_get_spnego_key(struct cifsSesInfo *sesInfo)
 	struct key *spnego_key;
 	const char *hostname = server->hostname;
 
-	/* BB: come up with better scheme for determining length */
-	/* length of fields (with semicolons): ver=0xyz ipv4= ipaddress host=
-	   hostname sec=mechanism uid=0x uid */
-	desc_len = MAX_VER_STR_LEN + 5 + MAX_IPV6_ADDR_LEN + 1 + 6 +
-		  strlen(hostname) + MAX_MECH_STR_LEN + 8 + (sizeof(uid_t) * 2);
+	/* length of fields (with semicolons): ver=0xyz ip4=ipaddress
+	   host=hostname sec=mechanism uid=0xFF user=username */
+	desc_len = MAX_VER_STR_LEN +
+		   6 /* len of "host=" */ + strlen(hostname) +
+		   5 /* len of ";ipv4=" */ + MAX_IPV6_ADDR_LEN +
+		   MAX_MECH_STR_LEN +
+		   7 /* len of ";uid=0x" */ + (sizeof(uid_t) * 2) +
+		   6 /* len of ";user=" */ + strlen(sesInfo->userName) + 1;
+
 	spnego_key = ERR_PTR(-ENOMEM);
 	description = kzalloc(desc_len, GFP_KERNEL);
 	if (description == NULL)

index 86b4d5f..6203609 100644
@@ -175,6 +175,8 @@ out_no_root:
 	if (inode)
 		iput(inode);
 
+	cifs_umount(sb, cifs_sb);
+
 out_mount_failed:
 	if (cifs_sb) {
 #ifdef CONFIG_CIFS_DFS_UPCALL

index 2e904bd..227c553 100644
@@ -649,6 +649,7 @@ struct inode *cifs_iget(struct super_block *sb, unsigned long ino)
 		inode->i_fop = &simple_dir_operations;
 		inode->i_uid = cifs_sb->mnt_uid;
 		inode->i_gid = cifs_sb->mnt_gid;
+	} else if (rc) {
 		_FreeXid(xid);
 		iget_failed(inode);
 		return ERR_PTR(rc);

index d837893..47f9583 100644
@@ -59,7 +59,7 @@ static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
 		__futex_cas_op("or\t%2, %4, %1", ret, oldval, uaddr, oparg);
 		break;
 	case FUTEX_OP_ANDN:
-		__futex_cas_op("and\t%2, %4, %1", ret, oldval, uaddr, oparg);
+		__futex_cas_op("andn\t%2, %4, %1", ret, oldval, uaddr, oparg);
 		break;
 	case FUTEX_OP_XOR:
 		__futex_cas_op("xor\t%2, %4, %1", ret, oldval, uaddr, oparg);

index 0bb9bf5..630eb4e 100644
@@ -90,4 +90,8 @@ static inline unsigned long get_softint(void)
 	return retval;
 }
 
+extern void *hardirq_stack[NR_CPUS];
+extern void *softirq_stack[NR_CPUS];
+#define __ARCH_HAS_DO_SOFTIRQ
+
 #endif

index b163da7..4f18096 100644
@@ -134,9 +134,9 @@ struct global_reg_snapshot {
 	unsigned long		tnpc;
 	unsigned long		o7;
 	unsigned long		i7;
+	unsigned long		rpc;
 	struct thread_info	*thread;
 	unsigned long		pad1;
-	unsigned long		pad2;
 };
 
 #define __ARCH_WANT_COMPAT_SYS_PTRACE

@@ -314,9 +314,9 @@ extern void __show_regs(struct pt_regs *);
 #define GR_SNAP_TNPC	0x10
 #define GR_SNAP_O7	0x18
 #define GR_SNAP_I7	0x20
-#define GR_SNAP_THREAD	0x28
-#define GR_SNAP_PAD1	0x30
-#define GR_SNAP_PAD2	0x38
+#define GR_SNAP_RPC	0x28
+#define GR_SNAP_THREAD	0x30
+#define GR_SNAP_PAD1	0x38
 
 #endif  /*  __KERNEL__  */
 

index 37672f7..4b683af 100644
@@ -13,6 +13,7 @@
 #include <linux/sched.h>
 #include <linux/kernel_stat.h>
 #include <linux/regset.h>
+#include <linux/hardirq.h>
 #include <asm/asm.h>
 #include <asm/processor.h>
 #include <asm/sigcontext.h>

@@ -290,6 +291,37 @@ static inline void kernel_fpu_end(void)
 	preempt_enable();
 }
 
+/*
+ * Some instructions like VIA's padlock instructions generate a spurious
+ * DNA fault but don't modify SSE registers. And these instructions
+ * get used from interrupt context aswell. To prevent these kernel instructions
+ * in interrupt context interact wrongly with other user/kernel fpu usage, we
+ * should use them only in the context of irq_ts_save/restore()
+ */
+static inline int irq_ts_save(void)
+{
+	/*
+	 * If we are in process context, we are ok to take a spurious DNA fault.
+	 * Otherwise, doing clts() in process context require pre-emption to
+	 * be disabled or some heavy lifting like kernel_fpu_begin()
+	 */
+	if (!in_interrupt())
+		return 0;
+
+	if (read_cr0() & X86_CR0_TS) {
+		clts();
+		return 1;
+	}
+
+	return 0;
+}
+
+static inline void irq_ts_restore(int TS_state)
+{
+	if (TS_state)
+		stts();
+}
+
 #ifdef CONFIG_X86_64
 
 static inline void save_init_fpu(struct task_struct *tsk)

index 21e89bf..bf2a3d2 100644
@@ -65,7 +65,7 @@ static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
 {
 	int tmp = ACCESS_ONCE(lock->slock);
 
-	return (((tmp >> 8) & 0xff) - (tmp & 0xff)) > 1;
+	return (((tmp >> 8) - tmp) & 0xff) > 1;
 }
 
 static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)

@@ -129,7 +129,7 @@ static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
 {
 	int tmp = ACCESS_ONCE(lock->slock);
 
-	return (((tmp >> 16) & 0xffff) - (tmp & 0xffff)) > 1;
+	return (((tmp >> 16) - tmp) & 0xffff) > 1;
 }
 
 static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)

index 8f891cb..4a6583d 100644
@@ -17,7 +17,8 @@
 #include <linux/mutex.h>
 
 #define SERIAL_TTY_MAJOR	188	/* Nice legal number now */
-#define SERIAL_TTY_MINORS	255	/* loads of devices :) */
+#define SERIAL_TTY_MINORS	254	/* loads of devices :) */
+#define SERIAL_TTY_NO_MINOR	255	/* No minor was assigned */
 
 /* The maximum number of ports one device can grab at once */
 #define MAX_NUM_PORTS		8

index 83467e1..099ffa5 100644
@@ -527,8 +527,9 @@
 
 
 /* DSTCACHE_CTLSTAT bit constants */
-#define RB2D_DC_FLUSH				   (3 << 0)
-#define RB2D_DC_FLUSH_ALL			   0xf
+#define RB2D_DC_FLUSH_2D			   (1 << 0)
+#define RB2D_DC_FREE_2D				   (1 << 2)
+#define RB2D_DC_FLUSH_ALL			   (RB2D_DC_FLUSH_2D | RB2D_DC_FREE_2D)
 #define RB2D_DC_BUSY				   (1 << 31)
 
 

@@ -741,6 +742,10 @@
 #define SOFT_RESET_RB           		   (1 <<  6)
 #define SOFT_RESET_HDP          		   (1 <<  7)
 
+/* WAIT_UNTIL bit constants */
+#define WAIT_DMA_GUI_IDLE			   (1 << 9)
+#define WAIT_2D_IDLECLEAN			   (1 << 16)
+
 /* SURFACE_CNTL bit consants */
 #define SURF_TRANSLATION_DIS			   (1 << 8)
 #define NONSURF_AP0_SWP_16BPP			   (1 << 20)

index dbd8398..0ffaeb0 100644
@@ -289,21 +289,29 @@ void do_schedule_next_timer(struct siginfo *info)
 		else
 			schedule_next_timer(timr);
 
-		info->si_overrun = timr->it_overrun_last;
+		info->si_overrun += timr->it_overrun_last;
 	}
 
 	if (timr)
 		unlock_timer(timr, flags);
 }
 
-int posix_timer_event(struct k_itimer *timr,int si_private)
+int posix_timer_event(struct k_itimer *timr, int si_private)
 {
-	memset(&timr->sigq->info, 0, sizeof(siginfo_t));
+	/*
+	 * FIXME: if ->sigq is queued we can race with
+	 * dequeue_signal()->do_schedule_next_timer().
+	 *
+	 * If dequeue_signal() sees the "right" value of
+	 * si_sys_private it calls do_schedule_next_timer().
+	 * We re-queue ->sigq and drop ->it_lock().
+	 * do_schedule_next_timer() locks the timer
+	 * and re-schedules it while ->sigq is pending.
+	 * Not really bad, but not that we want.
+	 */
 	timr->sigq->info.si_sys_private = si_private;
-	/* Send signal to the process that owns this timer.*/
 
 	timr->sigq->info.si_signo = timr->it_sigev_signo;
-	timr->sigq->info.si_errno = 0;
 	timr->sigq->info.si_code = SI_TIMER;
 	timr->sigq->info.si_tid = timr->it_id;
 	timr->sigq->info.si_value = timr->it_sigev_value;

@@ -435,6 +443,7 @@ static struct k_itimer * alloc_posix_timer(void)
 		kmem_cache_free(posix_timers_cache, tmr);
 		tmr = NULL;
 	}
+	memset(&tmr->sigq->info, 0, sizeof(siginfo_t));
 	return tmr;
 }
 

index 7de644c..f5a5a96 100644
@@ -832,6 +832,10 @@ static void relay_file_read_consume(struct rchan_buf *buf,
 	size_t n_subbufs = buf->chan->n_subbufs;
 	size_t read_subbuf;
 
+	if (buf->subbufs_produced == buf->subbufs_consumed &&
+	    buf->offset == buf->bytes_consumed)
+		return;
+
 	if (buf->bytes_consumed + bytes_consumed > subbuf_size) {
 		relay_subbufs_consumed(buf->chan, buf->cpu, 1);
 		buf->bytes_consumed = 0;

@@ -863,6 +867,8 @@ static int relay_file_read_avail(struct rchan_buf *buf, size_t read_pos)
 
 	relay_file_read_consume(buf, read_pos, 0);
 
+	consumed = buf->subbufs_consumed;
+
 	if (unlikely(buf->offset > subbuf_size)) {
 		if (produced == consumed)
 			return 0;

@@ -881,8 +887,12 @@ static int relay_file_read_avail(struct rchan_buf *buf, size_t read_pos)
 	if (consumed > produced)
 		produced += n_subbufs * subbuf_size;
 
-	if (consumed == produced)
+	if (consumed == produced) {
+		if (buf->offset == subbuf_size &&
+		    buf->subbufs_produced > buf->subbufs_consumed)
+			return 1;
 		return 0;
+	}
 
 	return 1;
 }

index 6c0958e..c5bf0c0 100644
@@ -1319,6 +1319,7 @@ int send_sigqueue(struct sigqueue *q, struct task_struct *t, int group)
 		q->info.si_overrun++;
 		goto out;
 	}
+	q->info.si_overrun = 0;
 
 	signalfd_notify(t, sig);
 	pending = group ? &t->signal->shared_pending : &t->pending;

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index 2302d22..0755c52 100644
@@ -2748,16 +2748,26 @@ int make_pages_present(unsigned long addr, unsigned long end)
 
 	vma = find_vma(current->mm, addr);
 	if (!vma)
-		return -1;
+		return -ENOMEM;
 	write = (vma->vm_flags & VM_WRITE) != 0;
 	BUG_ON(addr >= end);
 	BUG_ON(end > vma->vm_end);
 	len = DIV_ROUND_UP(end, PAGE_SIZE) - addr/PAGE_SIZE;
 	ret = get_user_pages(current, current->mm, addr,
 			len, write, 0, NULL, NULL);
-	if (ret < 0)
+	if (ret < 0) {
+		/*
+		   SUS require strange return value to mlock
+		    - invalid addr generate to ENOMEM.
+		    - out of memory should generate EAGAIN.
+		*/
+		if (ret == -EFAULT)
+			ret = -ENOMEM;
+		else if (ret == -ENOMEM)
+			ret = -EAGAIN;
 		return ret;
-	return ret == len ? 0 : -1;
+	}
+	return ret == len ? 0 : -ENOMEM;
 }
 
 #if !defined(__HAVE_ARCH_GATE_AREA)

index 7b26560..01fbe93 100644
@@ -78,8 +78,6 @@ success:
 
 	mm->locked_vm -= pages;
 out:
-	if (ret == -ENOMEM)
-		ret = -EAGAIN;
 	return ret;
 }
 

index 9dfe247..ebfd56b 100644
@@ -476,6 +476,11 @@ static int dccp_setsockopt_change(struct sock *sk, int type,
 
 	if (copy_from_user(&opt, optval, sizeof(opt)))
 		return -EFAULT;
+	/*
+	 * rfc4340: 6.1. Change Options
+	 */
+	if (opt.dccpsf_len < 1)
+		return -EINVAL;
 
 	val = kmalloc(opt.dccpsf_len, GFP_KERNEL);
 	if (!val)

index dfa0d71..f97ffc5 100644
@@ -172,8 +172,11 @@ void ip_vs_kill_estimator(struct ip_vs_stats *stats)
 		kfree(est);
 		killed++;
 	}
-	if (killed && est_list == NULL)
-		del_timer_sync(&est_timer);
+	while (killed && !est_list && try_to_del_timer_sync(&est_timer) < 0) {
+		write_unlock_bh(&est_lock);
+		cpu_relax();
+		write_lock_bh(&est_lock);
+	}
 	write_unlock_bh(&est_lock);
 }
 

index d182a2a..3872d4d 100644
@@ -301,6 +301,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
 	ireq->rmt_port		= th->source;
 	ireq->loc_addr		= ip_hdr(skb)->daddr;
 	ireq->rmt_addr		= ip_hdr(skb)->saddr;
+	ireq->ecn_ok		= 0;
 	ireq->snd_wscale	= tcp_opt.snd_wscale;
 	ireq->rcv_wscale	= tcp_opt.rcv_wscale;
 	ireq->sack_ok		= tcp_opt.sack_ok;

index 48cdce9..4019770 100644
@@ -231,6 +231,10 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
 	skb_reset_network_header(skb);
 	hdr = ipv6_hdr(skb);
 
+	/* Allow local fragmentation. */
+	if (ipfragok)
+		skb->local_df = 1;
+
 	/*
 	 *	Fill in the IPv6 header
 	 */

index 3ecc115..c8d84e3 100644
@@ -223,6 +223,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
 
 	req->expires = 0UL;
 	req->retrans = 0;
+	ireq->ecn_ok		= 0;
 	ireq->snd_wscale	= tcp_opt.snd_wscale;
 	ireq->rcv_wscale	= tcp_opt.rcv_wscale;
 	ireq->sack_ok		= tcp_opt.sack_ok;

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