From: Ben Hutchings <ben@decadent.org.uk>
To: linux-kernel@vger.kernel.org
Cc: stable@vger.kernel.org, torvalds@linux-foundation.org,
Satoru Takeuchi <satoru.takeuchi@gmail.com>,
Guenter Roeck <linux@roeck-us.net>,
akpm@linux-foundation.org
Subject: Re: [PATCH 3.2 00/94] 3.2.62-rc1 review
Date: Mon, 04 Aug 2014 18:21:52 +0100 [thread overview]
Message-ID: <1407172912.8341.20.camel@deadeye.wl.decadent.org.uk> (raw)
In-Reply-To: <lsq.1407170911.107020799@decadent.org.uk>
[-- Attachment #1.1: Type: text/plain, Size: 146 bytes --]
This is the combined patch for 3.2.62-rc1 relative to 3.2.61.
Ben.
--
Ben Hutchings
Tomorrow will be cancelled due to lack of interest.
[-- Attachment #1.2: linux-3.2.62-rc1.patch --]
[-- Type: text/x-patch, Size: 104629 bytes --]
diff --git a/Makefile b/Makefile
index f8b642d..333aabf 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 2
-SUBLEVEL = 61
-EXTRAVERSION =
+SUBLEVEL = 62
+EXTRAVERSION = -rc1
NAME = Saber-toothed Squirrel
# *DOCUMENTATION*
diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h
index 56ff965..6365ef2 100644
--- a/arch/alpha/include/asm/io.h
+++ b/arch/alpha/include/asm/io.h
@@ -490,6 +490,11 @@ extern inline void writeq(u64 b, volatile void __iomem *addr)
}
#endif
+#define ioread16be(p) be16_to_cpu(ioread16(p))
+#define ioread32be(p) be32_to_cpu(ioread32(p))
+#define iowrite16be(v,p) iowrite16(cpu_to_be16(v), (p))
+#define iowrite32be(v,p) iowrite32(cpu_to_be32(v), (p))
+
#define inb_p inb
#define inw_p inw
#define inl_p inl
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 790ea68..082bd36 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1,6 +1,7 @@
config ARM
bool
default y
+ select ARCH_SUPPORTS_ATOMIC_RMW
select HAVE_DMA_API_DEBUG
select HAVE_IDE if PCI || ISA || PCMCIA
select HAVE_MEMBLOCK
diff --git a/arch/arm/lib/memset.S b/arch/arm/lib/memset.S
index 650d5923..94b0650 100644
--- a/arch/arm/lib/memset.S
+++ b/arch/arm/lib/memset.S
@@ -14,27 +14,15 @@
.text
.align 5
- .word 0
-
-1: subs r2, r2, #4 @ 1 do we have enough
- blt 5f @ 1 bytes to align with?
- cmp r3, #2 @ 1
- strltb r1, [r0], #1 @ 1
- strleb r1, [r0], #1 @ 1
- strb r1, [r0], #1 @ 1
- add r2, r2, r3 @ 1 (r2 = r2 - (4 - r3))
-/*
- * The pointer is now aligned and the length is adjusted. Try doing the
- * memset again.
- */
ENTRY(memset)
ands r3, r0, #3 @ 1 unaligned?
- bne 1b @ 1
+ mov ip, r0 @ preserve r0 as return value
+ bne 6f @ 1
/*
- * we know that the pointer in r0 is aligned to a word boundary.
+ * we know that the pointer in ip is aligned to a word boundary.
*/
- orr r1, r1, r1, lsl #8
+1: orr r1, r1, r1, lsl #8
orr r1, r1, r1, lsl #16
mov r3, r1
cmp r2, #16
@@ -43,29 +31,28 @@ ENTRY(memset)
#if ! CALGN(1)+0
/*
- * We need an extra register for this loop - save the return address and
- * use the LR
+ * We need 2 extra registers for this loop - use r8 and the LR
*/
- str lr, [sp, #-4]!
- mov ip, r1
+ stmfd sp!, {r8, lr}
+ mov r8, r1
mov lr, r1
2: subs r2, r2, #64
- stmgeia r0!, {r1, r3, ip, lr} @ 64 bytes at a time.
- stmgeia r0!, {r1, r3, ip, lr}
- stmgeia r0!, {r1, r3, ip, lr}
- stmgeia r0!, {r1, r3, ip, lr}
+ stmgeia ip!, {r1, r3, r8, lr} @ 64 bytes at a time.
+ stmgeia ip!, {r1, r3, r8, lr}
+ stmgeia ip!, {r1, r3, r8, lr}
+ stmgeia ip!, {r1, r3, r8, lr}
bgt 2b
- ldmeqfd sp!, {pc} @ Now <64 bytes to go.
+ ldmeqfd sp!, {r8, pc} @ Now <64 bytes to go.
/*
* No need to correct the count; we're only testing bits from now on
*/
tst r2, #32
- stmneia r0!, {r1, r3, ip, lr}
- stmneia r0!, {r1, r3, ip, lr}
+ stmneia ip!, {r1, r3, r8, lr}
+ stmneia ip!, {r1, r3, r8, lr}
tst r2, #16
- stmneia r0!, {r1, r3, ip, lr}
- ldr lr, [sp], #4
+ stmneia ip!, {r1, r3, r8, lr}
+ ldmfd sp!, {r8, lr}
#else
@@ -74,54 +61,63 @@ ENTRY(memset)
* whole cache lines at once.
*/
- stmfd sp!, {r4-r7, lr}
+ stmfd sp!, {r4-r8, lr}
mov r4, r1
mov r5, r1
mov r6, r1
mov r7, r1
- mov ip, r1
+ mov r8, r1
mov lr, r1
cmp r2, #96
- tstgt r0, #31
+ tstgt ip, #31
ble 3f
- and ip, r0, #31
- rsb ip, ip, #32
- sub r2, r2, ip
- movs ip, ip, lsl #(32 - 4)
- stmcsia r0!, {r4, r5, r6, r7}
- stmmiia r0!, {r4, r5}
- tst ip, #(1 << 30)
- mov ip, r1
- strne r1, [r0], #4
+ and r8, ip, #31
+ rsb r8, r8, #32
+ sub r2, r2, r8
+ movs r8, r8, lsl #(32 - 4)
+ stmcsia ip!, {r4, r5, r6, r7}
+ stmmiia ip!, {r4, r5}
+ tst r8, #(1 << 30)
+ mov r8, r1
+ strne r1, [ip], #4
3: subs r2, r2, #64
- stmgeia r0!, {r1, r3-r7, ip, lr}
- stmgeia r0!, {r1, r3-r7, ip, lr}
+ stmgeia ip!, {r1, r3-r8, lr}
+ stmgeia ip!, {r1, r3-r8, lr}
bgt 3b
- ldmeqfd sp!, {r4-r7, pc}
+ ldmeqfd sp!, {r4-r8, pc}
tst r2, #32
- stmneia r0!, {r1, r3-r7, ip, lr}
+ stmneia ip!, {r1, r3-r8, lr}
tst r2, #16
- stmneia r0!, {r4-r7}
- ldmfd sp!, {r4-r7, lr}
+ stmneia ip!, {r4-r7}
+ ldmfd sp!, {r4-r8, lr}
#endif
4: tst r2, #8
- stmneia r0!, {r1, r3}
+ stmneia ip!, {r1, r3}
tst r2, #4
- strne r1, [r0], #4
+ strne r1, [ip], #4
/*
* When we get here, we've got less than 4 bytes to zero. We
* may have an unaligned pointer as well.
*/
5: tst r2, #2
- strneb r1, [r0], #1
- strneb r1, [r0], #1
+ strneb r1, [ip], #1
+ strneb r1, [ip], #1
tst r2, #1
- strneb r1, [r0], #1
+ strneb r1, [ip], #1
mov pc, lr
+
+6: subs r2, r2, #4 @ 1 do we have enough
+ blt 5b @ 1 bytes to align with?
+ cmp r3, #2 @ 1
+ strltb r1, [ip], #1 @ 1
+ strleb r1, [ip], #1 @ 1
+ strb r1, [ip], #1 @ 1
+ add r2, r2, r3 @ 1 (r2 = r2 - (4 - r3))
+ b 1b
ENDPROC(memset)
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 655e948..449f955 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -182,8 +182,10 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition,
m0_entry = mux->muxnames[0];
/* First check for full name in mode0.muxmode format */
- if (mode0_len && strncmp(muxname, m0_entry, mode0_len))
- continue;
+ if (mode0_len)
+ if (strncmp(muxname, m0_entry, mode0_len) ||
+ (strlen(m0_entry) != mode0_len))
+ continue;
/* Then check for muxmode only */
for (i = 0; i < OMAP_MUX_NR_MODES; i++) {
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 16ef838..bec952d 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -137,6 +137,7 @@ config PPC
select HAVE_BPF_JIT if (PPC64 && NET)
select HAVE_ARCH_JUMP_LABEL
select ARCH_HAVE_NMI_SAFE_CMPXCHG
+ select ARCH_SUPPORTS_ATOMIC_RMW
config EARLY_PRINTK
bool
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index afe82bc..b76230b 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -292,7 +292,9 @@ static int __poke_user(struct task_struct *child, addr_t addr, addr_t data)
* psw and gprs are stored on the stack
*/
if (addr == (addr_t) &dummy->regs.psw.mask &&
- ((data & ~PSW_MASK_USER) != psw_user_bits ||
+ (((data^psw_user_bits) & ~PSW_MASK_USER) ||
+ (((data^psw_user_bits) & PSW_MASK_ASC) &&
+ ((data|psw_user_bits) & PSW_MASK_ASC) == PSW_MASK_ASC) ||
((data & PSW_MASK_EA) && !(data & PSW_MASK_BA))))
/* Invalid psw mask. */
return -EINVAL;
@@ -595,7 +597,10 @@ static int __poke_user_compat(struct task_struct *child,
*/
if (addr == (addr_t) &dummy32->regs.psw.mask) {
/* Build a 64 bit psw mask from 31 bit mask. */
- if ((tmp & ~PSW32_MASK_USER) != psw32_user_bits)
+ if (((tmp^psw32_user_bits) & ~PSW32_MASK_USER) ||
+ (((tmp^psw32_user_bits) & PSW32_MASK_ASC) &&
+ ((tmp|psw32_user_bits) & PSW32_MASK_ASC)
+ == PSW32_MASK_ASC))
/* Invalid psw mask. */
return -EINVAL;
regs->psw.mask = (regs->psw.mask & ~PSW_MASK_USER) |
diff --git a/arch/score/Kconfig b/arch/score/Kconfig
index df169e8..beb9f21 100644
--- a/arch/score/Kconfig
+++ b/arch/score/Kconfig
@@ -108,3 +108,6 @@ source "security/Kconfig"
source "crypto/Kconfig"
source "lib/Kconfig"
+
+config NO_IOMEM
+ def_bool y
diff --git a/arch/score/include/asm/io.h b/arch/score/include/asm/io.h
index fbbfd71..574c8827 100644
--- a/arch/score/include/asm/io.h
+++ b/arch/score/include/asm/io.h
@@ -5,5 +5,4 @@
#define virt_to_bus virt_to_phys
#define bus_to_virt phys_to_virt
-
#endif /* _ASM_SCORE_IO_H */
diff --git a/arch/score/include/asm/pgalloc.h b/arch/score/include/asm/pgalloc.h
index 059a61b..716b3fd 100644
--- a/arch/score/include/asm/pgalloc.h
+++ b/arch/score/include/asm/pgalloc.h
@@ -2,7 +2,7 @@
#define _ASM_SCORE_PGALLOC_H
#include <linux/mm.h>
-
+#include <linux/highmem.h>
static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
pte_t *pte)
{
diff --git a/arch/score/kernel/entry.S b/arch/score/kernel/entry.S
index 83bb960..89702ac 100644
--- a/arch/score/kernel/entry.S
+++ b/arch/score/kernel/entry.S
@@ -264,7 +264,7 @@ resume_kernel:
disable_irq
lw r8, [r28, TI_PRE_COUNT]
cmpz.c r8
- bne r8, restore_all
+ bne restore_all
need_resched:
lw r8, [r28, TI_FLAGS]
andri.c r9, r8, _TIF_NEED_RESCHED
@@ -408,7 +408,7 @@ ENTRY(handle_sys)
sw r9, [r0, PT_EPC]
cmpi.c r27, __NR_syscalls # check syscall number
- bgeu illegal_syscall
+ bcs illegal_syscall
slli r8, r27, 2 # get syscall routine
la r11, sys_call_table
diff --git a/arch/score/kernel/init_task.c b/arch/score/kernel/init_task.c
index baa03ee..753a9f1 100644
--- a/arch/score/kernel/init_task.c
+++ b/arch/score/kernel/init_task.c
@@ -23,6 +23,7 @@
#include <linux/init_task.h>
#include <linux/mqueue.h>
+#include <linux/export.h>
static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
diff --git a/arch/score/kernel/vmlinux.lds.S b/arch/score/kernel/vmlinux.lds.S
index eebcbaa..7274b5c 100644
--- a/arch/score/kernel/vmlinux.lds.S
+++ b/arch/score/kernel/vmlinux.lds.S
@@ -49,6 +49,7 @@ SECTIONS
}
. = ALIGN(16);
+ _sdata = .; /* Start of data section */
RODATA
EXCEPTION_TABLE(16)
diff --git a/arch/score/mm/init.c b/arch/score/mm/init.c
index cee6bce..150a3e6 100644
--- a/arch/score/mm/init.c
+++ b/arch/score/mm/init.c
@@ -34,6 +34,7 @@
#include <linux/proc_fs.h>
#include <linux/sched.h>
#include <linux/initrd.h>
+#include <linux/export.h>
#include <asm/sections.h>
#include <asm/tlb.h>
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 88d442d..f2f3574d 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -57,6 +57,7 @@ config SPARC64
select IRQ_PREFLOW_FASTEOI
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select HAVE_C_RECORDMCOUNT
+ select ARCH_SUPPORTS_ATOMIC_RMW
config ARCH_DEFCONFIG
string
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
index 942ed61..35e8ff1 100644
--- a/arch/unicore32/Kconfig
+++ b/arch/unicore32/Kconfig
@@ -6,6 +6,7 @@ config UNICORE32
select HAVE_DMA_ATTRS
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_BZIP2
+ select GENERIC_ATOMIC64
select HAVE_KERNEL_LZO
select HAVE_KERNEL_LZMA
select GENERIC_FIND_FIRST_BIT
diff --git a/arch/unicore32/include/asm/io.h b/arch/unicore32/include/asm/io.h
index 1a5c5a5..499594f 100644
--- a/arch/unicore32/include/asm/io.h
+++ b/arch/unicore32/include/asm/io.h
@@ -37,6 +37,7 @@ extern void __uc32_iounmap(volatile void __iomem *addr);
*/
#define ioremap(cookie, size) __uc32_ioremap(cookie, size)
#define ioremap_cached(cookie, size) __uc32_ioremap_cached(cookie, size)
+#define ioremap_nocache(cookie, size) __uc32_ioremap(cookie, size)
#define iounmap(cookie) __uc32_iounmap(cookie)
/*
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index fb2e69d..901447e 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -75,6 +75,7 @@ config X86
select HAVE_BPF_JIT if (X86_64 && NET)
select CLKEVT_I8253
select ARCH_HAVE_NMI_SAFE_CMPXCHG
+ select ARCH_SUPPORTS_ATOMIC_RMW
config INSTRUCTION_DECODER
def_bool (KPROBES || PERF_EVENTS)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index cfb5a40..b3eb9a7 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -98,7 +98,7 @@
#define KVM_REFILL_PAGES 25
#define KVM_MAX_CPUID_ENTRIES 80
#define KVM_NR_FIXED_MTRR_REGION 88
-#define KVM_NR_VAR_MTRR 8
+#define KVM_NR_VAR_MTRR 10
#define ASYNC_PF_PER_VCPU 64
@@ -418,7 +418,7 @@ struct kvm_vcpu_arch {
bool nmi_injected; /* Trying to inject an NMI this entry */
struct mtrr_state_type mtrr_state;
- u32 pat;
+ u64 pat;
int switch_db_regs;
unsigned long db[KVM_NR_DB_REGS];
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index 4bb12f7..cba1883 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -1048,6 +1048,15 @@ again:
intel_pmu_lbr_read();
/*
+ * CondChgd bit 63 doesn't mean any overflow status. Ignore
+ * and clear the bit.
+ */
+ if (__test_and_clear_bit(63, (unsigned long *)&status)) {
+ if (!status)
+ goto done;
+ }
+
+ /*
* PEBS overflow sets bit 62 in the global status register
*/
if (__test_and_clear_bit(62, (unsigned long *)&status)) {
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index db090f6..dd52355 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -429,8 +429,8 @@ sysenter_do_call:
cmpl $(nr_syscalls), %eax
jae sysenter_badsys
call *sys_call_table(,%eax,4)
- movl %eax,PT_EAX(%esp)
sysenter_after_call:
+ movl %eax,PT_EAX(%esp)
LOCKDEP_SYS_EXIT
DISABLE_INTERRUPTS(CLBR_ANY)
TRACE_IRQS_OFF
@@ -512,6 +512,7 @@ ENTRY(system_call)
jae syscall_badsys
syscall_call:
call *sys_call_table(,%eax,4)
+syscall_after_call:
movl %eax,PT_EAX(%esp) # store the return value
syscall_exit:
LOCKDEP_SYS_EXIT
@@ -553,11 +554,6 @@ ENTRY(iret_exc)
CFI_RESTORE_STATE
ldt_ss:
- larl PT_OLDSS(%esp), %eax
- jnz restore_nocheck
- testl $0x00400000, %eax # returning to 32bit stack?
- jnz restore_nocheck # allright, normal return
-
#ifdef CONFIG_PARAVIRT
/*
* The kernel can't run on a non-flat stack if paravirt mode
@@ -681,12 +677,12 @@ syscall_fault:
END(syscall_fault)
syscall_badsys:
- movl $-ENOSYS,PT_EAX(%esp)
- jmp syscall_exit
+ movl $-ENOSYS,%eax
+ jmp syscall_after_call
END(syscall_badsys)
sysenter_badsys:
- movl $-ENOSYS,PT_EAX(%esp)
+ movl $-ENOSYS,%eax
jmp sysenter_after_call
END(syscall_badsys)
CFI_ENDPROC
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index be1ef57..dec49d3 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -50,6 +50,21 @@ int ioremap_change_attr(unsigned long vaddr, unsigned long size,
return err;
}
+static int __ioremap_check_ram(unsigned long start_pfn, unsigned long nr_pages,
+ void *arg)
+{
+ unsigned long i;
+
+ for (i = 0; i < nr_pages; ++i)
+ if (pfn_valid(start_pfn + i) &&
+ !PageReserved(pfn_to_page(start_pfn + i)))
+ return 1;
+
+ WARN_ONCE(1, "ioremap on RAM pfn 0x%lx\n", start_pfn);
+
+ return 0;
+}
+
/*
* Remap an arbitrary physical address space into the kernel virtual
* address space. Needed when the kernel wants to access high addresses
@@ -93,14 +108,11 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr,
/*
* Don't allow anybody to remap normal RAM that we're using..
*/
+ pfn = phys_addr >> PAGE_SHIFT;
last_pfn = last_addr >> PAGE_SHIFT;
- for (pfn = phys_addr >> PAGE_SHIFT; pfn <= last_pfn; pfn++) {
- int is_ram = page_is_ram(pfn);
-
- if (is_ram && pfn_valid(pfn) && !PageReserved(pfn_to_page(pfn)))
- return NULL;
- WARN_ON_ONCE(is_ram);
- }
+ if (walk_system_ram_range(pfn, last_pfn - pfn + 1, NULL,
+ __ioremap_check_ram) == 1)
+ return NULL;
/*
* Mappings have to be page-aligned
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index 37b4d8f..a4de4ae 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -10428,38 +10428,40 @@ static struct pcomp_testvec zlib_decomp_tv_template[] = {
static struct comp_testvec lzo_comp_tv_template[] = {
{
.inlen = 70,
- .outlen = 46,
+ .outlen = 57,
.input = "Join us now and share the software "
"Join us now and share the software ",
.output = "\x00\x0d\x4a\x6f\x69\x6e\x20\x75"
- "\x73\x20\x6e\x6f\x77\x20\x61\x6e"
- "\x64\x20\x73\x68\x61\x72\x65\x20"
- "\x74\x68\x65\x20\x73\x6f\x66\x74"
- "\x77\x70\x01\x01\x4a\x6f\x69\x6e"
- "\x3d\x88\x00\x11\x00\x00",
+ "\x73\x20\x6e\x6f\x77\x20\x61\x6e"
+ "\x64\x20\x73\x68\x61\x72\x65\x20"
+ "\x74\x68\x65\x20\x73\x6f\x66\x74"
+ "\x77\x70\x01\x32\x88\x00\x0c\x65"
+ "\x20\x74\x68\x65\x20\x73\x6f\x66"
+ "\x74\x77\x61\x72\x65\x20\x11\x00"
+ "\x00",
}, {
.inlen = 159,
- .outlen = 133,
+ .outlen = 131,
.input = "This document describes a compression method based on the LZO "
"compression algorithm. This document defines the application of "
"the LZO algorithm used in UBIFS.",
- .output = "\x00\x2b\x54\x68\x69\x73\x20\x64"
+ .output = "\x00\x2c\x54\x68\x69\x73\x20\x64"
"\x6f\x63\x75\x6d\x65\x6e\x74\x20"
"\x64\x65\x73\x63\x72\x69\x62\x65"
"\x73\x20\x61\x20\x63\x6f\x6d\x70"
"\x72\x65\x73\x73\x69\x6f\x6e\x20"
"\x6d\x65\x74\x68\x6f\x64\x20\x62"
"\x61\x73\x65\x64\x20\x6f\x6e\x20"
- "\x74\x68\x65\x20\x4c\x5a\x4f\x2b"
- "\x8c\x00\x0d\x61\x6c\x67\x6f\x72"
- "\x69\x74\x68\x6d\x2e\x20\x20\x54"
- "\x68\x69\x73\x2a\x54\x01\x02\x66"
- "\x69\x6e\x65\x73\x94\x06\x05\x61"
- "\x70\x70\x6c\x69\x63\x61\x74\x76"
- "\x0a\x6f\x66\x88\x02\x60\x09\x27"
- "\xf0\x00\x0c\x20\x75\x73\x65\x64"
- "\x20\x69\x6e\x20\x55\x42\x49\x46"
- "\x53\x2e\x11\x00\x00",
+ "\x74\x68\x65\x20\x4c\x5a\x4f\x20"
+ "\x2a\x8c\x00\x09\x61\x6c\x67\x6f"
+ "\x72\x69\x74\x68\x6d\x2e\x20\x20"
+ "\x2e\x54\x01\x03\x66\x69\x6e\x65"
+ "\x73\x20\x74\x06\x05\x61\x70\x70"
+ "\x6c\x69\x63\x61\x74\x76\x0a\x6f"
+ "\x66\x88\x02\x60\x09\x27\xf0\x00"
+ "\x0c\x20\x75\x73\x65\x64\x20\x69"
+ "\x6e\x20\x55\x42\x49\x46\x53\x2e"
+ "\x11\x00\x00",
},
};
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index c749b93..a79332a 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -34,6 +34,7 @@
#include <linux/dmi.h>
#include <linux/slab.h>
#include <linux/suspend.h>
+#include <linux/delay.h>
#include <asm/unaligned.h>
#ifdef CONFIG_ACPI_PROCFS_POWER
@@ -1055,6 +1056,28 @@ static int battery_notify(struct notifier_block *nb,
return 0;
}
+/*
+ * Some machines'(E,G Lenovo Z480) ECs are not stable
+ * during boot up and this causes battery driver fails to be
+ * probed due to failure of getting battery information
+ * from EC sometimes. After several retries, the operation
+ * may work. So add retry code here and 20ms sleep between
+ * every retries.
+ */
+static int acpi_battery_update_retry(struct acpi_battery *battery)
+{
+ int retry, ret;
+
+ for (retry = 5; retry; retry--) {
+ ret = acpi_battery_update(battery);
+ if (!ret)
+ break;
+
+ msleep(20);
+ }
+ return ret;
+}
+
static int acpi_battery_add(struct acpi_device *device)
{
int result = 0;
@@ -1074,9 +1097,11 @@ static int acpi_battery_add(struct acpi_device *device)
if (ACPI_SUCCESS(acpi_get_handle(battery->device->handle,
"_BIX", &handle)))
set_bit(ACPI_BATTERY_XINFO_PRESENT, &battery->flags);
- result = acpi_battery_update(battery);
+
+ result = acpi_battery_update_retry(battery);
if (result)
goto fail;
+
#ifdef CONFIG_ACPI_PROCFS_POWER
result = acpi_battery_add_fs(device);
#endif
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 3923064..48fd158 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -81,6 +81,9 @@ enum {
EC_FLAGS_BLOCKED, /* Transactions are blocked */
};
+#define ACPI_EC_COMMAND_POLL 0x01 /* Available for command byte */
+#define ACPI_EC_COMMAND_COMPLETE 0x02 /* Completed last byte */
+
/* ec.c is compiled in acpi namespace so this shows up as acpi.ec_delay param */
static unsigned int ec_delay __read_mostly = ACPI_EC_DELAY;
module_param(ec_delay, uint, 0644);
@@ -116,7 +119,7 @@ struct transaction {
u8 ri;
u8 wlen;
u8 rlen;
- bool done;
+ u8 flags;
};
struct acpi_ec *boot_ec, *first_ec;
@@ -157,53 +160,74 @@ static inline void acpi_ec_write_data(struct acpi_ec *ec, u8 data)
outb(data, ec->data_addr);
}
-static int ec_transaction_done(struct acpi_ec *ec)
+static int ec_transaction_completed(struct acpi_ec *ec)
{
unsigned long flags;
int ret = 0;
spin_lock_irqsave(&ec->curr_lock, flags);
- if (!ec->curr || ec->curr->done)
+ if (ec->curr && (ec->curr->flags & ACPI_EC_COMMAND_COMPLETE))
ret = 1;
spin_unlock_irqrestore(&ec->curr_lock, flags);
return ret;
}
-static void start_transaction(struct acpi_ec *ec)
+static bool advance_transaction(struct acpi_ec *ec)
{
- ec->curr->irq_count = ec->curr->wi = ec->curr->ri = 0;
- ec->curr->done = false;
- acpi_ec_write_cmd(ec, ec->curr->command);
-}
-
-static void advance_transaction(struct acpi_ec *ec, u8 status)
-{
- unsigned long flags;
- spin_lock_irqsave(&ec->curr_lock, flags);
- if (!ec->curr)
- goto unlock;
- if (ec->curr->wlen > ec->curr->wi) {
- if ((status & ACPI_EC_FLAG_IBF) == 0)
- acpi_ec_write_data(ec,
- ec->curr->wdata[ec->curr->wi++]);
- else
- goto err;
- } else if (ec->curr->rlen > ec->curr->ri) {
- if ((status & ACPI_EC_FLAG_OBF) == 1) {
- ec->curr->rdata[ec->curr->ri++] = acpi_ec_read_data(ec);
- if (ec->curr->rlen == ec->curr->ri)
- ec->curr->done = true;
+ struct transaction *t;
+ u8 status;
+ bool wakeup = false;
+
+ pr_debug(PREFIX "===== %s =====\n", in_interrupt() ? "IRQ" : "TASK");
+ status = acpi_ec_read_status(ec);
+ t = ec->curr;
+ if (!t)
+ goto err;
+ if (t->flags & ACPI_EC_COMMAND_POLL) {
+ if (t->wlen > t->wi) {
+ if ((status & ACPI_EC_FLAG_IBF) == 0)
+ acpi_ec_write_data(ec, t->wdata[t->wi++]);
+ else
+ goto err;
+ } else if (t->rlen > t->ri) {
+ if ((status & ACPI_EC_FLAG_OBF) == 1) {
+ t->rdata[t->ri++] = acpi_ec_read_data(ec);
+ if (t->rlen == t->ri) {
+ t->flags |= ACPI_EC_COMMAND_COMPLETE;
+ wakeup = true;
+ }
+ } else
+ goto err;
+ } else if (t->wlen == t->wi &&
+ (status & ACPI_EC_FLAG_IBF) == 0) {
+ t->flags |= ACPI_EC_COMMAND_COMPLETE;
+ wakeup = true;
+ }
+ return wakeup;
+ } else {
+ if ((status & ACPI_EC_FLAG_IBF) == 0) {
+ acpi_ec_write_cmd(ec, t->command);
+ t->flags |= ACPI_EC_COMMAND_POLL;
} else
goto err;
- } else if (ec->curr->wlen == ec->curr->wi &&
- (status & ACPI_EC_FLAG_IBF) == 0)
- ec->curr->done = true;
- goto unlock;
+ return wakeup;
+ }
err:
- /* false interrupt, state didn't change */
- if (in_interrupt())
- ++ec->curr->irq_count;
-unlock:
- spin_unlock_irqrestore(&ec->curr_lock, flags);
+ /*
+ * If SCI bit is set, then don't think it's a false IRQ
+ * otherwise will take a not handled IRQ as a false one.
+ */
+ if (!(status & ACPI_EC_FLAG_SCI)) {
+ if (in_interrupt() && t)
+ ++t->irq_count;
+ }
+ return wakeup;
+}
+
+static void start_transaction(struct acpi_ec *ec)
+{
+ ec->curr->irq_count = ec->curr->wi = ec->curr->ri = 0;
+ ec->curr->flags = 0;
+ (void)advance_transaction(ec);
}
static int acpi_ec_sync_query(struct acpi_ec *ec, u8 *data);
@@ -228,15 +252,17 @@ static int ec_poll(struct acpi_ec *ec)
/* don't sleep with disabled interrupts */
if (EC_FLAGS_MSI || irqs_disabled()) {
udelay(ACPI_EC_MSI_UDELAY);
- if (ec_transaction_done(ec))
+ if (ec_transaction_completed(ec))
return 0;
} else {
if (wait_event_timeout(ec->wait,
- ec_transaction_done(ec),
+ ec_transaction_completed(ec),
msecs_to_jiffies(1)))
return 0;
}
- advance_transaction(ec, acpi_ec_read_status(ec));
+ spin_lock_irqsave(&ec->curr_lock, flags);
+ (void)advance_transaction(ec);
+ spin_unlock_irqrestore(&ec->curr_lock, flags);
} while (time_before(jiffies, delay));
pr_debug(PREFIX "controller reset, restart transaction\n");
spin_lock_irqsave(&ec->curr_lock, flags);
@@ -268,23 +294,6 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec,
return ret;
}
-static int ec_check_ibf0(struct acpi_ec *ec)
-{
- u8 status = acpi_ec_read_status(ec);
- return (status & ACPI_EC_FLAG_IBF) == 0;
-}
-
-static int ec_wait_ibf0(struct acpi_ec *ec)
-{
- unsigned long delay = jiffies + msecs_to_jiffies(ec_delay);
- /* interrupt wait manually if GPE mode is not active */
- while (time_before(jiffies, delay))
- if (wait_event_timeout(ec->wait, ec_check_ibf0(ec),
- msecs_to_jiffies(1)))
- return 0;
- return -ETIME;
-}
-
static int acpi_ec_transaction(struct acpi_ec *ec, struct transaction *t)
{
int status;
@@ -305,13 +314,8 @@ static int acpi_ec_transaction(struct acpi_ec *ec, struct transaction *t)
goto unlock;
}
}
- if (ec_wait_ibf0(ec)) {
- pr_err(PREFIX "input buffer is not empty, "
- "aborting transaction\n");
- status = -ETIME;
- goto end;
- }
- pr_debug(PREFIX "transaction start\n");
+ pr_debug(PREFIX "transaction start (cmd=0x%02x, addr=0x%02x)\n",
+ t->command, t->wdata ? t->wdata[0] : 0);
/* disable GPE during transaction if storm is detected */
if (test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) {
/* It has to be disabled, so that it doesn't trigger. */
@@ -327,12 +331,12 @@ static int acpi_ec_transaction(struct acpi_ec *ec, struct transaction *t)
/* It is safe to enable the GPE outside of the transaction. */
acpi_enable_gpe(NULL, ec->gpe);
} else if (t->irq_count > ec_storm_threshold) {
- pr_info(PREFIX "GPE storm detected, "
- "transactions will use polling mode\n");
+ pr_info(PREFIX "GPE storm detected(%d GPEs), "
+ "transactions will use polling mode\n",
+ t->irq_count);
set_bit(EC_FLAGS_GPE_STORM, &ec->flags);
}
pr_debug(PREFIX "transaction end\n");
-end:
if (ec->global_lock)
acpi_release_global_lock(glk);
unlock:
@@ -404,7 +408,7 @@ int ec_burst_disable(void)
EXPORT_SYMBOL(ec_burst_disable);
-int ec_read(u8 addr, u8 * val)
+int ec_read(u8 addr, u8 *val)
{
int err;
u8 temp_data;
@@ -642,16 +646,14 @@ static int ec_check_sci(struct acpi_ec *ec, u8 state)
static u32 acpi_ec_gpe_handler(acpi_handle gpe_device,
u32 gpe_number, void *data)
{
+ unsigned long flags;
struct acpi_ec *ec = data;
- pr_debug(PREFIX "~~~> interrupt\n");
-
- advance_transaction(ec, acpi_ec_read_status(ec));
- if (ec_transaction_done(ec) &&
- (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF) == 0) {
+ spin_lock_irqsave(&ec->curr_lock, flags);
+ if (advance_transaction(ec))
wake_up(&ec->wait);
- ec_check_sci(ec, acpi_ec_read_status(ec));
- }
+ spin_unlock_irqrestore(&ec->curr_lock, flags);
+ ec_check_sci(ec, acpi_ec_read_status(ec));
return ACPI_INTERRUPT_HANDLED | ACPI_REENABLE_GPE;
}
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 2b662725..2ddf736 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4711,6 +4711,10 @@ void swap_buf_le16(u16 *buf, unsigned int buf_words)
* ata_qc_new - Request an available ATA command, for queueing
* @ap: target port
*
+ * Some ATA host controllers may implement a queue depth which is less
+ * than ATA_MAX_QUEUE. So we shouldn't allocate a tag which is beyond
+ * the hardware limitation.
+ *
* LOCKING:
* None.
*/
@@ -4718,14 +4722,15 @@ void swap_buf_le16(u16 *buf, unsigned int buf_words)
static struct ata_queued_cmd *ata_qc_new(struct ata_port *ap)
{
struct ata_queued_cmd *qc = NULL;
+ unsigned int max_queue = ap->host->n_tags;
unsigned int i, tag;
/* no command while frozen */
if (unlikely(ap->pflags & ATA_PFLAG_FROZEN))
return NULL;
- for (i = 0; i < ATA_MAX_QUEUE; i++) {
- tag = (i + ap->last_tag + 1) % ATA_MAX_QUEUE;
+ for (i = 0, tag = ap->last_tag + 1; i < max_queue; i++, tag++) {
+ tag = tag < max_queue ? tag : 0;
/* the last tag is reserved for internal command. */
if (tag == ATA_TAG_INTERNAL)
@@ -5918,6 +5923,7 @@ void ata_host_init(struct ata_host *host, struct device *dev,
{
spin_lock_init(&host->lock);
mutex_init(&host->eh_mutex);
+ host->n_tags = ATA_MAX_QUEUE - 1;
host->dev = dev;
host->flags = flags;
host->ops = ops;
@@ -5998,6 +6004,8 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht)
{
int i, rc;
+ host->n_tags = clamp(sht->can_queue, 1, ATA_MAX_QUEUE - 1);
+
/* host must have been started */
if (!(host->flags & ATA_HOST_STARTED)) {
dev_err(host->dev, "BUG: trying to register unstarted host\n");
diff --git a/drivers/char/applicom.c b/drivers/char/applicom.c
index 25373df..5d069c7 100644
--- a/drivers/char/applicom.c
+++ b/drivers/char/applicom.c
@@ -345,7 +345,6 @@ out:
free_irq(apbs[i].irq, &dummy);
iounmap(apbs[i].RamIO);
}
- pci_disable_device(dev);
return ret;
}
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 3254d51e..e8a3c31 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -89,7 +89,7 @@ static int radeon_process_aux_ch(struct radeon_i2c_chan *chan,
/* flags not zero */
if (args.v1.ucReplyStatus == 2) {
DRM_DEBUG_KMS("dp_aux_ch flags not zero\n");
- return -EBUSY;
+ return -EIO;
}
/* error */
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 3291ab8..ad5d774 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -697,6 +697,10 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector)
struct radeon_device *rdev = dev->dev_private;
int ret = 0;
+ /* don't leak the edid if we already fetched it in detect() */
+ if (radeon_connector->edid)
+ goto got_edid;
+
/* on hw with routers, select right port */
if (radeon_connector->router.ddc_valid)
radeon_router_select_ddc_port(radeon_connector);
@@ -736,6 +740,7 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector)
radeon_connector->edid = radeon_bios_get_hardcoded_edid(rdev);
}
if (radeon_connector->edid) {
+got_edid:
drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid);
ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid);
drm_edid_to_eld(&radeon_connector->base, radeon_connector->edid);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 907c26f..7f16ff2 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -179,7 +179,6 @@ static int vmw_fb_set_par(struct fb_info *info)
vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y, info->var.yoffset);
vmw_write(vmw_priv, SVGA_REG_DISPLAY_WIDTH, info->var.xres);
vmw_write(vmw_priv, SVGA_REG_DISPLAY_HEIGHT, info->var.yres);
- vmw_write(vmw_priv, SVGA_REG_BYTES_PER_LINE, info->fix.line_length);
vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
}
diff --git a/drivers/hwmon/adm1029.c b/drivers/hwmon/adm1029.c
index 0b8a3b1..3dbf405 100644
--- a/drivers/hwmon/adm1029.c
+++ b/drivers/hwmon/adm1029.c
@@ -228,6 +228,9 @@ static ssize_t set_fan_div(struct device *dev,
/* Update the value */
reg = (reg & 0x3F) | (val << 6);
+ /* Update the cache */
+ data->fan_div[attr->index] = reg;
+
/* Write value */
i2c_smbus_write_byte_data(client,
ADM1029_REG_FAN_DIV[attr->index], reg);
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index 0683e6b..5f11e23 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -352,6 +352,7 @@ set_auto_temp_min(struct device *dev, struct device_attribute *attr,
int nr = to_sensor_dev_attr(attr)->index;
int val = simple_strtol(buf, NULL, 10);
+ val = clamp_val(val, 0, 127000);
mutex_lock(&data->update_lock);
data->auto_temp[nr] = AUTO_TEMP_MIN_TO_REG(val, data->auto_temp[nr]);
adm1031_write_value(client, ADM1031_REG_AUTO_TEMP(nr),
@@ -376,6 +377,7 @@ set_auto_temp_max(struct device *dev, struct device_attribute *attr,
int nr = to_sensor_dev_attr(attr)->index;
int val = simple_strtol(buf, NULL, 10);
+ val = clamp_val(val, 0, 127000);
mutex_lock(&data->update_lock);
data->temp_max[nr] = AUTO_TEMP_MAX_TO_REG(val, data->auto_temp[nr], data->pwm[nr]);
adm1031_write_value(client, ADM1031_REG_AUTO_TEMP(nr),
@@ -651,7 +653,7 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
int val;
val = simple_strtol(buf, NULL, 10);
- val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875);
+ val = clamp_val(val, -55000, 127000);
mutex_lock(&data->update_lock);
data->temp_min[nr] = TEMP_TO_REG(val);
adm1031_write_value(client, ADM1031_REG_TEMP_MIN(nr),
@@ -668,7 +670,7 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
int val;
val = simple_strtol(buf, NULL, 10);
- val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875);
+ val = clamp_val(val, -55000, 127000);
mutex_lock(&data->update_lock);
data->temp_max[nr] = TEMP_TO_REG(val);
adm1031_write_value(client, ADM1031_REG_TEMP_MAX(nr),
@@ -685,7 +687,7 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
int val;
val = simple_strtol(buf, NULL, 10);
- val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875);
+ val = clamp_val(val, -55000, 127000);
mutex_lock(&data->update_lock);
data->temp_crit[nr] = TEMP_TO_REG(val);
adm1031_write_value(client, ADM1031_REG_TEMP_CRIT(nr),
diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c
index a9726c1..3a15fd6 100644
--- a/drivers/hwmon/adt7470.c
+++ b/drivers/hwmon/adt7470.c
@@ -515,7 +515,7 @@ static ssize_t set_temp_min(struct device *dev,
return -EINVAL;
temp = DIV_ROUND_CLOSEST(temp, 1000);
- temp = SENSORS_LIMIT(temp, 0, 255);
+ temp = clamp_val(temp, -128, 127);
mutex_lock(&data->lock);
data->temp_min[attr->index] = temp;
@@ -549,7 +549,7 @@ static ssize_t set_temp_max(struct device *dev,
return -EINVAL;
temp = DIV_ROUND_CLOSEST(temp, 1000);
- temp = SENSORS_LIMIT(temp, 0, 255);
+ temp = clamp_val(temp, -128, 127);
mutex_lock(&data->lock);
data->temp_max[attr->index] = temp;
@@ -826,7 +826,7 @@ static ssize_t set_pwm_tmin(struct device *dev,
return -EINVAL;
temp = DIV_ROUND_CLOSEST(temp, 1000);
- temp = SENSORS_LIMIT(temp, 0, 255);
+ temp = clamp_val(temp, -128, 127);
mutex_lock(&data->lock);
data->pwm_tmin[attr->index] = temp;
diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c
index 4033974..75be6c4 100644
--- a/drivers/hwmon/amc6821.c
+++ b/drivers/hwmon/amc6821.c
@@ -715,7 +715,7 @@ static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO,
get_temp_alarm, NULL, IDX_TEMP1_MAX);
static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO,
get_temp_alarm, NULL, IDX_TEMP1_CRIT);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO | S_IWUSR,
+static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO,
get_temp, NULL, IDX_TEMP2_INPUT);
static SENSOR_DEVICE_ATTR(temp2_min, S_IRUGO | S_IWUSR, get_temp,
set_temp, IDX_TEMP2_MIN);
diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c
index af914ad..a074d21 100644
--- a/drivers/hwmon/emc2103.c
+++ b/drivers/hwmon/emc2103.c
@@ -248,9 +248,7 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *da,
if (result < 0)
return -EINVAL;
- val = DIV_ROUND_CLOSEST(val, 1000);
- if ((val < -63) || (val > 127))
- return -EINVAL;
+ val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), -63, 127);
mutex_lock(&data->update_lock);
data->temp_min[nr] = val;
@@ -272,9 +270,7 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *da,
if (result < 0)
return -EINVAL;
- val = DIV_ROUND_CLOSEST(val, 1000);
- if ((val < -63) || (val > 127))
- return -EINVAL;
+ val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), -63, 127);
mutex_lock(&data->update_lock);
data->temp_max[nr] = val;
@@ -386,15 +382,14 @@ static ssize_t set_fan_target(struct device *dev, struct device_attribute *da,
{
struct emc2103_data *data = emc2103_update_device(dev);
struct i2c_client *client = to_i2c_client(dev);
- long rpm_target;
+ unsigned long rpm_target;
- int result = strict_strtol(buf, 10, &rpm_target);
+ int result = kstrtoul(buf, 10, &rpm_target);
if (result < 0)
return -EINVAL;
/* Datasheet states 16384 as maximum RPM target (table 3.2) */
- if ((rpm_target < 0) || (rpm_target > 16384))
- return -EINVAL;
+ rpm_target = clamp_val(rpm_target, 0, 16384);
mutex_lock(&data->update_lock);
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 97b2e21..cf065df 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -582,7 +582,7 @@ int alloc_iommu(struct dmar_drhd_unit *drhd)
{
struct intel_iommu *iommu;
int map_size;
- u32 ver;
+ u32 ver, sts;
static int iommu_allocated = 0;
int agaw = 0;
int msagaw = 0;
@@ -652,6 +652,15 @@ int alloc_iommu(struct dmar_drhd_unit *drhd)
(unsigned long long)iommu->cap,
(unsigned long long)iommu->ecap);
+ /* Reflect status in gcmd */
+ sts = readl(iommu->reg + DMAR_GSTS_REG);
+ if (sts & DMA_GSTS_IRES)
+ iommu->gcmd |= DMA_GCMD_IRE;
+ if (sts & DMA_GSTS_TES)
+ iommu->gcmd |= DMA_GCMD_TE;
+ if (sts & DMA_GSTS_QIES)
+ iommu->gcmd |= DMA_GCMD_QIE;
+
raw_spin_lock_init(&iommu->register_lock);
drhd->iommu = iommu;
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index bb1e579..276ef38 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3630,6 +3630,7 @@ static struct notifier_block device_nb = {
int __init intel_iommu_init(void)
{
int ret = 0;
+ struct dmar_drhd_unit *drhd;
/* VT-d is required for a TXT/tboot launch, so enforce that */
force_on = tboot_force_iommu();
@@ -3640,6 +3641,20 @@ int __init intel_iommu_init(void)
return -ENODEV;
}
+ /*
+ * Disable translation if already enabled prior to OS handover.
+ */
+ for_each_drhd_unit(drhd) {
+ struct intel_iommu *iommu;
+
+ if (drhd->ignored)
+ continue;
+
+ iommu = drhd->iommu;
+ if (iommu->gcmd & DMA_GCMD_TE)
+ iommu_disable_translation(iommu);
+ }
+
if (dmar_dev_scope_init() < 0) {
if (force_on)
panic("tboot: Failed to initialize DMAR device scope\n");
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index ea5dd28..39a08be 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -10,6 +10,7 @@
#include <linux/device-mapper.h>
#include <linux/bio.h>
+#include <linux/completion.h>
#include <linux/mempool.h>
#include <linux/module.h>
#include <linux/sched.h>
@@ -34,7 +35,7 @@ struct dm_io_client {
struct io {
unsigned long error_bits;
atomic_t count;
- struct task_struct *sleeper;
+ struct completion *wait;
struct dm_io_client *client;
io_notify_fn callback;
void *context;
@@ -122,8 +123,8 @@ static void dec_count(struct io *io, unsigned int region, int error)
invalidate_kernel_vmap_range(io->vma_invalidate_address,
io->vma_invalidate_size);
- if (io->sleeper)
- wake_up_process(io->sleeper);
+ if (io->wait)
+ complete(io->wait);
else {
unsigned long r = io->error_bits;
@@ -384,6 +385,7 @@ static int sync_io(struct dm_io_client *client, unsigned int num_regions,
*/
volatile char io_[sizeof(struct io) + __alignof__(struct io) - 1];
struct io *io = (struct io *)PTR_ALIGN(&io_, __alignof__(struct io));
+ DECLARE_COMPLETION_ONSTACK(wait);
if (num_regions > 1 && (rw & RW_MASK) != WRITE) {
WARN_ON(1);
@@ -392,7 +394,7 @@ static int sync_io(struct dm_io_client *client, unsigned int num_regions,
io->error_bits = 0;
atomic_set(&io->count, 1); /* see dispatch_io() */
- io->sleeper = current;
+ io->wait = &wait;
io->client = client;
io->vma_invalidate_address = dp->vma_invalidate_address;
@@ -400,15 +402,7 @@ static int sync_io(struct dm_io_client *client, unsigned int num_regions,
dispatch_io(rw, num_regions, where, dp, io, 1);
- while (1) {
- set_current_state(TASK_UNINTERRUPTIBLE);
-
- if (!atomic_read(&io->count))
- break;
-
- io_schedule();
- }
- set_current_state(TASK_RUNNING);
+ wait_for_completion(&wait);
if (error_bits)
*error_bits = io->error_bits;
@@ -431,7 +425,7 @@ static int async_io(struct dm_io_client *client, unsigned int num_regions,
io = mempool_alloc(client->pool, GFP_NOIO);
io->error_bits = 0;
atomic_set(&io->count, 1); /* see dispatch_io() */
- io->sleeper = NULL;
+ io->wait = NULL;
io->client = client;
io->callback = fn;
io->context = context;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 30a7b52..ea8a181 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7144,6 +7144,19 @@ void md_do_sync(struct mddev *mddev)
rdev->recovery_offset < j)
j = rdev->recovery_offset;
rcu_read_unlock();
+
+ /* If there is a bitmap, we need to make sure all
+ * writes that started before we added a spare
+ * complete before we start doing a recovery.
+ * Otherwise the write might complete and (via
+ * bitmap_endwrite) set a bit in the bitmap after the
+ * recovery has checked that bit and skipped that
+ * region.
+ */
+ if (mddev->bitmap) {
+ mddev->pers->quiesce(mddev, 1);
+ mddev->pers->quiesce(mddev, 0);
+ }
}
printk(KERN_INFO "md: %s of RAID array %s\n", desc, mdname(mddev));
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index df5a09a..b555be0 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -6610,6 +6610,8 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake)
if (netif_running(netdev))
igb_close(netdev);
+ else
+ igb_reset(adapter);
igb_clear_interrupt_scheme(adapter);
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index bd08919..5092148 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -1089,6 +1089,24 @@ static struct vnet * __devinit vnet_find_or_create(const u64 *local_mac)
return vp;
}
+static void vnet_cleanup(void)
+{
+ struct vnet *vp;
+ struct net_device *dev;
+
+ mutex_lock(&vnet_list_mutex);
+ while (!list_empty(&vnet_list)) {
+ vp = list_first_entry(&vnet_list, struct vnet, list);
+ list_del(&vp->list);
+ dev = vp->dev;
+ /* vio_unregister_driver() should have cleaned up port_list */
+ BUG_ON(!list_empty(&vp->port_list));
+ unregister_netdev(dev);
+ free_netdev(dev);
+ }
+ mutex_unlock(&vnet_list_mutex);
+}
+
static const char *local_mac_prop = "local-mac-address";
static struct vnet * __devinit vnet_find_parent(struct mdesc_handle *hp,
@@ -1249,7 +1267,6 @@ static int vnet_port_remove(struct vio_dev *vdev)
kfree(port);
- unregister_netdev(vp->dev);
}
return 0;
}
@@ -1280,6 +1297,7 @@ static int __init vnet_init(void)
static void __exit vnet_exit(void)
{
vio_unregister_driver(&vnet_port_driver);
+ vnet_cleanup();
}
module_init(vnet_init);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index d552fa3..d696536 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -440,14 +440,6 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
/* always get timestamp with Rx frame */
ctx->staging.flags |= RXON_FLG_TSF2HOST_MSK;
- /*
- * force CTS-to-self frames protection if RTS-CTS is not preferred
- * one aggregation protection method
- */
- if (!(priv->cfg->ht_params &&
- priv->cfg->ht_params->use_rts_for_aggregation))
- ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
-
if ((ctx->vif && ctx->vif->bss_conf.use_short_slot) ||
!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK))
ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
@@ -880,11 +872,6 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
else
ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
- if (bss_conf->use_cts_prot)
- ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
- else
- ctx->staging.flags &= ~RXON_FLG_SELF_CTS_EN;
-
memcpy(ctx->staging.bssid_addr, bss_conf->bssid, ETH_ALEN);
if (vif->type == NL80211_IFTYPE_AP ||
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 5baa12a..018276f 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -458,6 +458,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
tx_info = MWIFIEX_SKB_TXCB(skb);
+ memset(tx_info, 0, sizeof(*tx_info));
tx_info->bss_index = priv->bss_index;
mwifiex_fill_buffer(skb);
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 36aca4b..4aabbdc 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -490,7 +490,8 @@ static void purge_requests(struct ibmvscsi_host_data *hostdata, int error_code)
evt->hostdata->dev);
if (evt->cmnd_done)
evt->cmnd_done(evt->cmnd);
- } else if (evt->done)
+ } else if (evt->done && evt->crq.format != VIOSRP_MAD_FORMAT &&
+ evt->iu.srp.login_req.opcode != SRP_LOGIN_REQ)
evt->done(evt);
free_event_struct(&evt->hostdata->pool, evt);
spin_lock_irqsave(hostdata->host->host_lock, flags);
diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c
index f48ae01..920c02e 100644
--- a/drivers/scsi/ibmvscsi/rpa_vscsi.c
+++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c
@@ -104,6 +104,11 @@ static struct viosrp_crq *crq_queue_next_crq(struct crq_queue *queue)
if (crq->valid & 0x80) {
if (++queue->cur == queue->size)
queue->cur = 0;
+
+ /* Ensure the read of the valid bit occurs before reading any
+ * other bits of the CRQ entry
+ */
+ rmb();
} else
crq = NULL;
spin_unlock_irqrestore(&queue->lock, flags);
@@ -122,6 +127,11 @@ static int rpavscsi_send_crq(struct ibmvscsi_host_data *hostdata,
{
struct vio_dev *vdev = to_vio_dev(hostdata->dev);
+ /*
+ * Ensure the command buffer is flushed to memory before handing it
+ * over to the VIOS to prevent it from fetching any stale data.
+ */
+ mb();
return plpar_hcall_norets(H_SEND_CRQ, vdev->unit_address, word1, word2);
}
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index f6d2b62..5c6b5f5 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2149,7 +2149,10 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer)
}
sdkp->DPOFUA = (data.device_specific & 0x10) != 0;
- if (sdkp->DPOFUA && !sdkp->device->use_10_for_rw) {
+ if (sdp->broken_fua) {
+ sd_printk(KERN_NOTICE, sdkp, "Disabling FUA\n");
+ sdkp->DPOFUA = 0;
+ } else if (sdkp->DPOFUA && !sdkp->device->use_10_for_rw) {
sd_printk(KERN_NOTICE, sdkp,
"Uses READ/WRITE(6), disabling FUA\n");
sdkp->DPOFUA = 0;
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index d92fe40..6b349e3 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -3000,7 +3000,11 @@ sym_dequeue_from_squeue(struct sym_hcb *np, int i, int target, int lun, int task
if ((target == -1 || cp->target == target) &&
(lun == -1 || cp->lun == lun) &&
(task == -1 || cp->tag == task)) {
+#ifdef SYM_OPT_HANDLE_DEVICE_QUEUEING
sym_set_cam_status(cp->cmd, DID_SOFT_ERROR);
+#else
+ sym_set_cam_status(cp->cmd, DID_REQUEUE);
+#endif
sym_remque(&cp->link_ccbq);
sym_insque_tail(&cp->link_ccbq, &np->comp_ccbq);
}
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 12f3a37..3807294 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -655,6 +655,26 @@ static int hub_usb3_port_disable(struct usb_hub *hub, int port1)
if (!hub_is_superspeed(hub->hdev))
return -EINVAL;
+ ret = hub_port_status(hub, port1, &portstatus, &portchange);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * USB controller Advanced Micro Devices, Inc. [AMD] FCH USB XHCI
+ * Controller [1022:7814] will have spurious result making the following
+ * usb 3.0 device hotplugging route to the 2.0 root hub and recognized
+ * as high-speed device if we set the usb 3.0 port link state to
+ * Disabled. Since it's already in USB_SS_PORT_LS_RX_DETECT state, we
+ * check the state here to avoid the bug.
+ */
+ if ((portstatus & USB_PORT_STAT_LINK_STATE) ==
+ USB_SS_PORT_LS_RX_DETECT) {
+ dev_dbg(hub->intfdev,
+ "Not disabling port %d; link state is RxDetect\n",
+ port1);
+ return ret;
+ }
+
ret = hub_set_port_link_state(hub, port1, USB_SS_PORT_LS_SS_DISABLED);
if (ret) {
dev_err(hub->intfdev, "cannot disable port %d (err = %d)\n",
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index 0e641a1..c635c4c 100644
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -1376,11 +1376,13 @@ static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev)
ffs->ep0req->context = ffs;
lang = ffs->stringtabs;
- for (lang = ffs->stringtabs; *lang; ++lang) {
- struct usb_string *str = (*lang)->strings;
- int id = first_id;
- for (; str->s; ++id, ++str)
- str->id = id;
+ if (lang) {
+ for (; *lang; ++lang) {
+ struct usb_string *str = (*lang)->strings;
+ int id = first_id;
+ for (; str->s; ++id, ++str)
+ str->id = id;
+ }
}
ffs->gadget = cdev->gadget;
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 107e6b4..517cadb 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -21,6 +21,7 @@
*/
#include <linux/gfp.h>
+#include <linux/device.h>
#include <asm/unaligned.h>
#include "xhci.h"
@@ -993,7 +994,9 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
t2 |= PORT_LINK_STROBE | XDEV_U3;
set_bit(port_index, &bus_state->bus_suspended);
}
- if (hcd->self.root_hub->do_remote_wakeup) {
+ if (hcd->self.root_hub->do_remote_wakeup
+ && device_may_wakeup(hcd->self.controller)) {
+
if (t1 & PORT_CONNECT) {
t2 |= PORT_WKOC_E | PORT_WKDISC_E;
t2 &= ~PORT_WKCONN_E;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 1886544..bc5ee84 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -3521,7 +3521,7 @@ static unsigned int xhci_get_burst_count(struct xhci_hcd *xhci,
return 0;
max_burst = urb->ep->ss_ep_comp.bMaxBurst;
- return roundup(total_packet_count, max_burst + 1) - 1;
+ return DIV_ROUND_UP(total_packet_count, max_burst + 1) - 1;
}
/*
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index b2eac8d..457a7ac 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -946,7 +946,7 @@ int xhci_suspend(struct xhci_hcd *xhci)
*/
int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
{
- u32 command, temp = 0;
+ u32 command, temp = 0, status;
struct usb_hcd *hcd = xhci_to_hcd(xhci);
struct usb_hcd *secondary_hcd;
int retval = 0;
@@ -1070,8 +1070,12 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
done:
if (retval == 0) {
- usb_hcd_resume_root_hub(hcd);
- usb_hcd_resume_root_hub(xhci->shared_hcd);
+ /* Resume root hubs only when have pending events. */
+ status = readl(&xhci->op_regs->status);
+ if (status & STS_EINT) {
+ usb_hcd_resume_root_hub(hcd);
+ usb_hcd_resume_root_hub(xhci->shared_hcd);
+ }
}
/*
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 01fd64a..3de63f5 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -159,6 +159,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */
{ USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
{ USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
+ { USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */
{ USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */
{ USB_DEVICE(0x1E29, 0x0102) }, /* Festo CPX-USB */
{ USB_DEVICE(0x1E29, 0x0501) }, /* Festo CMSP */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 6e08639..d6e6205 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -731,7 +731,8 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
- { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) },
+ { USB_DEVICE(TESTO_VID, TESTO_1_PID) },
+ { USB_DEVICE(TESTO_VID, TESTO_3_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
@@ -1591,14 +1592,17 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port)
struct usb_device *udev = serial->dev;
struct usb_interface *interface = serial->interface;
- struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc;
+ struct usb_endpoint_descriptor *ep_desc;
unsigned num_endpoints;
- int i;
+ unsigned i;
num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);
+ if (!num_endpoints)
+ return;
+
/* NOTE: some customers have programmed FT232R/FT245R devices
* with an endpoint size of 0 - not good. In this case, we
* want to override the endpoint descriptor setting and use a
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 677cf49..55af915 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -798,7 +798,8 @@
* Submitted by Colin Leroy
*/
#define TESTO_VID 0x128D
-#define TESTO_USB_INTERFACE_PID 0x0001
+#define TESTO_1_PID 0x0001
+#define TESTO_3_PID 0x0003
/*
* Mobility Electronics products.
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index a0f47d5..7a1c91e 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -377,8 +377,12 @@ static void option_instat_callback(struct urb *urb);
/* Olivetti products */
#define OLIVETTI_VENDOR_ID 0x0b3c
#define OLIVETTI_PRODUCT_OLICARD100 0xc000
+#define OLIVETTI_PRODUCT_OLICARD120 0xc001
+#define OLIVETTI_PRODUCT_OLICARD140 0xc002
#define OLIVETTI_PRODUCT_OLICARD145 0xc003
+#define OLIVETTI_PRODUCT_OLICARD155 0xc004
#define OLIVETTI_PRODUCT_OLICARD200 0xc005
+#define OLIVETTI_PRODUCT_OLICARD160 0xc00a
#define OLIVETTI_PRODUCT_OLICARD500 0xc00b
/* Celot products */
@@ -1494,6 +1498,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = (kernel_ulong_t)&net_intf2_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1426, 0xff, 0xff, 0xff), /* ZTE MF91 */
.driver_info = (kernel_ulong_t)&net_intf2_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1428, 0xff, 0xff, 0xff), /* Telewell TW-LTE 4G v2 */
+ .driver_info = (kernel_ulong_t)&net_intf2_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1533, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1534, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1535, 0xff, 0xff, 0xff) },
@@ -1631,15 +1637,21 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDMNET) },
{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, /* HC28 enumerates with Siemens or Cinterion VID depending on FW revision */
{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) },
-
- { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) },
+ { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD120),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD140),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD145) },
+ { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD155),
+ .driver_info = (kernel_ulong_t)&net_intf6_blacklist },
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD200),
- .driver_info = (kernel_ulong_t)&net_intf6_blacklist
- },
+ .driver_info = (kernel_ulong_t)&net_intf6_blacklist },
+ { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD160),
+ .driver_info = (kernel_ulong_t)&net_intf6_blacklist },
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD500),
- .driver_info = (kernel_ulong_t)&net_intf4_blacklist
- },
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */
{ USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/
{ USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM600) },
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index eb660bb..b8dc0c5 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -255,6 +255,10 @@ static int slave_configure(struct scsi_device *sdev)
US_FL_SCM_MULT_TARG)) &&
us->protocol == USB_PR_BULK)
us->use_last_sector_hacks = 1;
+
+ /* A few buggy USB-ATA bridges don't understand FUA */
+ if (us->fflags & US_FL_BROKEN_FUA)
+ sdev->broken_fua = 1;
} else {
/* Non-disk-type devices don't need to blacklist any pages
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 49d222d..e588a11 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1916,6 +1916,13 @@ UNUSUAL_DEV( 0x14cd, 0x6600, 0x0201, 0x0201,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_IGNORE_RESIDUE ),
+/* Reported by Michael Büsch <m@bues.ch> */
+UNUSUAL_DEV( 0x152d, 0x0567, 0x0114, 0x0114,
+ "JMicron",
+ "USB to ATA/ATAPI Bridge",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_BROKEN_FUA ),
+
/* Reported by Alexandre Oliva <oliva@lsd.ic.unicamp.br>
* JMicron responds to USN and several other SCSI ioctls with a
* residue that causes subsequent I/O requests to fail. */
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index ce4fa08..c8af7e5 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -93,7 +93,6 @@ static int xen_suspend(void *data)
if (!si->cancelled) {
xen_irq_resume();
- xen_console_resume();
xen_timer_resume();
}
@@ -149,6 +148,10 @@ static void do_suspend(void)
err = stop_machine(xen_suspend, &si, cpumask_of(0));
+ /* Resume console as early as possible. */
+ if (!si.cancelled)
+ xen_console_resume();
+
dpm_resume_noirq(si.cancelled ? PMSG_THAW : PMSG_RESTORE);
if (err) {
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index a559c80..e5206fc 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -331,7 +331,7 @@ static int build_snap_context(struct ceph_snap_realm *realm)
/* alloc new snap context */
err = -ENOMEM;
- if (num > ULONG_MAX / sizeof(u64) - sizeof(*snapc))
+ if (num > (SIZE_MAX - sizeof(*snapc)) / sizeof(u64))
goto fail;
snapc = kzalloc(sizeof(*snapc) + num*sizeof(u64), GFP_NOFS);
if (!snapc)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index acf2baf..6581ee7 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1663,8 +1663,6 @@ static int parse_options(char *options, struct super_block *sb,
return 0;
if (option < 0)
return 0;
- if (option == 0)
- option = EXT4_DEF_MAX_BATCH_TIME;
sbi->s_max_batch_time = option;
break;
case Opt_min_batch_time:
@@ -2726,10 +2724,11 @@ static void print_daily_error_info(unsigned long arg)
es = sbi->s_es;
if (es->s_error_count)
- ext4_msg(sb, KERN_NOTICE, "error count: %u",
+ /* fsck newer than v1.41.13 is needed to clean this condition. */
+ ext4_msg(sb, KERN_NOTICE, "error count since last fsck: %u",
le32_to_cpu(es->s_error_count));
if (es->s_first_error_time) {
- printk(KERN_NOTICE "EXT4-fs (%s): initial error at %u: %.*s:%d",
+ printk(KERN_NOTICE "EXT4-fs (%s): initial error at time %u: %.*s:%d",
sb->s_id, le32_to_cpu(es->s_first_error_time),
(int) sizeof(es->s_first_error_func),
es->s_first_error_func,
@@ -2743,7 +2742,7 @@ static void print_daily_error_info(unsigned long arg)
printk("\n");
}
if (es->s_last_error_time) {
- printk(KERN_NOTICE "EXT4-fs (%s): last error at %u: %.*s:%d",
+ printk(KERN_NOTICE "EXT4-fs (%s): last error at time %u: %.*s:%d",
sb->s_id, le32_to_cpu(es->s_last_error_time),
(int) sizeof(es->s_last_error_func),
es->s_last_error_func,
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 06e2f73..e13558c 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -161,7 +161,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd)
inode = ACCESS_ONCE(entry->d_inode);
if (inode && is_bad_inode(inode))
return 0;
- else if (fuse_dentry_time(entry) < get_jiffies_64()) {
+ else if (time_before64(fuse_dentry_time(entry), get_jiffies_64())) {
int err;
struct fuse_entry_out outarg;
struct fuse_conn *fc;
@@ -849,7 +849,7 @@ int fuse_update_attributes(struct inode *inode, struct kstat *stat,
int err;
bool r;
- if (fi->i_time < get_jiffies_64()) {
+ if (time_before64(fi->i_time, get_jiffies_64())) {
r = true;
err = fuse_do_getattr(inode, stat, file);
} else {
@@ -1009,7 +1009,7 @@ static int fuse_permission(struct inode *inode, int mask)
((mask & MAY_EXEC) && S_ISREG(inode->i_mode))) {
struct fuse_inode *fi = get_fuse_inode(inode);
- if (fi->i_time < get_jiffies_64()) {
+ if (time_before64(fi->i_time, get_jiffies_64())) {
refreshed = true;
err = fuse_perm_getattr(inode, mask);
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 912c250..afc0f706 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -437,6 +437,17 @@ static const match_table_t tokens = {
{OPT_ERR, NULL}
};
+static int fuse_match_uint(substring_t *s, unsigned int *res)
+{
+ int err = -ENOMEM;
+ char *buf = match_strdup(s);
+ if (buf) {
+ err = kstrtouint(buf, 10, res);
+ kfree(buf);
+ }
+ return err;
+}
+
static int parse_fuse_opt(char *opt, struct fuse_mount_data *d, int is_bdev)
{
char *p;
@@ -447,6 +458,7 @@ static int parse_fuse_opt(char *opt, struct fuse_mount_data *d, int is_bdev)
while ((p = strsep(&opt, ",")) != NULL) {
int token;
int value;
+ unsigned uv;
substring_t args[MAX_OPT_ARGS];
if (!*p)
continue;
@@ -470,16 +482,16 @@ static int parse_fuse_opt(char *opt, struct fuse_mount_data *d, int is_bdev)
break;
case OPT_USER_ID:
- if (match_int(&args[0], &value))
+ if (fuse_match_uint(&args[0], &uv))
return 0;
- d->user_id = value;
+ d->user_id = uv;
d->user_id_present = 1;
break;
case OPT_GROUP_ID:
- if (match_int(&args[0], &value))
+ if (fuse_match_uint(&args[0], &uv))
return 0;
- d->group_id = value;
+ d->group_id = uv;
d->group_id_present = 1;
break;
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 18ea4d9..86dc68a 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -1388,9 +1388,12 @@ int jbd2_journal_stop(handle_t *handle)
* to perform a synchronous write. We do this to detect the
* case where a single process is doing a stream of sync
* writes. No point in waiting for joiners in that case.
+ *
+ * Setting max_batch_time to 0 disables this completely.
*/
pid = current->pid;
- if (handle->h_sync && journal->j_last_sync_writer != pid) {
+ if (handle->h_sync && journal->j_last_sync_writer != pid &&
+ journal->j_max_batch_time) {
u64 commit_time, trans_time;
journal->j_last_sync_writer = pid;
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 315a1ba..eebccfe 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -529,15 +529,6 @@ nfsd4_create(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
switch (create->cr_type) {
case NF4LNK:
- /* ugh! we have to null-terminate the linktext, or
- * vfs_symlink() will choke. it is always safe to
- * null-terminate by brute force, since at worst we
- * will overwrite the first byte of the create namelen
- * in the XDR buffer, which has already been extracted
- * during XDR decode.
- */
- create->cr_linkname[create->cr_linklen] = 0;
-
status = nfsd_symlink(rqstp, &cstate->current_fh,
create->cr_name, create->cr_namelen,
create->cr_linkname, create->cr_linklen,
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index a7933dd..9d2c52b 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -482,7 +482,18 @@ nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create
READ_BUF(4);
READ32(create->cr_linklen);
READ_BUF(create->cr_linklen);
- SAVEMEM(create->cr_linkname, create->cr_linklen);
+ /*
+ * The VFS will want a null-terminated string, and
+ * null-terminating in place isn't safe since this might
+ * end on a page boundary:
+ */
+ create->cr_linkname =
+ kmalloc(create->cr_linklen + 1, GFP_KERNEL);
+ if (!create->cr_linkname)
+ return nfserr_jukebox;
+ memcpy(create->cr_linkname, p, create->cr_linklen);
+ create->cr_linkname[create->cr_linklen] = '\0';
+ defer_free(argp, kfree, create->cr_linkname);
break;
case NF4BLK:
case NF4CHR:
diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index ce84ffd..896f1d9 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -1075,12 +1075,13 @@ restart:
* If we couldn't get anything, give up.
*/
if (bno_cur_lt == NULL && bno_cur_gt == NULL) {
+ xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
+
if (!forced++) {
trace_xfs_alloc_near_busy(args);
xfs_log_force(args->mp, XFS_LOG_SYNC);
goto restart;
}
-
trace_xfs_alloc_size_neither(args);
args->agbno = NULLAGBLOCK;
return 0;
diff --git a/include/drm/drm_mem_util.h b/include/drm/drm_mem_util.h
index 6bd325f..19a2404 100644
--- a/include/drm/drm_mem_util.h
+++ b/include/drm/drm_mem_util.h
@@ -31,7 +31,7 @@
static __inline__ void *drm_calloc_large(size_t nmemb, size_t size)
{
- if (size != 0 && nmemb > ULONG_MAX / size)
+ if (size != 0 && nmemb > SIZE_MAX / size)
return NULL;
if (size * nmemb <= PAGE_SIZE)
@@ -44,7 +44,7 @@ static __inline__ void *drm_calloc_large(size_t nmemb, size_t size)
/* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */
static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size)
{
- if (size != 0 && nmemb > ULONG_MAX / size)
+ if (size != 0 && nmemb > SIZE_MAX / size)
return NULL;
if (size * nmemb <= PAGE_SIZE)
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index a70783d..0b8ca35 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -34,6 +34,7 @@
#define LLONG_MAX ((long long)(~0ULL>>1))
#define LLONG_MIN (-LLONG_MAX - 1)
#define ULLONG_MAX (~0ULL)
+#define SIZE_MAX (~(size_t)0)
#define STACK_MAGIC 0xdeadbeef
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 375dfdf..d773b21 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -540,6 +540,7 @@ struct ata_host {
struct device *dev;
void __iomem * const *iomap;
unsigned int n_ports;
+ unsigned int n_tags; /* nr of NCQ tags */
void *private_data;
struct ata_port_operations *ops;
unsigned long flags;
diff --git a/include/linux/math64.h b/include/linux/math64.h
index b8ba855..2913b86 100644
--- a/include/linux/math64.h
+++ b/include/linux/math64.h
@@ -6,7 +6,8 @@
#if BITS_PER_LONG == 64
-#define div64_long(x,y) div64_s64((x),(y))
+#define div64_long(x, y) div64_s64((x), (y))
+#define div64_ul(x, y) div64_u64((x), (y))
/**
* div_u64_rem - unsigned 64bit divide with 32bit divisor with remainder
@@ -47,7 +48,8 @@ static inline s64 div64_s64(s64 dividend, s64 divisor)
#elif BITS_PER_LONG == 32
-#define div64_long(x,y) div_s64((x),(y))
+#define div64_long(x, y) div_s64((x), (y))
+#define div64_ul(x, y) div_u64((x), (y))
#ifndef div_u64_rem
static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 40c2726..1b4ea29 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -2583,22 +2583,5 @@ static inline bool skb_is_recycleable(const struct sk_buff *skb, int skb_size)
return true;
}
-
-/**
- * skb_gso_network_seglen - Return length of individual segments of a gso packet
- *
- * @skb: GSO skb
- *
- * skb_gso_network_seglen is used to determine the real size of the
- * individual segments, including Layer3 (IP, IPv6) and L4 headers (TCP/UDP).
- *
- * The MAC/L2 header is not accounted for.
- */
-static inline unsigned int skb_gso_network_seglen(const struct sk_buff *skb)
-{
- unsigned int hdr_len = skb_transport_header(skb) -
- skb_network_header(skb);
- return hdr_len + skb_gso_transport_seglen(skb);
-}
#endif /* __KERNEL__ */
#endif /* _LINUX_SKBUFF_H */
diff --git a/include/linux/slab.h b/include/linux/slab.h
index a595dce..67d5d94 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -242,7 +242,7 @@ size_t ksize(const void *);
*/
static inline void *kmalloc_array(size_t n, size_t size, gfp_t flags)
{
- if (size != 0 && n > ULONG_MAX / size)
+ if (size != 0 && n > SIZE_MAX / size)
return NULL;
return __kmalloc(n * size, flags);
}
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 17df360..88413e9 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -64,7 +64,9 @@
US_FLAG(NO_READ_CAPACITY_16, 0x00080000) \
/* cannot handle READ_CAPACITY_16 */ \
US_FLAG(INITIAL_READ10, 0x00100000) \
- /* Initial READ(10) (and others) must be retried */
+ /* Initial READ(10) (and others) must be retried */ \
+ US_FLAG(BROKEN_FUA, 0x01000000) \
+ /* Cannot handle FUA in WRITE or READ CDBs */ \
#define US_FLAG(name, value) US_FL_##name = value ,
enum { US_DO_ALL_FLAGS };
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 3152cc3..377ba61 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -151,6 +151,7 @@ struct scsi_device {
unsigned no_read_disc_info:1; /* Avoid READ_DISC_INFO cmds */
unsigned no_read_capacity_16:1; /* Avoid READ_CAPACITY_16 cmds */
unsigned is_visible:1; /* is the device visible in sysfs */
+ unsigned broken_fua:1; /* Don't set FUA bit */
DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */
struct list_head event_list; /* asserted events */
diff --git a/kernel/Kconfig.locks b/kernel/Kconfig.locks
index 5068e2a..61ebb49 100644
--- a/kernel/Kconfig.locks
+++ b/kernel/Kconfig.locks
@@ -198,5 +198,9 @@ config INLINE_WRITE_UNLOCK_IRQ
config INLINE_WRITE_UNLOCK_IRQRESTORE
def_bool !DEBUG_SPINLOCK && ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
+config ARCH_SUPPORTS_ATOMIC_RMW
+ bool
+
config MUTEX_SPIN_ON_OWNER
- def_bool SMP && !DEBUG_MUTEXES
+ def_bool y
+ depends on SMP && !DEBUG_MUTEXES && ARCH_SUPPORTS_ATOMIC_RMW
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 1e2c5f0..4346f9a 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1152,7 +1152,13 @@ done:
int current_cpuset_is_being_rebound(void)
{
- return task_cs(current) == cpuset_being_rebound;
+ int ret;
+
+ rcu_read_lock();
+ ret = task_cs(current) == cpuset_being_rebound;
+ rcu_read_unlock();
+
+ return ret;
}
static int update_relax_domain_level(struct cpuset *cs, s64 val)
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index f4010e2..704ffe3 100644
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -467,7 +467,7 @@ void proc_sched_show_task(struct task_struct *p, struct seq_file *m)
avg_atom = p->se.sum_exec_runtime;
if (nr_switches)
- do_div(avg_atom, nr_switches);
+ avg_atom = div64_ul(avg_atom, nr_switches);
else
avg_atom = -1LL;
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index 0907e43..eb198a3 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -563,9 +563,14 @@ static int alarm_timer_set(struct k_itimer *timr, int flags,
struct itimerspec *new_setting,
struct itimerspec *old_setting)
{
+ ktime_t exp;
+
if (!rtcdev)
return -ENOTSUPP;
+ if (flags & ~TIMER_ABSTIME)
+ return -EINVAL;
+
if (old_setting)
alarm_timer_get(timr, old_setting);
@@ -575,8 +580,16 @@ static int alarm_timer_set(struct k_itimer *timr, int flags,
/* start the timer */
timr->it.alarm.interval = timespec_to_ktime(new_setting->it_interval);
- alarm_start(&timr->it.alarm.alarmtimer,
- timespec_to_ktime(new_setting->it_value));
+ exp = timespec_to_ktime(new_setting->it_value);
+ /* Convert (if necessary) to absolute time */
+ if (flags != TIMER_ABSTIME) {
+ ktime_t now;
+
+ now = alarm_bases[timr->it.alarm.alarmtimer.type].gettime();
+ exp = ktime_add(now, exp);
+ }
+
+ alarm_start(&timr->it.alarm.alarmtimer, exp);
return 0;
}
@@ -708,6 +721,9 @@ static int alarm_timer_nsleep(const clockid_t which_clock, int flags,
if (!alarmtimer_get_rtcdev())
return -ENOTSUPP;
+ if (flags & ~TIMER_ABSTIME)
+ return -EINVAL;
+
if (!capable(CAP_WAKE_ALARM))
return -EPERM;
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index e9a45f1..2695d72 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -325,8 +325,10 @@ void tick_nohz_stop_sched_tick(int inidle)
tick_do_timer_cpu = TICK_DO_TIMER_NONE;
}
- if (unlikely(ts->nohz_mode == NOHZ_MODE_INACTIVE))
+ if (unlikely(ts->nohz_mode == NOHZ_MODE_INACTIVE)) {
+ ts->sleep_length = (ktime_t) { .tv64 = NSEC_PER_SEC/HZ };
goto end;
+ }
if (need_resched())
goto end;
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index c5a12a7..0c348a6 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3244,8 +3244,6 @@ tracing_poll_pipe(struct file *filp, poll_table *poll_table)
*/
return POLLIN | POLLRDNORM;
} else {
- if (!trace_empty(iter))
- return POLLIN | POLLRDNORM;
poll_wait(filp, &trace_wait, poll_table);
if (!trace_empty(iter))
return POLLIN | POLLRDNORM;
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 6f886d9..d2c43a2 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2344,6 +2344,7 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
} else {
if (cow)
huge_ptep_set_wrprotect(src, addr, src_pte);
+ entry = huge_ptep_get(src_pte);
ptepage = pte_page(entry);
get_page(ptepage);
page_dup_rmap(ptepage);
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index f3b2a00..cc8cf1d 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -744,7 +744,9 @@ static void add_scan_area(unsigned long ptr, size_t size, gfp_t gfp)
}
spin_lock_irqsave(&object->lock, flags);
- if (ptr + size > object->pointer + object->size) {
+ if (size == SIZE_MAX) {
+ size = object->pointer + object->size - ptr;
+ } else if (ptr + size > object->pointer + object->size) {
kmemleak_warn("Scan area larger than object 0x%08lx\n", ptr);
dump_object_info(object);
kmem_cache_free(scan_area_cache, area);
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 2b5bcc9..c9f7e6f 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1983,7 +1983,6 @@ struct mempolicy *__mpol_dup(struct mempolicy *old)
} else
*new = *old;
- rcu_read_lock();
if (current_cpuset_is_being_rebound()) {
nodemask_t mems = cpuset_mems_allowed(current);
if (new->flags & MPOL_F_REBINDING)
@@ -1991,7 +1990,6 @@ struct mempolicy *__mpol_dup(struct mempolicy *old)
else
mpol_rebind_policy(new, &mems, MPOL_REBIND_ONCE);
}
- rcu_read_unlock();
atomic_set(&new->refcnt, 1);
return new;
}
diff --git a/mm/shmem.c b/mm/shmem.c
index a78acf0..1371021 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -76,6 +76,17 @@ static struct vfsmount *shm_mnt;
/* Symlink up to this size is kmalloc'ed instead of using a swappable page */
#define SHORT_SYMLINK_LEN 128
+/*
+ * vmtruncate_range() communicates with shmem_fault via
+ * inode->i_private (with i_mutex making sure that it has only one user at
+ * a time): we would prefer not to enlarge the shmem inode just for that.
+ */
+struct shmem_falloc {
+ wait_queue_head_t *waitq; /* faults into hole wait for punch to end */
+ pgoff_t start; /* start of range currently being fallocated */
+ pgoff_t next; /* the next page offset to be fallocated */
+};
+
struct shmem_xattr {
struct list_head list; /* anchored by shmem_inode_info->xattr_list */
char *name; /* xattr name */
@@ -488,22 +499,19 @@ void shmem_truncate_range(struct inode *inode, loff_t lstart, loff_t lend)
}
index = start;
- for ( ; ; ) {
+ while (index <= end) {
cond_resched();
pvec.nr = shmem_find_get_pages_and_swap(mapping, index,
min(end - index, (pgoff_t)PAGEVEC_SIZE - 1) + 1,
pvec.pages, indices);
if (!pvec.nr) {
- if (index == start)
+ /* If all gone or hole-punch, we're done */
+ if (index == start || end != -1)
break;
+ /* But if truncating, restart to make sure all gone */
index = start;
continue;
}
- if (index == start && indices[0] > end) {
- shmem_deswap_pagevec(&pvec);
- pagevec_release(&pvec);
- break;
- }
mem_cgroup_uncharge_start();
for (i = 0; i < pagevec_count(&pvec); i++) {
struct page *page = pvec.pages[i];
@@ -513,8 +521,12 @@ void shmem_truncate_range(struct inode *inode, loff_t lstart, loff_t lend)
break;
if (radix_tree_exceptional_entry(page)) {
- nr_swaps_freed += !shmem_free_swap(mapping,
- index, page);
+ if (shmem_free_swap(mapping, index, page)) {
+ /* Swap was replaced by page: retry */
+ index--;
+ break;
+ }
+ nr_swaps_freed++;
continue;
}
@@ -522,6 +534,11 @@ void shmem_truncate_range(struct inode *inode, loff_t lstart, loff_t lend)
if (page->mapping == mapping) {
VM_BUG_ON(PageWriteback(page));
truncate_inode_page(mapping, page);
+ } else {
+ /* Page was replaced by swap: retry */
+ unlock_page(page);
+ index--;
+ break;
}
unlock_page(page);
}
@@ -1060,6 +1077,63 @@ static int shmem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
int error;
int ret = VM_FAULT_LOCKED;
+ /*
+ * Trinity finds that probing a hole which tmpfs is punching can
+ * prevent the hole-punch from ever completing: which in turn
+ * locks writers out with its hold on i_mutex. So refrain from
+ * faulting pages into the hole while it's being punched. Although
+ * shmem_truncate_range() does remove the additions, it may be unable to
+ * keep up, as each new page needs its own unmap_mapping_range() call,
+ * and the i_mmap tree grows ever slower to scan if new vmas are added.
+ *
+ * It does not matter if we sometimes reach this check just before the
+ * hole-punch begins, so that one fault then races with the punch:
+ * we just need to make racing faults a rare case.
+ *
+ * The implementation below would be much simpler if we just used a
+ * standard mutex or completion: but we cannot take i_mutex in fault,
+ * and bloating every shmem inode for this unlikely case would be sad.
+ */
+ if (unlikely(inode->i_private)) {
+ struct shmem_falloc *shmem_falloc;
+
+ spin_lock(&inode->i_lock);
+ shmem_falloc = inode->i_private;
+ if (shmem_falloc &&
+ vmf->pgoff >= shmem_falloc->start &&
+ vmf->pgoff < shmem_falloc->next) {
+ wait_queue_head_t *shmem_falloc_waitq;
+ DEFINE_WAIT(shmem_fault_wait);
+
+ ret = VM_FAULT_NOPAGE;
+ if ((vmf->flags & FAULT_FLAG_ALLOW_RETRY) &&
+ !(vmf->flags & FAULT_FLAG_RETRY_NOWAIT)) {
+ /* It's polite to up mmap_sem if we can */
+ up_read(&vma->vm_mm->mmap_sem);
+ ret = VM_FAULT_RETRY;
+ }
+
+ shmem_falloc_waitq = shmem_falloc->waitq;
+ prepare_to_wait(shmem_falloc_waitq, &shmem_fault_wait,
+ TASK_UNINTERRUPTIBLE);
+ spin_unlock(&inode->i_lock);
+ schedule();
+
+ /*
+ * shmem_falloc_waitq points into the vmtruncate_range()
+ * stack of the hole-punching task: shmem_falloc_waitq
+ * is usually invalid by the time we reach here, but
+ * finish_wait() does not dereference it in that case;
+ * though i_lock needed lest racing with wake_up_all().
+ */
+ spin_lock(&inode->i_lock);
+ finish_wait(shmem_falloc_waitq, &shmem_fault_wait);
+ spin_unlock(&inode->i_lock);
+ return ret;
+ }
+ spin_unlock(&inode->i_lock);
+ }
+
error = shmem_getpage(inode, vmf->pgoff, &vmf->page, SGP_CACHE, &ret);
if (error)
return ((error == -ENOMEM) ? VM_FAULT_OOM : VM_FAULT_SIGBUS);
@@ -1071,6 +1145,47 @@ static int shmem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
return ret;
}
+int vmtruncate_range(struct inode *inode, loff_t lstart, loff_t lend)
+{
+ /*
+ * If the underlying filesystem is not going to provide
+ * a way to truncate a range of blocks (punch a hole) -
+ * we should return failure right now.
+ * Only CONFIG_SHMEM shmem.c ever supported i_op->truncate_range().
+ */
+ if (inode->i_op->truncate_range != shmem_truncate_range)
+ return -ENOSYS;
+
+ mutex_lock(&inode->i_mutex);
+ {
+ struct shmem_falloc shmem_falloc;
+ struct address_space *mapping = inode->i_mapping;
+ loff_t unmap_start = round_up(lstart, PAGE_SIZE);
+ loff_t unmap_end = round_down(1 + lend, PAGE_SIZE) - 1;
+ DECLARE_WAIT_QUEUE_HEAD_ONSTACK(shmem_falloc_waitq);
+
+ shmem_falloc.waitq = &shmem_falloc_waitq;
+ shmem_falloc.start = unmap_start >> PAGE_SHIFT;
+ shmem_falloc.next = (unmap_end + 1) >> PAGE_SHIFT;
+ spin_lock(&inode->i_lock);
+ inode->i_private = &shmem_falloc;
+ spin_unlock(&inode->i_lock);
+
+ if ((u64)unmap_end > (u64)unmap_start)
+ unmap_mapping_range(mapping, unmap_start,
+ 1 + unmap_end - unmap_start, 0);
+ shmem_truncate_range(inode, lstart, lend);
+ /* No need to unmap again: hole-punching leaves COWed pages */
+
+ spin_lock(&inode->i_lock);
+ inode->i_private = NULL;
+ wake_up_all(&shmem_falloc_waitq);
+ spin_unlock(&inode->i_lock);
+ }
+ mutex_unlock(&inode->i_mutex);
+ return 0;
+}
+
#ifdef CONFIG_NUMA
static int shmem_set_policy(struct vm_area_struct *vma, struct mempolicy *mpol)
{
@@ -2496,6 +2611,12 @@ void shmem_truncate_range(struct inode *inode, loff_t lstart, loff_t lend)
}
EXPORT_SYMBOL_GPL(shmem_truncate_range);
+int vmtruncate_range(struct inode *inode, loff_t lstart, loff_t lend)
+{
+ /* Only CONFIG_SHMEM shmem.c ever supported i_op->truncate_range(). */
+ return -ENOSYS;
+}
+
#define shmem_vm_ops generic_file_vm_ops
#define shmem_file_operations ramfs_file_operations
#define shmem_get_inode(sb, dir, mode, dev, flags) ramfs_get_inode(sb, dir, mode, dev)
diff --git a/mm/truncate.c b/mm/truncate.c
index 00fb58a..40d186f 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -602,28 +602,3 @@ int vmtruncate(struct inode *inode, loff_t newsize)
return 0;
}
EXPORT_SYMBOL(vmtruncate);
-
-int vmtruncate_range(struct inode *inode, loff_t lstart, loff_t lend)
-{
- struct address_space *mapping = inode->i_mapping;
- loff_t holebegin = round_up(lstart, PAGE_SIZE);
- loff_t holelen = 1 + lend - holebegin;
-
- /*
- * If the underlying filesystem is not going to provide
- * a way to truncate a range of blocks (punch a hole) -
- * we should return failure right now.
- */
- if (!inode->i_op->truncate_range)
- return -ENOSYS;
-
- mutex_lock(&inode->i_mutex);
- inode_dio_wait(inode);
- unmap_mapping_range(mapping, holebegin, holelen, 1);
- inode->i_op->truncate_range(inode, lstart, lend);
- /* unmap again to remove racily COWed private pages */
- unmap_mapping_range(mapping, holebegin, holelen, 1);
- mutex_unlock(&inode->i_mutex);
-
- return 0;
-}
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index eeba3bb..1431458 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -349,6 +349,12 @@ static struct vmap_area *alloc_vmap_area(unsigned long size,
if (unlikely(!va))
return ERR_PTR(-ENOMEM);
+ /*
+ * Only scan the relevant parts containing pointers to other objects
+ * to avoid false negatives.
+ */
+ kmemleak_scan_area(&va->rb_node, SIZE_MAX, gfp_mask & GFP_RECLAIM_MASK);
+
retry:
spin_lock(&vmap_area_lock);
/*
@@ -1644,11 +1650,11 @@ void *__vmalloc_node_range(unsigned long size, unsigned long align,
insert_vmalloc_vmlist(area);
/*
- * A ref_count = 3 is needed because the vm_struct and vmap_area
- * structures allocated in the __get_vm_area_node() function contain
- * references to the virtual address of the vmalloc'ed block.
+ * A ref_count = 2 is needed because vm_struct allocated in
+ * __get_vm_area_node() contains a reference to the virtual address of
+ * the vmalloc'ed block.
*/
- kmemleak_alloc(addr, real_size, 3, gfp_mask);
+ kmemleak_alloc(addr, real_size, 2, gfp_mask);
return addr;
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index e860a4f..77d3532 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -96,8 +96,11 @@ EXPORT_SYMBOL(vlan_dev_vlan_id);
static struct sk_buff *vlan_reorder_header(struct sk_buff *skb)
{
- if (skb_cow(skb, skb_headroom(skb)) < 0)
+ if (skb_cow(skb, skb_headroom(skb)) < 0) {
+ kfree_skb(skb);
return NULL;
+ }
+
memmove(skb->data - ETH_HLEN, skb->data - VLAN_ETH_HLEN, 2 * ETH_ALEN);
skb->mac_header += VLAN_HLEN;
return skb;
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 334d4cd..79aaac2 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1494,8 +1494,6 @@ static int atalk_rcv(struct sk_buff *skb, struct net_device *dev,
goto drop;
/* Queue packet (standard) */
- skb->sk = sock;
-
if (sock_queue_rcv_skb(sock, skb) < 0)
goto drop;
@@ -1649,7 +1647,6 @@ static int atalk_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr
if (!skb)
goto out;
- skb->sk = sk;
skb_reserve(skb, ddp_dl->header_length);
skb_reserve(skb, dev->hard_header_len);
skb->dev = dev;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 7beaf10..0900a17 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1062,6 +1062,7 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
struct nlattr *tb[IFLA_MAX+1];
u32 ext_filter_mask = 0;
int err;
+ int hdrlen;
s_h = cb->args[0];
s_idx = cb->args[1];
@@ -1069,8 +1070,17 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
rcu_read_lock();
cb->seq = net->dev_base_seq;
- if (nlmsg_parse(cb->nlh, sizeof(struct ifinfomsg), tb, IFLA_MAX,
- ifla_policy) >= 0) {
+ /* A hack to preserve kernel<->userspace interface.
+ * The correct header is ifinfomsg. It is consistent with rtnl_getlink.
+ * However, before Linux v3.9 the code here assumed rtgenmsg and that's
+ * what iproute2 < v3.9.0 used.
+ * We can detect the old iproute2. Even including the IFLA_EXT_MASK
+ * attribute, its netlink message is shorter than struct ifinfomsg.
+ */
+ hdrlen = nlmsg_len(cb->nlh) < sizeof(struct ifinfomsg) ?
+ sizeof(struct rtgenmsg) : sizeof(struct ifinfomsg);
+
+ if (nlmsg_parse(cb->nlh, hdrlen, tb, IFLA_MAX, ifla_policy) >= 0) {
if (tb[IFLA_EXT_MASK])
ext_filter_mask = nla_get_u32(tb[IFLA_EXT_MASK]);
@@ -1917,9 +1927,13 @@ static u16 rtnl_calcit(struct sk_buff *skb, struct nlmsghdr *nlh)
struct nlattr *tb[IFLA_MAX+1];
u32 ext_filter_mask = 0;
u16 min_ifinfo_dump_size = 0;
+ int hdrlen;
+
+ /* Same kernel<->userspace interface hack as in rtnl_dump_ifinfo. */
+ hdrlen = nlmsg_len(nlh) < sizeof(struct ifinfomsg) ?
+ sizeof(struct rtgenmsg) : sizeof(struct ifinfomsg);
- if (nlmsg_parse(nlh, sizeof(struct ifinfomsg), tb, IFLA_MAX,
- ifla_policy) >= 0) {
+ if (nlmsg_parse(nlh, hdrlen, tb, IFLA_MAX, ifla_policy) >= 0) {
if (tb[IFLA_EXT_MASK])
ext_filter_mask = nla_get_u32(tb[IFLA_EXT_MASK]);
}
diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c
index c32be29..2022b46 100644
--- a/net/dns_resolver/dns_query.c
+++ b/net/dns_resolver/dns_query.c
@@ -150,7 +150,9 @@ int dns_query(const char *type, const char *name, size_t namelen,
if (!*_result)
goto put;
- memcpy(*_result, upayload->data, len + 1);
+ memcpy(*_result, upayload->data, len);
+ (*_result)[len] = '\0';
+
if (_expiry)
*_expiry = rkey->expiry;
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 75b0860..7f7e670 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1862,6 +1862,10 @@ int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr)
rtnl_lock();
in_dev = ip_mc_find_dev(net, imr);
+ if (!in_dev) {
+ ret = -ENODEV;
+ goto out;
+ }
ifindex = imr->imr_ifindex;
for (imlp = &inet->mc_list;
(iml = rtnl_dereference(*imlp)) != NULL;
@@ -1879,16 +1883,14 @@ int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr)
*imlp = iml->next_rcu;
- if (in_dev)
- ip_mc_dec_group(in_dev, group);
+ ip_mc_dec_group(in_dev, group);
rtnl_unlock();
/* decrease mem now to avoid the memleak warning */
atomic_sub(sizeof(*iml), &sk->sk_omem_alloc);
kfree_rcu(iml, rcu);
return 0;
}
- if (!in_dev)
- ret = -ENODEV;
+out:
rtnl_unlock();
return ret;
}
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index 7593f3a..29a07b6 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -39,68 +39,6 @@
#include <net/route.h>
#include <net/xfrm.h>
-static bool ip_may_fragment(const struct sk_buff *skb)
-{
- return unlikely((ip_hdr(skb)->frag_off & htons(IP_DF)) == 0) ||
- skb->local_df;
-}
-
-static bool ip_exceeds_mtu(const struct sk_buff *skb, unsigned int mtu)
-{
- if (skb->len <= mtu)
- return false;
-
- if (skb_is_gso(skb) && skb_gso_network_seglen(skb) <= mtu)
- return false;
-
- return true;
-}
-
-static bool ip_gso_exceeds_dst_mtu(const struct sk_buff *skb)
-{
- unsigned int mtu;
-
- if (skb->local_df || !skb_is_gso(skb))
- return false;
-
- mtu = dst_mtu(skb_dst(skb));
-
- /* if seglen > mtu, do software segmentation for IP fragmentation on
- * output. DF bit cannot be set since ip_forward would have sent
- * icmp error.
- */
- return skb_gso_network_seglen(skb) > mtu;
-}
-
-/* called if GSO skb needs to be fragmented on forward */
-static int ip_forward_finish_gso(struct sk_buff *skb)
-{
- struct sk_buff *segs;
- int ret = 0;
-
- segs = skb_gso_segment(skb, 0);
- if (IS_ERR(segs)) {
- kfree_skb(skb);
- return -ENOMEM;
- }
-
- consume_skb(skb);
-
- do {
- struct sk_buff *nskb = segs->next;
- int err;
-
- segs->next = NULL;
- err = dst_output(segs);
-
- if (err && ret == 0)
- ret = err;
- segs = nskb;
- } while (segs);
-
- return ret;
-}
-
static int ip_forward_finish(struct sk_buff *skb)
{
struct ip_options * opt = &(IPCB(skb)->opt);
@@ -110,9 +48,6 @@ static int ip_forward_finish(struct sk_buff *skb)
if (unlikely(opt->optlen))
ip_forward_options(skb);
- if (ip_gso_exceeds_dst_mtu(skb))
- return ip_forward_finish_gso(skb);
-
return dst_output(skb);
}
@@ -152,7 +87,8 @@ int ip_forward(struct sk_buff *skb)
if (opt->is_strictroute && opt->nexthop != rt->rt_gateway)
goto sr_failed;
- if (!ip_may_fragment(skb) && ip_exceeds_mtu(skb, dst_mtu(&rt->dst))) {
+ if (unlikely(skb->len > dst_mtu(&rt->dst) && !skb_is_gso(skb) &&
+ (ip_hdr(skb)->frag_off & htons(IP_DF))) && !skb->local_df) {
IP_INC_STATS(dev_net(rt->dst.dev), IPSTATS_MIB_FRAGFAILS);
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
htonl(dst_mtu(&rt->dst)));
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 40eb4fc..08623e2 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -277,6 +277,10 @@ int ip_options_compile(struct net *net,
optptr++;
continue;
}
+ if (unlikely(l < 2)) {
+ pp_ptr = optptr;
+ goto error;
+ }
optlen = optptr[1];
if (optlen<2 || optlen>l) {
pp_ptr = optptr;
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index b550815..c3b44d5 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -202,6 +202,7 @@ static void ipt_ulog_packet(unsigned int hooknum,
ub->qlen++;
pm = NLMSG_DATA(nlh);
+ memset(pm, 0, sizeof(*pm));
/* We might not have a timestamp, get one */
if (skb->tstamp.tv64 == 0)
@@ -218,8 +219,6 @@ static void ipt_ulog_packet(unsigned int hooknum,
strncpy(pm->prefix, prefix, sizeof(pm->prefix));
else if (loginfo->prefix[0] != '\0')
strncpy(pm->prefix, loginfo->prefix, sizeof(pm->prefix));
- else
- *(pm->prefix) = '\0';
if (in && in->hard_header_len > 0 &&
skb->mac_header != skb->network_header &&
@@ -231,13 +230,9 @@ static void ipt_ulog_packet(unsigned int hooknum,
if (in)
strncpy(pm->indev_name, in->name, sizeof(pm->indev_name));
- else
- pm->indev_name[0] = '\0';
if (out)
strncpy(pm->outdev_name, out->name, sizeof(pm->outdev_name));
- else
- pm->outdev_name[0] = '\0';
/* copy_len <= skb->len, so can't fail. */
if (skb_copy_bits(skb, 0, pm->payload, copy_len) < 0)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index c1ed01e..afe6886 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1305,7 +1305,7 @@ static int tcp_match_skb_to_sack(struct sock *sk, struct sk_buff *skb,
unsigned int new_len = (pkt_len / mss) * mss;
if (!in_sack && new_len < pkt_len) {
new_len += mss;
- if (new_len > skb->len)
+ if (new_len >= skb->len)
return 0;
}
pkt_len = new_len;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 14753d3..064b5c9 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -381,17 +381,6 @@ static inline int ip6_forward_finish(struct sk_buff *skb)
return dst_output(skb);
}
-static bool ip6_pkt_too_big(const struct sk_buff *skb, unsigned int mtu)
-{
- if (skb->len <= mtu || skb->local_df)
- return false;
-
- if (skb_is_gso(skb) && skb_gso_network_seglen(skb) <= mtu)
- return false;
-
- return true;
-}
-
int ip6_forward(struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
@@ -515,7 +504,7 @@ int ip6_forward(struct sk_buff *skb)
if (mtu < IPV6_MIN_MTU)
mtu = IPV6_MIN_MTU;
- if (ip6_pkt_too_big(skb, mtu)) {
+ if (skb->len > mtu && !skb_is_gso(skb)) {
/* Again, force OUTPUT device used as source address */
skb->dev = dst->dev;
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index e0f0934..437fb59 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -1351,7 +1351,7 @@ static int pppol2tp_setsockopt(struct socket *sock, int level, int optname,
int err;
if (level != SOL_PPPOL2TP)
- return udp_prot.setsockopt(sk, level, optname, optval, optlen);
+ return -EINVAL;
if (optlen < sizeof(int))
return -EINVAL;
@@ -1477,7 +1477,7 @@ static int pppol2tp_getsockopt(struct socket *sock, int level,
struct pppol2tp_session *ps;
if (level != SOL_PPPOL2TP)
- return udp_prot.getsockopt(sk, level, optname, optval, optlen);
+ return -EINVAL;
if (get_user(len, (int __user *) optlen))
return -EFAULT;
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 72f4253..93acfa1 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -3688,6 +3688,7 @@ void __net_init ip_vs_control_net_cleanup_sysctl(struct net *net)
cancel_delayed_work_sync(&ipvs->defense_work);
cancel_work_sync(&ipvs->defense_work.work);
unregister_net_sysctl_table(ipvs->sysctl_hdr);
+ ip_vs_stop_estimator(net, &ipvs->tot_stats);
}
#else
@@ -3743,7 +3744,6 @@ void __net_exit ip_vs_control_net_cleanup(struct net *net)
struct netns_ipvs *ipvs = net_ipvs(net);
ip_vs_trash_cleanup(net);
- ip_vs_stop_estimator(net, &ipvs->tot_stats);
ip_vs_control_net_cleanup_sysctl(net);
proc_net_remove(net, "ip_vs_stats_percpu");
proc_net_remove(net, "ip_vs_stats");
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index 8a84017..57da447 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -373,9 +373,10 @@ fail:
* specification [SCTP] and any extensions for a list of possible
* error formats.
*/
-struct sctp_ulpevent *sctp_ulpevent_make_remote_error(
- const struct sctp_association *asoc, struct sctp_chunk *chunk,
- __u16 flags, gfp_t gfp)
+struct sctp_ulpevent *
+sctp_ulpevent_make_remote_error(const struct sctp_association *asoc,
+ struct sctp_chunk *chunk, __u16 flags,
+ gfp_t gfp)
{
struct sctp_ulpevent *event;
struct sctp_remote_error *sre;
@@ -394,8 +395,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_remote_error(
/* Copy the skb to a new skb with room for us to prepend
* notification with.
*/
- skb = skb_copy_expand(chunk->skb, sizeof(struct sctp_remote_error),
- 0, gfp);
+ skb = skb_copy_expand(chunk->skb, sizeof(*sre), 0, gfp);
/* Pull off the rest of the cause TLV from the chunk. */
skb_pull(chunk->skb, elen);
@@ -406,62 +406,21 @@ struct sctp_ulpevent *sctp_ulpevent_make_remote_error(
event = sctp_skb2event(skb);
sctp_ulpevent_init(event, MSG_NOTIFICATION, skb->truesize);
- sre = (struct sctp_remote_error *)
- skb_push(skb, sizeof(struct sctp_remote_error));
+ sre = (struct sctp_remote_error *) skb_push(skb, sizeof(*sre));
/* Trim the buffer to the right length. */
- skb_trim(skb, sizeof(struct sctp_remote_error) + elen);
+ skb_trim(skb, sizeof(*sre) + elen);
- /* Socket Extensions for SCTP
- * 5.3.1.3 SCTP_REMOTE_ERROR
- *
- * sre_type:
- * It should be SCTP_REMOTE_ERROR.
- */
+ /* RFC6458, Section 6.1.3. SCTP_REMOTE_ERROR */
+ memset(sre, 0, sizeof(*sre));
sre->sre_type = SCTP_REMOTE_ERROR;
-
- /*
- * Socket Extensions for SCTP
- * 5.3.1.3 SCTP_REMOTE_ERROR
- *
- * sre_flags: 16 bits (unsigned integer)
- * Currently unused.
- */
sre->sre_flags = 0;
-
- /* Socket Extensions for SCTP
- * 5.3.1.3 SCTP_REMOTE_ERROR
- *
- * sre_length: sizeof (__u32)
- *
- * This field is the total length of the notification data,
- * including the notification header.
- */
sre->sre_length = skb->len;
-
- /* Socket Extensions for SCTP
- * 5.3.1.3 SCTP_REMOTE_ERROR
- *
- * sre_error: 16 bits (unsigned integer)
- * This value represents one of the Operational Error causes defined in
- * the SCTP specification, in network byte order.
- */
sre->sre_error = cause;
-
- /* Socket Extensions for SCTP
- * 5.3.1.3 SCTP_REMOTE_ERROR
- *
- * sre_assoc_id: sizeof (sctp_assoc_t)
- *
- * The association id field, holds the identifier for the association.
- * All notifications for a given association have the same association
- * identifier. For TCP style socket, this field is ignored.
- */
sctp_ulpevent_set_owner(event, asoc);
sre->sre_assoc_id = sctp_assoc2id(asoc);
return event;
-
fail:
return NULL;
}
@@ -904,7 +863,9 @@ __u16 sctp_ulpevent_get_notification_type(const struct sctp_ulpevent *event)
return notification->sn_header.sn_type;
}
-/* Copy out the sndrcvinfo into a msghdr. */
+/* RFC6458, Section 5.3.2. SCTP Header Information Structure
+ * (SCTP_SNDRCV, DEPRECATED)
+ */
void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event,
struct msghdr *msghdr)
{
@@ -913,74 +874,21 @@ void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event,
if (sctp_ulpevent_is_notification(event))
return;
- /* Sockets API Extensions for SCTP
- * Section 5.2.2 SCTP Header Information Structure (SCTP_SNDRCV)
- *
- * sinfo_stream: 16 bits (unsigned integer)
- *
- * For recvmsg() the SCTP stack places the message's stream number in
- * this value.
- */
+ memset(&sinfo, 0, sizeof(sinfo));
sinfo.sinfo_stream = event->stream;
- /* sinfo_ssn: 16 bits (unsigned integer)
- *
- * For recvmsg() this value contains the stream sequence number that
- * the remote endpoint placed in the DATA chunk. For fragmented
- * messages this is the same number for all deliveries of the message
- * (if more than one recvmsg() is needed to read the message).
- */
sinfo.sinfo_ssn = event->ssn;
- /* sinfo_ppid: 32 bits (unsigned integer)
- *
- * In recvmsg() this value is
- * the same information that was passed by the upper layer in the peer
- * application. Please note that byte order issues are NOT accounted
- * for and this information is passed opaquely by the SCTP stack from
- * one end to the other.
- */
sinfo.sinfo_ppid = event->ppid;
- /* sinfo_flags: 16 bits (unsigned integer)
- *
- * This field may contain any of the following flags and is composed of
- * a bitwise OR of these values.
- *
- * recvmsg() flags:
- *
- * SCTP_UNORDERED - This flag is present when the message was sent
- * non-ordered.
- */
sinfo.sinfo_flags = event->flags;
- /* sinfo_tsn: 32 bit (unsigned integer)
- *
- * For the receiving side, this field holds a TSN that was
- * assigned to one of the SCTP Data Chunks.
- */
sinfo.sinfo_tsn = event->tsn;
- /* sinfo_cumtsn: 32 bit (unsigned integer)
- *
- * This field will hold the current cumulative TSN as
- * known by the underlying SCTP layer. Note this field is
- * ignored when sending and only valid for a receive
- * operation when sinfo_flags are set to SCTP_UNORDERED.
- */
sinfo.sinfo_cumtsn = event->cumtsn;
- /* sinfo_assoc_id: sizeof (sctp_assoc_t)
- *
- * The association handle field, sinfo_assoc_id, holds the identifier
- * for the association announced in the COMMUNICATION_UP notification.
- * All notifications for a given association have the same identifier.
- * Ignored for one-to-one style sockets.
- */
sinfo.sinfo_assoc_id = sctp_assoc2id(event->asoc);
-
- /* context value that is set via SCTP_CONTEXT socket option. */
+ /* Context value that is set via SCTP_CONTEXT socket option. */
sinfo.sinfo_context = event->asoc->default_rcv_context;
-
/* These fields are not used while receiving. */
sinfo.sinfo_timetolive = 0;
put_cmsg(msghdr, IPPROTO_SCTP, SCTP_SNDRCV,
- sizeof(struct sctp_sndrcvinfo), (void *)&sinfo);
+ sizeof(sinfo), &sinfo);
}
/* Do accounting for bytes received and hold a reference to the association
diff --git a/tools/usb/ffs-test.c b/tools/usb/ffs-test.c
index f17dfee..726af27 100644
--- a/tools/usb/ffs-test.c
+++ b/tools/usb/ffs-test.c
@@ -143,8 +143,8 @@ static const struct {
.header = {
.magic = cpu_to_le32(FUNCTIONFS_DESCRIPTORS_MAGIC),
.length = cpu_to_le32(sizeof descriptors),
- .fs_count = 3,
- .hs_count = 3,
+ .fs_count = cpu_to_le32(3),
+ .hs_count = cpu_to_le32(3),
},
.fs_descs = {
.intf = {
[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 811 bytes --]
next prev parent reply other threads:[~2014-08-04 17:22 UTC|newest]
Thread overview: 105+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-04 16:48 [PATCH 3.2 00/94] 3.2.62-rc1 review Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 07/94] USB: ftdi_sio: fix null deref at port probe Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 01/94] Revert "net: ipv4: ip_forward: fix inverted local_df test" Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 16/94] nfsd: fix rare symlink decoding bug Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 13/94] ibmvscsi: Add memory barriers for send / receive Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 18/94] usb-storage/SCSI: Add broken_fua blacklist flag Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 09/94] xhci: correct burst count field for isoc transfers on 1.0 xhci hosts Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 22/94] iwlwifi: dvm: don't enable CTS to self Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 10/94] xhci: clear root port wake on bits if controller isn't wake-up capable Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 24/94] hwmon: (amc6821) Fix permissions for temp2_input Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 14/94] cpuset,mempolicy: fix sleeping function called from invalid context Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 17/94] tools: ffs-test: fix header values endianess Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 02/94] Revert "net: ip, ipv6: handle gso skbs in forwarding path" Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 21/94] xen/manage: fix potential deadlock when resuming the console Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 11/94] xhci: Fix runtime suspended xhci from blocking system suspend Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 08/94] usb: option: add/modify Olivetti Olicard modems Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 25/94] hwmon: (adm1029) Ensure the fan_div cache is updated in set_fan_div Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 15/94] mwifiex: fix Tx timeout issue Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 06/94] usb: gadget: f_fs: fix NULL pointer dereference when there are no strings Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 04/94] KVM: x86: Increase the number of fixed MTRR regs to 10 Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 05/94] KVM: x86: preserve the high 32-bits of the PAT register Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 12/94] ibmvscsi: Abort init sequence during error recovery Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 19/94] perf/x86/intel: ignore CondChgd bit to avoid false NMI handling Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 26/94] ext4: clarify error count warning messages Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 23/94] drm/vmwgfx: Fix incorrect write to read-only register v2: Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 03/94] ARM: OMAP2+: Fix parser-bug in platform muxing code Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 20/94] md: flush writes before starting a recovery Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 80/94] applicom: dereferencing NULL on error path Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 61/94] dns_resolver: assure that dns_query() result is null-terminated Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 88/94] ceph: fix overflow check in build_snap_context() Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 27/94] ext4: disable synchronous transaction batching if max_batch_time==0 Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 78/94] score: normalize global variables exported by vmlinux.lds Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 49/94] include/linux/math64.h: add div64_ul() Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 68/94] xfs: fix allocbt cursor leak in xfs_alloc_ag_vextent_near Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 54/94] usb: Check if port status is equal to RxDetect Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 30/94] ACPI / EC: Add more debug info and trivial code cleanup Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 45/94] dm io: fix a race condition in the wake up code for sync_io Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 63/94] ipv4: fix buffer overflow in ip_options_compile() Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 42/94] alarmtimer: Fix bug where relative alarm timers were treated as absolute Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 53/94] drm/radeon: avoid leaking edid data Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 91/94] libata: support the ata host which implements a queue depth less than 32 Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 39/94] fuse: timeout comparison fix Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 73/94] unicore32: add ioremap_nocache definition Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 75/94] Score: The commit is for compiling successfully. The modifications include: 1. Kconfig of Score: we don't support ioremap 2. Missed headfile including 3. There are some errors in other people's commit not checked by us, we fix it now 3.1 arch/score/kernel/entry.S: wrong instructions 3.2 arch/score/kernel/process.c : just some typos Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 71/94] shmem: fix faulting into a hole, not taking i_mutex Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 35/94] ACPI / EC: Remove duplicated ec_wait_ibf0() waiter Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 87/94] ARM: 7670/1: fix the memset fix Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 60/94] sunvnet: clean up objects created in vnet_new() on vnet_exit() Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 46/94] drm/radeon/dp: return -EIO for flags not zero case Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 93/94] x86_32, entry: Store badsys error code in %eax Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 83/94] ipvs: stop tot_stats estimator only under CONFIG_SYSCTL Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 43/94] USB: ftdi_sio: Add extra PID Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 32/94] ACPI / EC: Avoid race condition related to advance_transaction() Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 31/94] ACPI / EC: Ensure lock is acquired before accessing ec struct members Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 37/94] ACPI / battery: Retry to get battery information if failed during probing Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 86/94] ARM: 7668/1: fix memset-related crashes caused by recent GCC (4.7.2) optimizations Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 62/94] dns_resolver: Null-terminate the right string Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 84/94] crypto: testmgr - update LZO compression test vectors Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 94/94] iommu/vt-d: Disable translation if already enabled Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 65/94] nohz: Fix another inconsistency between CONFIG_NO_HZ=n and nohz=off Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 92/94] libata: introduce ata_host->n_tags to avoid oops on SAS controllers Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 47/94] net/l2tp: don't fall back on UDP [get|set]sockopt Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 55/94] tcp: fix tcp_match_skb_to_sack() for unaligned SACK at end of an skb Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 29/94] usb: option: Add ID for Telewell TW-LTE 4G v2 Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 34/94] ACPI / EC: Add asynchronous command byte write support Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 79/94] x86-32, espfix: Remove filter for espfix32 due to race Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 44/94] igb: do a reset on SR-IOV re-init if device is down Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 56/94] 8021q: fix a potential memory leak Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 72/94] shmem: fix splicing from a hole while it's punched Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 69/94] xfs: really fix the cursor leak in xfs_alloc_ag_vextent_near Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 89/94] introduce SIZE_MAX Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 40/94] fuse: handle large user and group ID Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 76/94] score: Add missing #include <linux/export.h> Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 59/94] net: sctp: fix information leaks in ulpevent layer Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 66/94] s390/ptrace: fix PSW mask check Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 51/94] locking/mutex: Disable optimistic spinning on some architectures Ben Hutchings
2014-08-04 16:48 ` Ben Hutchings
2014-08-04 16:48 ` Ben Hutchings
2014-08-04 16:48 ` Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 52/94] hwmon: (adt7470) Fix writes to temperature limit registers Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 58/94] appletalk: Fix socket referencing in skb Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 82/94] x86, ioremap: Speed up check for RAM pages Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 57/94] igmp: fix the problem when mc leave group Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 36/94] ACPI / EC: Fix race condition in ec_transaction_completed() Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 28/94] USB: cp210x: add support for Corsair usb dongle Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 41/94] hwmon: (emc2103) Clamp limits instead of bailing out Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 90/94] mm: kmemleak: avoid false negatives on vmalloc'ed objects Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 81/94] sym53c8xx_2: Set DID_REQUEUE return code when aborting squeue Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 50/94] sched: Fix possible divide by zero in avg_atom() calculation Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 38/94] hwmon: (adm1031) Fix writes to limit registers Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 64/94] rtnetlink: fix userspace API breakage for iproute2 < v3.9.0 Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 77/94] alpha: add io{read,write}{16,32}be functions Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 67/94] netfilter: ipt_ULOG: fix info leaks Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 85/94] mm: hugetlb: fix copy_hugetlb_page_range() Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 48/94] ring-buffer: Fix polling on trace_pipe Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 70/94] shmem: fix faulting into a hole while it's punched Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 33/94] ACPI / EC: Don't count a SCI interrupt as a false one Ben Hutchings
2014-08-04 16:48 ` [PATCH 3.2 74/94] unicore32: select generic atomic64_t support Ben Hutchings
2014-08-04 17:21 ` Ben Hutchings [this message]
2014-08-04 17:55 ` [PATCH 3.2 00/94] 3.2.62-rc1 review Guenter Roeck
2014-08-04 19:49 ` Ben Hutchings
2014-08-04 20:45 ` Guenter Roeck
2014-09-11 1:28 ` Ben Hutchings
2014-08-06 13:25 ` Satoru Takeuchi
2014-08-06 17:06 ` Ben Hutchings
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1407172912.8341.20.camel@deadeye.wl.decadent.org.uk \
--to=ben@decadent.org.uk \
--cc=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@roeck-us.net \
--cc=satoru.takeuchi@gmail.com \
--cc=stable@vger.kernel.org \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.