2.6.32.28 update

file:212bb44f879acf795a87dbabc8f70e6b24a95b5b -> file:4ec8d7390e6f685bc6cd85e39edfd2cd1de9d254
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 32
-EXTRAVERSION = .27-ck2
+EXTRAVERSION = .28-ck2
NAME = Man-Eating Seals of Antiquity
# *DOCUMENTATION*
file:13b1885fe276171e79c888db27b1b3688cf10e70 -> file:78bb4d74292cec51b0b3f1c8a45da531f0cb56ad
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -765,29 +765,6 @@ extern unsigned long boot_option_idle_o
extern unsigned long idle_halt;
extern unsigned long idle_nomwait;
-/*
- * on systems with caches, caches must be flashed as the absolute
- * last instruction before going into a suspended halt. Otherwise,
- * dirty data can linger in the cache and become stale on resume,
- * leading to strange errors.
- *
- * perform a variety of operations to guarantee that the compiler
- * will not reorder instructions. wbinvd itself is serializing
- * so the processor will not reorder.
- *
- * Systems without cache can just go into halt.
- */
-static inline void wbinvd_halt(void)
-{
- mb();
- /* check for clflush to determine if wbinvd is legal */
- if (cpu_has_clflush)
- asm volatile("cli; wbinvd; 1: hlt; jmp 1b" : : : "memory");
- else
- while (1)
- halt();
-}
-
extern void enable_sep_cpu(void);
extern int sysenter_setup(void);
file:6702ab74c58c7dfeea0c6743431e6b9259fe4927 -> file:1d2d6704f5d12a8367ebd9d4e605041933b3d320
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -1361,6 +1361,14 @@ void __cpuinit end_local_APIC_setup(void
setup_apic_nmi_watchdog(NULL);
apic_pm_activate();
+
+ /*
+ * Now that local APIC setup is completed for BP, configure the fault
+ * handling for interrupt remapping.
+ */
+ if (!smp_processor_id() && intr_remapping_enabled)
+ enable_drhd_fault_handling();
+
}
#ifdef CONFIG_X86_X2APIC
file:d850eeb19243c7e582a289ddc6c8bf4d878092b6 -> file:8928d9785eb46587dd75d4e8b8e8986c0e0d5207
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3567,6 +3567,7 @@ static int dmar_msi_set_affinity(unsigne
msg.data |= MSI_DATA_VECTOR(cfg->vector);
msg.address_lo &= ~MSI_ADDR_DEST_ID_MASK;
msg.address_lo |= MSI_ADDR_DEST_ID(dest);
+ msg.address_hi = MSI_ADDR_BASE_HI | MSI_ADDR_EXT_DEST_ID(dest);
dmar_msi_write(irq, &msg);
file:4c56f544f1676a06ce9bca808d1c6fae943840d2 -> file:9924e72069e570807841690da804b012ae6a1b7c
--- a/arch/x86/kernel/apic/probe_64.c
+++ b/arch/x86/kernel/apic/probe_64.c
@@ -76,13 +76,6 @@ void __init default_setup_apic_routing(v
/* need to update phys_pkg_id */
apic->phys_pkg_id = apicid_phys_pkg_id;
}
-
- /*
- * Now that apic routing model is selected, configure the
- * fault handling for intr remapping.
- */
- if (intr_remapping_enabled)
- enable_drhd_fault_handling();
}
/* Same for both flat and physical. */
file:3940fee7ea9fb3fa4f90eaee674c6ce32fa2ba16 -> file:4d707d3c3e726c906a04e664f8f16dc8ef033500
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -305,8 +305,7 @@ static void __cpuinit amd_detect_cmp(str
/* use socket ID also for last level cache */
per_cpu(cpu_llc_id, cpu) = c->phys_proc_id;
/* fixup topology information on multi-node processors */
- if ((c->x86 == 0x10) && (c->x86_model == 9))
- amd_fixup_dcm(c);
+ amd_fixup_dcm(c);
#endif
}
file:ee5fcce59a33f295319c5a526102e3c8fba10475 -> file:9a6167277b7be155787043f118f43e9ba3781e15
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1338,11 +1338,94 @@ void play_dead_common(void)
local_irq_disable();
}
+#define MWAIT_SUBSTATE_MASK 0xf
+#define MWAIT_SUBSTATE_SIZE 4
+
+#define CPUID_MWAIT_LEAF 5
+#define CPUID5_ECX_EXTENSIONS_SUPPORTED 0x1
+
+/*
+ * We need to flush the caches before going to sleep, lest we have
+ * dirty data in our caches when we come back up.
+ */
+static inline void mwait_play_dead(void)
+{
+ unsigned int eax, ebx, ecx, edx;
+ unsigned int highest_cstate = 0;
+ unsigned int highest_subcstate = 0;
+ int i;
+ void *mwait_ptr;
+
+ if (!cpu_has(&current_cpu_data, X86_FEATURE_MWAIT))
+ return;
+ if (!cpu_has(&current_cpu_data, X86_FEATURE_CLFLSH))
+ return;
+ if (current_cpu_data.cpuid_level < CPUID_MWAIT_LEAF)
+ return;
+
+ eax = CPUID_MWAIT_LEAF;
+ ecx = 0;
+ native_cpuid(&eax, &ebx, &ecx, &edx);
+
+ /*
+ * eax will be 0 if EDX enumeration is not valid.
+ * Initialized below to cstate, sub_cstate value when EDX is valid.
+ */
+ if (!(ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED)) {
+ eax = 0;
+ } else {
+ edx >>= MWAIT_SUBSTATE_SIZE;
+ for (i = 0; i < 7 && edx; i++, edx >>= MWAIT_SUBSTATE_SIZE) {
+ if (edx & MWAIT_SUBSTATE_MASK) {
+ highest_cstate = i;
+ highest_subcstate = edx & MWAIT_SUBSTATE_MASK;
+ }
+ }
+ eax = (highest_cstate << MWAIT_SUBSTATE_SIZE) |
+ (highest_subcstate - 1);
+ }
+
+ /*
+ * This should be a memory location in a cache line which is
+ * unlikely to be touched by other processors. The actual
+ * content is immaterial as it is not actually modified in any way.
+ */
+ mwait_ptr = &current_thread_info()->flags;
+
+ wbinvd();
+
+ while (1) {
+ /*
+ * The CLFLUSH is a workaround for erratum AAI65 for
+ * the Xeon 7400 series. It's not clear it is actually
+ * needed, but it should be harmless in either case.
+ * The WBINVD is insufficient due to the spurious-wakeup
+ * case where we return around the loop.
+ */
+ clflush(mwait_ptr);
+ __monitor(mwait_ptr, 0, 0);
+ mb();
+ __mwait(eax, 0);
+ }
+}
+
+static inline void hlt_play_dead(void)
+{
+ if (current_cpu_data.x86 >= 4)
+ wbinvd();
+
+ while (1) {
+ native_halt();
+ }
+}
+
void native_play_dead(void)
{
play_dead_common();
tboot_shutdown(TB_SHUTDOWN_WFS);
- wbinvd_halt();
+
+ mwait_play_dead(); /* Only returns on failure */
+ hlt_play_dead();
}
#else /* ... !CONFIG_HOTPLUG_CPU */
file:6b4ffedb93c9f62e2d65874c7d27ef056fd9e8b9 -> file:dd78ef687c5e1da0130a5c0d671ca51cd52a8f89
--- a/arch/x86/vdso/Makefile
+++ b/arch/x86/vdso/Makefile
@@ -25,7 +25,7 @@ targets += vdso.so vdso.so.dbg vdso.lds
export CPPFLAGS_vdso.lds += -P -C
-VDSO_LDFLAGS_vdso.lds = -m elf_x86_64 -Wl,-soname=linux-vdso.so.1 \
+VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \
-Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096
$(obj)/vdso.o: $(src)/vdso.S $(obj)/vdso.so
@@ -69,7 +69,7 @@ vdso32.so-$(VDSO32-y) += sysenter
vdso32-images = $(vdso32.so-y:%=vdso32-%.so)
CPPFLAGS_vdso32.lds = $(CPPFLAGS_vdso.lds)
-VDSO_LDFLAGS_vdso32.lds = -m elf_i386 -Wl,-soname=linux-gate.so.1
+VDSO_LDFLAGS_vdso32.lds = -m32 -Wl,-soname=linux-gate.so.1
# This makes sure the $(obj) subdirectory exists even though vdso32/
# is not a kbuild sub-make subdirectory.
file:99cb5cf1f447fa8759d73f06bf64fe4b20eec580 -> file:1912090f764e495d159674332bd6f4816af003b9
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -22,7 +22,7 @@ static unsigned int __blk_recalc_rq_segm
return 0;
fbio = bio;
- cluster = test_bit(QUEUE_FLAG_CLUSTER, &q->queue_flags);
+ cluster = blk_queue_cluster(q);
seg_size = 0;
phys_size = nr_phys_segs = 0;
for_each_bio(bio) {
@@ -88,7 +88,7 @@ EXPORT_SYMBOL(blk_recount_segments);
static int blk_phys_contig_segment(struct request_queue *q, struct bio *bio,
struct bio *nxt)
{
- if (!test_bit(QUEUE_FLAG_CLUSTER, &q->queue_flags))
+ if (!blk_queue_cluster(q))
return 0;
if (bio->bi_seg_back_size + nxt->bi_seg_front_size >
@@ -124,7 +124,7 @@ int blk_rq_map_sg(struct request_queue *
int nsegs, cluster;
nsegs = 0;
- cluster = test_bit(QUEUE_FLAG_CLUSTER, &q->queue_flags);
+ cluster = blk_queue_cluster(q);
/*
* for each bio in rq
file:7c7b8c1c190f75faadb5318ded7cfa1febc71a8d -> file:112c4f7c7121f6e9602f50f407a89c9082f323a2
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -103,7 +103,7 @@ void blk_set_default_limits(struct queue
lim->alignment_offset = 0;
lim->io_opt = 0;
lim->misaligned = 0;
- lim->no_cluster = 0;
+ lim->cluster = 1;
}
EXPORT_SYMBOL(blk_set_default_limits);
@@ -477,15 +477,6 @@ EXPORT_SYMBOL(blk_queue_io_opt);
void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b)
{
blk_stack_limits(&t->limits, &b->limits, 0);
-
- if (!t->queue_lock)
- WARN_ON_ONCE(1);
- else if (!test_bit(QUEUE_FLAG_CLUSTER, &b->queue_flags)) {
- unsigned long flags;
- spin_lock_irqsave(t->queue_lock, flags);
- queue_flag_clear(QUEUE_FLAG_CLUSTER, t);
- spin_unlock_irqrestore(t->queue_lock, flags);
- }
}
EXPORT_SYMBOL(blk_queue_stack_limits);
@@ -561,7 +552,7 @@ int blk_stack_limits(struct queue_limits
t->io_min = max(t->io_min, b->io_min);
t->io_opt = lcm(t->io_opt, b->io_opt);
- t->no_cluster |= b->no_cluster;
+ t->cluster &= b->cluster;
/* Physical block size a multiple of the logical block size? */
if (t->physical_block_size & (t->logical_block_size - 1)) {
@@ -652,17 +643,6 @@ void disk_stack_limits(struct gendisk *d
printk(KERN_NOTICE "%s: Warning: Device %s is misaligned\n",
top, bottom);
}
-
- if (!t->queue_lock)
- WARN_ON_ONCE(1);
- else if (!test_bit(QUEUE_FLAG_CLUSTER, &b->queue_flags)) {
- unsigned long flags;
-
- spin_lock_irqsave(t->queue_lock, flags);
- if (!test_bit(QUEUE_FLAG_CLUSTER, &b->queue_flags))
- queue_flag_clear(QUEUE_FLAG_CLUSTER, t);
- spin_unlock_irqrestore(t->queue_lock, flags);
- }
}
EXPORT_SYMBOL(disk_stack_limits);
file:f0280856dc0e1040d535a8db1b7f3f28cbcfde21 -> file:eef6fde76abdee7a504ce8b8b663a486a0f24d5d
--- a/drivers/acpi/acpica/dswexec.c
+++ b/drivers/acpi/acpica/dswexec.c
@@ -300,10 +300,25 @@ acpi_ds_exec_begin_op(struct acpi_walk_s
* we must enter this object into the namespace. The created
* object is temporary and will be deleted upon completion of
* the execution of this method.
+ *
+ * Note 10/2010: Except for the Scope() op. This opcode does
+ * not actually create a new object, it refers to an existing
+ * object. However, for Scope(), we want to indeed open a
+ * new scope.
*/
- status = acpi_ds_load2_begin_op(walk_state, NULL);
+ if (op->common.aml_opcode != AML_SCOPE_OP) {
+ status =
+ acpi_ds_load2_begin_op(walk_state, NULL);
+ } else {
+ status =
+ acpi_ds_scope_stack_push(op->named.node,
+ op->named.node->
+ type, walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+ }
}
-
break;
case AML_CLASS_EXECUTE:
file:45d2aa93258ed3881a33c13fa58d83fb49821e33 -> file:960696a4b362341d89507dcea8295d9eef3f512e
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -953,6 +953,9 @@ static struct dmi_system_id __initdata e
ec_flag_msi, "MSI hardware", {
DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-Star")}, NULL},
{
+ ec_flag_msi, "MSI hardware", {
+ DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR")}, NULL},
+ {
ec_validate_ecdt, "ASUS hardware", {
DMI_MATCH(DMI_BIOS_VENDOR, "ASUS") }, NULL},
{},
file:a632f25f144a8509b91d92ea4660636d9a998a69 -> file:f05e0fad171e8895f5f0b06632a04b7a89d25759
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -312,6 +312,7 @@ static int hvc_open(struct tty_struct *t
spin_lock_irqsave(&hp->lock, flags);
/* Check and then increment for fast path open. */
if (hp->count++ > 0) {
+ tty_kref_get(tty);
spin_unlock_irqrestore(&hp->lock, flags);
hvc_kick();
return 0;
@@ -319,7 +320,7 @@ static int hvc_open(struct tty_struct *t
tty->driver_data = hp;
- hp->tty = tty;
+ hp->tty = tty_kref_get(tty);
spin_unlock_irqrestore(&hp->lock, flags);
@@ -336,6 +337,7 @@ static int hvc_open(struct tty_struct *t
spin_lock_irqsave(&hp->lock, flags);
hp->tty = NULL;
spin_unlock_irqrestore(&hp->lock, flags);
+ tty_kref_put(tty);
tty->driver_data = NULL;
kref_put(&hp->kref, destroy_hvc_struct);
printk(KERN_ERR "hvc_open: request_irq failed with rc %d.\n", rc);
@@ -363,6 +365,7 @@ static void hvc_close(struct tty_struct
return;
hp = tty->driver_data;
+
spin_lock_irqsave(&hp->lock, flags);
if (--hp->count == 0) {
@@ -389,6 +392,7 @@ static void hvc_close(struct tty_struct
spin_unlock_irqrestore(&hp->lock, flags);
}
+ tty_kref_put(tty);
kref_put(&hp->kref, destroy_hvc_struct);
}
@@ -424,10 +428,11 @@ static void hvc_hangup(struct tty_struct
spin_unlock_irqrestore(&hp->lock, flags);
if (hp->ops->notifier_hangup)
- hp->ops->notifier_hangup(hp, hp->data);
+ hp->ops->notifier_hangup(hp, hp->data);
while(temp_open_count) {
--temp_open_count;
+ tty_kref_put(tty);
kref_put(&hp->kref, destroy_hvc_struct);
}
}
@@ -592,7 +597,7 @@ int hvc_poll(struct hvc_struct *hp)
}
/* No tty attached, just skip */
- tty = hp->tty;
+ tty = tty_kref_get(hp->tty);
if (tty == NULL)
goto bail;
@@ -672,6 +677,8 @@ int hvc_poll(struct hvc_struct *hp)
tty_flip_buffer_push(tty);
}
+ if (tty)
+ tty_kref_put(tty);
return poll_mask;
}
@@ -806,7 +813,7 @@ int hvc_remove(struct hvc_struct *hp)
struct tty_struct *tty;
spin_lock_irqsave(&hp->lock, flags);
- tty = hp->tty;
+ tty = tty_kref_get(hp->tty);
if (hp->index < MAX_NR_HVC_CONSOLES)
vtermnos[hp->index] = -1;
@@ -818,18 +825,18 @@ int hvc_remove(struct hvc_struct *hp)
/*
* We 'put' the instance that was grabbed when the kref instance
* was initialized using kref_init(). Let the last holder of this
- * kref cause it to be removed, which will probably be the tty_hangup
+ * kref cause it to be removed, which will probably be the tty_vhangup
* below.
*/
kref_put(&hp->kref, destroy_hvc_struct);
/*
- * This function call will auto chain call hvc_hangup. The tty should
- * always be valid at this time unless a simultaneous tty close already
- * cleaned up the hvc_struct.
+ * This function call will auto chain call hvc_hangup.
*/
- if (tty)
- tty_hangup(tty);
+ if (tty) {
+ tty_vhangup(tty);
+ tty_kref_put(tty);
+ }
return 0;
}
file:8b9f1a5c8be87e63ae41794317915d4744eb368a -> file:cf0bfc6b1dbd64753372c3c59bf6b81a4a3a0512
--- a/drivers/char/tty_ldisc.c
+++ b/drivers/char/tty_ldisc.c
@@ -451,6 +451,7 @@ static int tty_ldisc_open(struct tty_str
ret = ld->ops->open(tty);
if (ret)
clear_bit(TTY_LDISC_OPEN, &tty->flags);
+ return ret;
}
return 0;
}
file:f2b44d51d826cec394890d1578606c67e2fa7d11 -> file:076d599a1bde07d99b1c3973cd3dcfc3f924f049
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -448,7 +448,7 @@ mv_xor_slot_cleanup(struct mv_xor_chan *
static void mv_xor_tasklet(unsigned long data)
{
struct mv_xor_chan *chan = (struct mv_xor_chan *) data;
- __mv_xor_slot_cleanup(chan);
+ mv_xor_slot_cleanup(chan);
}
static struct mv_xor_desc_slot *
file:2aa339e94968e5294cb22e2a570719d82639f18a -> file:85c464a9a1eb52135fbc043fb7ab7f7abe83d422
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1628,7 +1628,7 @@ static int f10_match_to_this_node(struct
debugf1(" HoleOffset=0x%x HoleValid=0x%x IntlvSel=0x%x\n",
hole_off, hole_valid, intlv_sel);
- if (intlv_en ||
+ if (intlv_en &&
(intlv_sel != ((sys_addr >> 12) & intlv_en)))
return -EINVAL;
file:5cae0b3eee9be491c1a9b23a1a1ba0b156ff19bd -> file:bea6efc55139b1975587c1f33d2c76059c78111e
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -144,10 +144,10 @@ static struct drm_conn_prop_enum_list dr
{ DRM_MODE_CONNECTOR_SVIDEO, "SVIDEO", 0 },
{ DRM_MODE_CONNECTOR_LVDS, "LVDS", 0 },
{ DRM_MODE_CONNECTOR_Component, "Component", 0 },
- { DRM_MODE_CONNECTOR_9PinDIN, "9-pin DIN", 0 },
- { DRM_MODE_CONNECTOR_DisplayPort, "DisplayPort", 0 },
- { DRM_MODE_CONNECTOR_HDMIA, "HDMI Type A", 0 },
- { DRM_MODE_CONNECTOR_HDMIB, "HDMI Type B", 0 },
+ { DRM_MODE_CONNECTOR_9PinDIN, "DIN", 0 },
+ { DRM_MODE_CONNECTOR_DisplayPort, "DP", 0 },
+ { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A", 0 },
+ { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B", 0 },
{ DRM_MODE_CONNECTOR_TV, "TV", 0 },
};
file:66579c0bf32821c7c418e2114fa524f9d896965f -> file:5b57551233f4c52cb12283121c4dcbbe55bc9e54
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -211,11 +211,14 @@ static int hidraw_release(struct inode *
unsigned int minor = iminor(inode);
struct hidraw *dev;
struct hidraw_list *list = file->private_data;
+ int ret;
+ mutex_lock(&minors_lock);
if (!hidraw_table[minor]) {
printk(KERN_EMERG "hidraw device with minor %d doesn't exist\n",
minor);
- return -ENODEV;
+ ret = -ENODEV;
+ goto unlock;
}
list_del(&list->node);
@@ -229,10 +232,12 @@ static int hidraw_release(struct inode *
kfree(list->hidraw);
}
}
-
kfree(list);
+ ret = 0;
+unlock:
+ mutex_unlock(&minors_lock);
- return 0;
+ return ret;
}
static long hidraw_ioctl(struct file *file, unsigned int cmd,
file:ff7de40b6e35267c2836b03a98d4017e74e6414e -> file:b7ba80c7b0c15718dde14802121ae781b0d896c8
--- a/drivers/hwmon/adm1026.c
+++ b/drivers/hwmon/adm1026.c
@@ -919,27 +919,27 @@ static ssize_t set_fan_div(struct device
int nr = sensor_attr->index;
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
- int val, orig_div, new_div, shift;
+ int val, orig_div, new_div;
val = simple_strtol(buf, NULL, 10);
new_div = DIV_TO_REG(val);
- if (new_div == 0) {
- return -EINVAL;
- }
+
mutex_lock(&data->update_lock);
orig_div = data->fan_div[nr];
data->fan_div[nr] = DIV_FROM_REG(new_div);
if (nr < 4) { /* 0 <= nr < 4 */
- shift = 2 * nr;
adm1026_write_value(client, ADM1026_REG_FAN_DIV_0_3,
- ((DIV_TO_REG(orig_div) & (~(0x03 << shift))) |
- (new_div << shift)));
+ (DIV_TO_REG(data->fan_div[0]) << 0) |
+ (DIV_TO_REG(data->fan_div[1]) << 2) |
+ (DIV_TO_REG(data->fan_div[2]) << 4) |
+ (DIV_TO_REG(data->fan_div[3]) << 6));
} else { /* 3 < nr < 8 */
- shift = 2 * (nr - 4);
adm1026_write_value(client, ADM1026_REG_FAN_DIV_4_7,
- ((DIV_TO_REG(orig_div) & (~(0x03 << (2 * shift)))) |
- (new_div << shift)));
+ (DIV_TO_REG(data->fan_div[4]) << 0) |
+ (DIV_TO_REG(data->fan_div[5]) << 2) |
+ (DIV_TO_REG(data->fan_div[6]) << 4) |
+ (DIV_TO_REG(data->fan_div[7]) << 6));
}
if (data->fan_div[nr] != orig_div) {
file:56feab6c251edd8e688647ee0cbf6617522b6e1c -> file:fadfdf0e4523d6a95802db07f43ab59318336f39
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -875,68 +875,81 @@ out:
return ret ? ret : in_len;
}
+static int copy_wc_to_user(void __user *dest, struct ib_wc *wc)
+{
+ struct ib_uverbs_wc tmp;
+
+ tmp.wr_id = wc->wr_id;
+ tmp.status = wc->status;
+ tmp.opcode = wc->opcode;
+ tmp.vendor_err = wc->vendor_err;
+ tmp.byte_len = wc->byte_len;
+ tmp.ex.imm_data = (__u32 __force) wc->ex.imm_data;
+ tmp.qp_num = wc->qp->qp_num;
+ tmp.src_qp = wc->src_qp;
+ tmp.wc_flags = wc->wc_flags;
+ tmp.pkey_index = wc->pkey_index;
+ tmp.slid = wc->slid;
+ tmp.sl = wc->sl;
+ tmp.dlid_path_bits = wc->dlid_path_bits;
+ tmp.port_num = wc->port_num;
+ tmp.reserved = 0;
+
+ if (copy_to_user(dest, &tmp, sizeof tmp))
+ return -EFAULT;
+
+ return 0;
+}
+
ssize_t ib_uverbs_poll_cq(struct ib_uverbs_file *file,
const char __user *buf, int in_len,
int out_len)
{
struct ib_uverbs_poll_cq cmd;
- struct ib_uverbs_poll_cq_resp *resp;
+ struct ib_uverbs_poll_cq_resp resp;
+ u8 __user *header_ptr;
+ u8 __user *data_ptr;
struct ib_cq *cq;
- struct ib_wc *wc;
- int ret = 0;
- int i;
- int rsize;
+ struct ib_wc wc;
+ int ret;
if (copy_from_user(&cmd, buf, sizeof cmd))
return -EFAULT;
- wc = kmalloc(cmd.ne * sizeof *wc, GFP_KERNEL);
- if (!wc)
- return -ENOMEM;
-
- rsize = sizeof *resp + cmd.ne * sizeof(struct ib_uverbs_wc);
- resp = kmalloc(rsize, GFP_KERNEL);
- if (!resp) {
- ret = -ENOMEM;
- goto out_wc;
- }
-
cq = idr_read_cq(cmd.cq_handle, file->ucontext, 0);
- if (!cq) {
- ret = -EINVAL;
- goto out;
- }
+ if (!cq)
+ return -EINVAL;
- resp->count = ib_poll_cq(cq, cmd.ne, wc);
-
- put_cq_read(cq);
+ /* we copy a struct ib_uverbs_poll_cq_resp to user space */
+ header_ptr = (void __user *)(unsigned long) cmd.response;
+ data_ptr = header_ptr + sizeof resp;
+
+ memset(&resp, 0, sizeof resp);
+ while (resp.count < cmd.ne) {
+ ret = ib_poll_cq(cq, 1, &wc);
+ if (ret < 0)
+ goto out_put;
+ if (!ret)
+ break;
+
+ ret = copy_wc_to_user(data_ptr, &wc);
+ if (ret)
+ goto out_put;
- for (i = 0; i < resp->count; i++) {
- resp->wc[i].wr_id = wc[i].wr_id;
- resp->wc[i].status = wc[i].status;
- resp->wc[i].opcode = wc[i].opcode;
- resp->wc[i].vendor_err = wc[i].vendor_err;
- resp->wc[i].byte_len = wc[i].byte_len;
- resp->wc[i].ex.imm_data = (__u32 __force) wc[i].ex.imm_data;
- resp->wc[i].qp_num = wc[i].qp->qp_num;
- resp->wc[i].src_qp = wc[i].src_qp;
- resp->wc[i].wc_flags = wc[i].wc_flags;
- resp->wc[i].pkey_index = wc[i].pkey_index;
- resp->wc[i].slid = wc[i].slid;
- resp->wc[i].sl = wc[i].sl;
- resp->wc[i].dlid_path_bits = wc[i].dlid_path_bits;
- resp->wc[i].port_num = wc[i].port_num;
+ data_ptr += sizeof(struct ib_uverbs_wc);
+ ++resp.count;
}
- if (copy_to_user((void __user *) (unsigned long) cmd.response, resp, rsize))
+ if (copy_to_user(header_ptr, &resp, sizeof resp)) {
ret = -EFAULT;
+ goto out_put;
+ }
-out:
- kfree(resp);
+ ret = in_len;
-out_wc:
- kfree(wc);
- return ret ? ret : in_len;
+out_put:
+ put_cq_read(cq);
+ return ret;
}
ssize_t ib_uverbs_req_notify_cq(struct ib_uverbs_file *file,
file:e86912864e0443a348f3a829f64f5ed48c2212fb -> file:57f32f075e349331f600092618d5c6426b34292f
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -1082,11 +1082,6 @@ void dm_table_set_restrictions(struct dm
*/
q->limits = *limits;
- if (limits->no_cluster)
- queue_flag_clear_unlocked(QUEUE_FLAG_CLUSTER, q);
- else
- queue_flag_set_unlocked(QUEUE_FLAG_CLUSTER, q);
-
dm_table_set_integrity(t);
/*
file:0352746824596940713760f57bff737e10aae0b8 -> file:2c66c7ea32007985fde4d164e1a8c0859fe6ea50
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3959,9 +3959,6 @@ static int md_alloc(dev_t dev, char *nam
goto abort;
mddev->queue->queuedata = mddev;
- /* Can be unlocked because the queue is new: no concurrency */
- queue_flag_set_unlocked(QUEUE_FLAG_CLUSTER, mddev->queue);
-
blk_queue_make_request(mddev->queue, md_make_request);
disk = alloc_disk(1 << shift);
@@ -4802,7 +4799,7 @@ static int add_new_disk(mddev_t * mddev,
PTR_ERR(rdev));
return PTR_ERR(rdev);
}
- /* set save_raid_disk if appropriate */
+ /* set saved_raid_disk if appropriate */
if (!mddev->persistent) {
if (info->state & (1<<MD_DISK_SYNC) &&
info->raid_disk < mddev->raid_disks)
@@ -4812,7 +4809,10 @@ static int add_new_disk(mddev_t * mddev,
} else
super_types[mddev->major_version].
validate_super(mddev, rdev);
- rdev->saved_raid_disk = rdev->raid_disk;
+ if (test_bit(In_sync, &rdev->flags))
+ rdev->saved_raid_disk = rdev->raid_disk;
+ else
+ rdev->saved_raid_disk = -1;
clear_bit(In_sync, &rdev->flags); /* just to be sure */
if (info->state & (1<<MD_DISK_WRITEMOSTLY))
file:8111776927ae30ffcbc60ffb56daebbe80f744a0 -> file:9e3d87abb9ac7987b040298cad28cfe461cc15a7
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -4560,7 +4560,7 @@ static void igb_receive_skb(struct igb_r
bool vlan_extracted = (adapter->vlgrp && (status & E1000_RXD_STAT_VP));
skb_record_rx_queue(skb, ring->queue_index);
- if (vlan_extracted)
+ if (vlan_extracted && adapter->vlgrp)
vlan_gro_receive(&ring->napi, adapter->vlgrp,
le16_to_cpu(rx_desc->wb.upper.vlan),
skb);
file:7a32bcb0c0376d065044e72a7e296cbe8307c1b5 -> file:230ff5bac98b46a7e032eec4c8a34385736cff68
--- a/drivers/net/wireless/orinoco/main.c
+++ b/drivers/net/wireless/orinoco/main.c
@@ -1767,6 +1767,12 @@ static int __orinoco_commit(struct orino
struct net_device *dev = priv->ndev;
int err = 0;
+ /* If we've called commit, we are reconfiguring or bringing the
+ * interface up. Maintaining countermeasures across this would
+ * be confusing, so note that we've disabled them. The port will
+ * be enabled later in orinoco_commit or __orinoco_up. */
+ priv->tkip_cm_active = 0;
+
err = orinoco_hw_program_rids(priv);
/* FIXME: what about netif_tx_lock */
file:31ca241f775351a7129ff3007c1eea0f6e621b0d -> file:4e9a1269ccef1eef64ed3cfa119347d8a9b9901c
--- a/drivers/net/wireless/orinoco/wext.c
+++ b/drivers/net/wireless/orinoco/wext.c
@@ -1022,10 +1022,10 @@ static int orinoco_ioctl_set_auth(struct
*/
if (param->value) {
priv->tkip_cm_active = 1;
- ret = hermes_enable_port(hw, 0);
+ ret = hermes_disable_port(hw, 0);
} else {
priv->tkip_cm_active = 0;
- ret = hermes_disable_port(hw, 0);
+ ret = hermes_enable_port(hw, 0);
}
break;
file:ab406c90172cea6aacfbf876ddc812b01161e0f6 -> file:d89ee8fcef99e6a7c7e2c8fb6c7d6efc33551206
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -42,6 +42,7 @@ MODULE_FIRMWARE("isl3887usb");
static struct usb_device_id p54u_table[] __devinitdata = {
/* Version 1 devices (pci chip + net2280) */
+ {USB_DEVICE(0x0411, 0x0050)}, /* Buffalo WLI2-USB2-G54 */
{USB_DEVICE(0x045e, 0x00c2)}, /* Microsoft MN-710 */
{USB_DEVICE(0x0506, 0x0a11)}, /* 3COM 3CRWE254G72 */
{USB_DEVICE(0x0707, 0xee06)}, /* SMC 2862W-G */
@@ -54,9 +55,13 @@ static struct usb_device_id p54u_table[]
{USB_DEVICE(0x0846, 0x4220)}, /* Netgear WG111 */
{USB_DEVICE(0x09aa, 0x1000)}, /* Spinnaker Proto board */
{USB_DEVICE(0x0cde, 0x0006)}, /* Medion 40900, Roper Europe */
+ {USB_DEVICE(0x0db0, 0x6826)}, /* MSI UB54G (MS-6826) */
{USB_DEVICE(0x107b, 0x55f2)}, /* Gateway WGU-210 (Gemtek) */
{USB_DEVICE(0x124a, 0x4023)}, /* Shuttle PN15, Airvast WM168g, IOGear GWU513 */
+ {USB_DEVICE(0x1435, 0x0210)}, /* Inventel UR054G */
+ {USB_DEVICE(0x15a9, 0x0002)}, /* Gemtek WUBI-100GW 802.11g */
{USB_DEVICE(0x1630, 0x0005)}, /* 2Wire 802.11g USB (v1) / Z-Com */
+ {USB_DEVICE(0x182d, 0x096b)}, /* Sitecom WL-107 */
{USB_DEVICE(0x1915, 0x2234)}, /* Linksys WUSB54G OEM */
{USB_DEVICE(0x1915, 0x2235)}, /* Linksys WUSB54G Portable OEM */
{USB_DEVICE(0x2001, 0x3701)}, /* DLink DWL-G120 Spinnaker */
@@ -91,6 +96,7 @@ static struct usb_device_id p54u_table[]
{USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */
{USB_DEVICE(0x1668, 0x1050)}, /* Actiontec 802UIG-1 */
{USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */
+ {USB_DEVICE(0x2001, 0x3705)}, /* D-Link DWL-G120 rev C1 */
{USB_DEVICE(0x413c, 0x5513)}, /* Dell WLA3310 USB Wireless Adapter */
{USB_DEVICE(0x413c, 0x8102)}, /* Spinnaker DUT */
{USB_DEVICE(0x413c, 0x8104)}, /* Cohiba Proto board */
file:57530361f15d10ec0f945b8071d42f4aee486ab7 -> file:91d039016ad93ab776177670975fd8c81ec9e26e
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -1380,6 +1380,11 @@ int __init enable_drhd_fault_handling(vo
(unsigned long long)drhd->reg_base_addr, ret);
return -1;
}
+
+ /*
+ * Clear any previous faults.
+ */
+ dmar_fault(iommu->irq, iommu);
}
return 0;
file:4633fc228603b5477f91b7a9a7979659fedf4280 -> file:448393de12276c569dd7902aad6959adf81457f9
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2575,6 +2575,29 @@ extern struct pci_fixup __end_pci_fixups
extern struct pci_fixup __start_pci_fixups_suspend[];
extern struct pci_fixup __end_pci_fixups_suspend[];
+#if defined(CONFIG_DMAR) || defined(CONFIG_INTR_REMAP)
+#define VTUNCERRMSK_REG 0x1ac
+#define VTD_MSK_SPEC_ERRORS (1 << 31)
+/*
+ * This is a quirk for masking vt-d spec defined errors to platform error
+ * handling logic. With out this, platforms using Intel 7500, 5500 chipsets
+ * (and the derivative chipsets like X58 etc) seem to generate NMI/SMI (based
+ * on the RAS config settings of the platform) when a vt-d fault happens.
+ * The resulting SMI caused the system to hang.
+ *
+ * VT-d spec related errors are already handled by the VT-d OS code, so no
+ * need to report the same error through other channels.
+ */
+static void vtd_mask_spec_errors(struct pci_dev *dev)
+{
+ u32 word;
+
+ pci_read_config_dword(dev, VTUNCERRMSK_REG, &word);
+ pci_write_config_dword(dev, VTUNCERRMSK_REG, word | VTD_MSK_SPEC_ERRORS);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x342e, vtd_mask_spec_errors);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x3c28, vtd_mask_spec_errors);
+#endif
void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev)
{
file:44e2d1155c51a20ef88febe563941c58aa1716ad -> file:1472701b7f50d2e9e7225d53a3c9b2cc0cd88149
--- a/drivers/scsi/bfa/bfa_core.c
+++ b/drivers/scsi/bfa/bfa_core.c
@@ -84,11 +84,32 @@ bfa_cfg_get_meminfo(struct bfa_iocfc_cfg
for (i = 0; hal_mods[i]; i++)
hal_mods[i]->meminfo(cfg, &km_len, &dm_len);
+ dm_len += bfa_port_meminfo();
meminfo->meminfo[BFA_MEM_TYPE_KVA - 1].mem_len = km_len;
meminfo->meminfo[BFA_MEM_TYPE_DMA - 1].mem_len = dm_len;
}
+static void
+bfa_com_port_attach(struct bfa_s *bfa, struct bfa_meminfo_s *mi)
+{
+ struct bfa_port_s *port = &bfa->modules.port;
+ uint32_t dm_len;
+ uint8_t *dm_kva;
+ uint64_t dm_pa;
+
+ dm_len = bfa_port_meminfo();
+ dm_kva = bfa_meminfo_dma_virt(mi);
+ dm_pa = bfa_meminfo_dma_phys(mi);
+
+ memset(port, 0, sizeof(struct bfa_port_s));
+ bfa_port_attach(port, &bfa->ioc, bfa, bfa->trcmod, bfa->logm);
+ bfa_port_mem_claim(port, dm_kva, dm_pa);
+
+ bfa_meminfo_dma_virt(mi) = dm_kva + dm_len;
+ bfa_meminfo_dma_phys(mi) = dm_pa + dm_len;
+}
+
/**
* Use this function to do attach the driver instance with the BFA
* library. This function will not trigger any HW initialization
@@ -140,6 +161,7 @@ bfa_attach(struct bfa_s *bfa, void *bfad
for (i = 0; hal_mods[i]; i++)
hal_mods[i]->attach(bfa, bfad, cfg, meminfo, pcidev);
+ bfa_com_port_attach(bfa, meminfo);
}
/**
file:b87fc30fad6ba17f1f8158acdcb436e6e589afb8 -> file:d78828ff92c1debf9b42e69f24ab853cbe040851
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1636,9 +1636,8 @@ struct request_queue *__scsi_alloc_queue
blk_queue_max_segment_size(q, dma_get_max_seg_size(dev));
- /* New queue, no concurrency on queue_flags */
if (!shost->use_clustering)
- queue_flag_clear_unlocked(QUEUE_FLAG_CLUSTER, q);
+ q->limits.cluster = 0;
/*
* set a reasonable default alignment on word boundaries: the
file:9a6c27a01793ba2ff6111ede23e769ade617b64d -> file:5a03b2e4c3932499820bfaef40630668115f15eb
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -3,7 +3,7 @@
/*
* uss720.c -- USS720 USB Parport Cable.
*
- * Copyright (C) 1999, 2005
+ * Copyright (C) 1999, 2005, 2010
* Thomas Sailer (t.sailer@alumni.ethz.ch)
*
* This program is free software; you can redistribute it and/or modify
@@ -775,6 +775,8 @@ static struct usb_device_id uss720_table
{ USB_DEVICE(0x0557, 0x2001) },
{ USB_DEVICE(0x0729, 0x1284) },
{ USB_DEVICE(0x1293, 0x0002) },
+ { USB_DEVICE(0x1293, 0x0002) },
+ { USB_DEVICE(0x050d, 0x0002) },
{ } /* Terminating entry */
};
file:d5556349db3b46044cc53ef0810d3d78c6e7eeaa -> file:df9c6324a5ed5d03c63d891c114de7b3edd62f30
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -802,6 +802,7 @@ static struct usb_device_id id_table_com
{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
{ USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ }, /* Optional parameter entry */
file:a807d497799b25191dc3225abdf0540297c6cc16 -> file:730cc2bffc3dd26ac1844ad9caa2364def9d2a99
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1088,6 +1088,11 @@
#define MJSG_HD_RADIO_PID 0x937C
/*
+ * D.O.Tec products (http://www.directout.eu)
+ */
+#define FTDI_DOTEC_PID 0x9868
+
+/*
* Xverve Signalyzer tools (http://www.signalyzer.com/)
*/
#define XVERVE_SIGNALYZER_ST_PID 0xBCA0
file:72150021cc79e3b663406b4c5b8b49dd2299da6c -> file:2ca0298c230d1dcb56ad3cff1ebdf91ba7774d61
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -481,6 +481,13 @@ UNUSUAL_DEV( 0x04e8, 0x507c, 0x0220, 0x
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_MAX_SECTORS_64),
+/* Reported by Vitaly Kuznetsov <vitty@altlinux.ru> */
+UNUSUAL_DEV( 0x04e8, 0x5122, 0x0000, 0x9999,
+ "Samsung",
+ "YP-CP3",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_MAX_SECTORS_64 | US_FL_BULK_IGNORE_TAG),
+
/* Entry and supporting patch by Theodore Kilgore <kilgota@auburn.edu>.
* Device uses standards-violating 32-byte Bulk Command Block Wrappers and
* reports itself as "Proprietary SCSI Bulk." Cf. device entry 0x084d:0x0011.
file:a0410eb44dfa8cf58f10617fa88859f04905f62d -> file:68083fab2c9f8422f8be9b793e67b5b824893126
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -247,6 +247,11 @@ static int __bprm_mm_init(struct linux_b
vma->vm_start = vma->vm_end - PAGE_SIZE;
vma->vm_flags = VM_STACK_FLAGS;
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
+
+ err = security_file_mmap(NULL, 0, 0, 0, vma->vm_start, 1);
+ if (err)
+ goto err;
+
err = insert_vm_struct(mm, vma);
if (err)
goto err;
file:cbd2214edc15b2c4cd65e40f7de6538d1169f982 -> file:edfce0b91bee07431275773af2f976bfb439dd4a
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -13,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/module.h>
+#include <linux/compat.h>
static const struct file_operations fuse_direct_io_file_operations;
@@ -1619,6 +1620,58 @@ static int fuse_ioctl_copy_user(struct p
return 0;
}
+/* Make sure iov_length() won't overflow */
+static int fuse_verify_ioctl_iov(struct iovec *iov, size_t count)
+{
+ size_t n;
+ u32 max = FUSE_MAX_PAGES_PER_REQ << PAGE_SHIFT;
+
+ for (n = 0; n < count; n++) {
+ if (iov->iov_len > (size_t) max)
+ return -ENOMEM;
+ max -= iov->iov_len;
+ }
+ return 0;
+}
+
+/*
+ * CUSE servers compiled on 32bit broke on 64bit kernels because the
+ * ABI was defined to be 'struct iovec' which is different on 32bit
+ * and 64bit. Fortunately we can determine which structure the server
+ * used from the size of the reply.
+ */
+static int fuse_copy_ioctl_iovec(struct iovec *dst, void *src,
+ size_t transferred, unsigned count,
+ bool is_compat)
+{
+#ifdef CONFIG_COMPAT
+ if (count * sizeof(struct compat_iovec) == transferred) {
+ struct compat_iovec *ciov = src;
+ unsigned i;
+
+ /*
+ * With this interface a 32bit server cannot support
+ * non-compat (i.e. ones coming from 64bit apps) ioctl
+ * requests
+ */
+ if (!is_compat)
+ return -EINVAL;
+
+ for (i = 0; i < count; i++) {
+ dst[i].iov_base = compat_ptr(ciov[i].iov_base);
+ dst[i].iov_len = ciov[i].iov_len;
+ }
+ return 0;
+ }
+#endif
+
+ if (count * sizeof(struct iovec) != transferred)
+ return -EIO;
+
+ memcpy(dst, src, transferred);
+ return 0;
+}
+
/*
* For ioctls, there is no generic way to determine how much memory
* needs to be read and/or written. Furthermore, ioctls are allowed
@@ -1800,18 +1853,25 @@ long fuse_do_ioctl(struct file *file, un
in_iovs + out_iovs > FUSE_IOCTL_MAX_IOV)
goto out;
- err = -EIO;
- if ((in_iovs + out_iovs) * sizeof(struct iovec) != transferred)
- goto out;
-
- /* okay, copy in iovs and retry */
vaddr = kmap_atomic(pages[0], KM_USER0);
- memcpy(page_address(iov_page), vaddr, transferred);
+ err = fuse_copy_ioctl_iovec(page_address(iov_page), vaddr,
+ transferred, in_iovs + out_iovs,
+ (flags & FUSE_IOCTL_COMPAT) != 0);
kunmap_atomic(vaddr, KM_USER0);
+ if (err)
+ goto out;
in_iov = page_address(iov_page);
out_iov = in_iov + in_iovs;
+ err = fuse_verify_ioctl_iov(in_iov, in_iovs);
+ if (err)
+ goto out;
+
+ err = fuse_verify_ioctl_iov(out_iov, out_iovs);
+ if (err)
+ goto out;
+
goto retry;
}
file:9f83d9fe9a61af75574782c310d27ee78f03017a -> file:6fed6ccbf68949eae40ece1c2506694c770bf729
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -680,6 +680,7 @@ static int do_getlk(struct file *filp, i
{
struct inode *inode = filp->f_mapping->host;
int status = 0;
+ unsigned int saved_type = fl->fl_type;
/* Try local locking first */
posix_test_lock(filp, fl);
@@ -687,6 +688,7 @@ static int do_getlk(struct file *filp, i
/* found a conflict */
goto out;
}
+ fl->fl_type = saved_type;
if (nfs_have_delegation(inode, FMODE_READ))
goto out_noconflict;
file:59047f8d7d72885869c748721a389307e34e7eca -> file:3dde50c093b5cb57f63ef8e279de4d0f3ef58d98
--- a/fs/nfs/mount_clnt.c
+++ b/fs/nfs/mount_clnt.c
@@ -503,13 +503,13 @@ static struct rpc_procinfo mnt3_procedur
static struct rpc_version mnt_version1 = {
.number = 1,
- .nrprocs = 2,
+ .nrprocs = ARRAY_SIZE(mnt_procedures),
.procs = mnt_procedures,
};
static struct rpc_version mnt_version3 = {
.number = 3,
- .nrprocs = 2,
+ .nrprocs = ARRAY_SIZE(mnt3_procedures),
.procs = mnt3_procedures,
};
file:d0a2ce1b43248a6eacbff2b4804314c57b898cbc -> file:856c6d4daea6bc64024f218ee10c6d51cefa68bb
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -273,9 +273,11 @@ void fill_post_wcc(struct svc_fh *fhp)
err = vfs_getattr(fhp->fh_export->ex_path.mnt, fhp->fh_dentry,
&fhp->fh_post_attr);
fhp->fh_post_change = fhp->fh_dentry->d_inode->i_version;
- if (err)
+ if (err) {
fhp->fh_post_saved = 0;
- else
+ /* Grab the ctime anyway - set_change_info might use it */
+ fhp->fh_post_attr.ctime = fhp->fh_dentry->d_inode->i_ctime;
+ } else
fhp->fh_post_saved = 1;
}
file:05f6018b928eb1860761e047bdecdebfecb1bc51 -> file:a06bfabec4d096609475c80eedf352b2c80d2e70
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -318,7 +318,7 @@ struct queue_limits {
unsigned short max_phys_segments;
unsigned char misaligned;
- unsigned char no_cluster;
+ unsigned char cluster;
};
struct request_queue
@@ -440,7 +440,6 @@ struct request_queue
#endif
};
-#define QUEUE_FLAG_CLUSTER 0 /* cluster several segments into 1 */
#define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */
#define QUEUE_FLAG_STOPPED 2 /* queue is stopped */
#define QUEUE_FLAG_SYNCFULL 3 /* read queue has been filled */
@@ -461,7 +460,6 @@ struct request_queue
#define QUEUE_FLAG_DISCARD 17 /* supports DISCARD */
#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \
- (1 << QUEUE_FLAG_CLUSTER) | \
(1 << QUEUE_FLAG_STACKABLE) | \
(1 << QUEUE_FLAG_SAME_COMP))
@@ -627,6 +625,11 @@ enum {
#define rq_data_dir(rq) ((rq)->cmd_flags & 1)
+static inline unsigned int blk_queue_cluster(struct request_queue *q)
+{
+ return q->limits.cluster;
+}
+
/*
* We regard a request as sync, if either a read or a sync write
*/
file:73164c2b3d295eeb339b71018ffdee4bb7126474 -> file:4dab693bc1ece8d788786895bbd51c32a3e23ece
--- a/include/linux/nfsd/xdr4.h
+++ b/include/linux/nfsd/xdr4.h
@@ -480,18 +480,17 @@ static inline bool nfsd4_not_cached(stru
static inline void
set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
{
- BUG_ON(!fhp->fh_pre_saved || !fhp->fh_post_saved);
- cinfo->atomic = 1;
+ BUG_ON(!fhp->fh_pre_saved);
+ cinfo->atomic = fhp->fh_post_saved;
cinfo->change_supported = IS_I_VERSION(fhp->fh_dentry->d_inode);
- if (cinfo->change_supported) {
- cinfo->before_change = fhp->fh_pre_change;
- cinfo->after_change = fhp->fh_post_change;
- } else {
- cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec;
- cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec;
- cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec;
- cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec;
- }
+
+ cinfo->before_change = fhp->fh_pre_change;
+ cinfo->after_change = fhp->fh_post_change;
+ cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec;
+ cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec;
+ cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec;
+ cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec;
+
}
int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
file:c1dd893658331eef66f580bdf34c20aebabe385c -> file:76abe6cb7e2f3af9badac8cc0c32453741603232
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -278,6 +278,7 @@ int sctp_do_sm(sctp_event_t event_type,
/* 2nd level prototypes */
void sctp_generate_t3_rtx_event(unsigned long peer);
void sctp_generate_heartbeat_event(unsigned long peer);
+void sctp_generate_proto_unreach_event(unsigned long peer);
void sctp_ootb_pkt_free(struct sctp_packet *);
file:89e54e932368430bcabad6f2210a6c510428ef4e -> file:88daa54eeef8a35e46bd486d58a2fd9f2e44c6b3
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1008,6 +1008,9 @@ struct sctp_transport {
/* Heartbeat timer is per destination. */
struct timer_list hb_timer;
+ /* Timer to handle ICMP proto unreachable envets */
+ struct timer_list proto_unreach_timer;
+
/* Since we're using per-destination retransmission timers
* (see above), we're also using per-destination "transmitted"
* queues. This probably ought to be a private struct
file:77a750c7da306d8bdd4abd9fa23ed00c9f3aa846 -> file:efec7cc25a829e92f51aae5b81eeb8ef1a25566a
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -92,6 +92,14 @@ static void __exit_signal(struct task_st
posix_cpu_timers_exit_group(tsk);
else {
/*
+ * This can only happen if the caller is de_thread().
+ * FIXME: this is the temporary hack, we should teach
+ * posix-cpu-timers to handle this case correctly.
+ */
+ if (unlikely(has_group_leader_pid(tsk)))
+ posix_cpu_timers_exit_group(tsk);
+
+ /*
* If there is any task waiting for the group exit
* then notify it:
*/
file:bf0014d6a5f0972a1b2352d35a09eb82296164d1 -> file:b1353560e5f24bcc47e4173be3cefda9ca378227
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -137,7 +137,7 @@ static int snapshot_release(struct inode
free_all_swap_pages(data->swap);
if (data->frozen)
thaw_processes();
- pm_notifier_call_chain(data->mode == O_WRONLY ?
+ pm_notifier_call_chain(data->mode == O_RDONLY ?
PM_POST_HIBERNATION : PM_POST_RESTORE);
atomic_inc(&snapshot_device_available);
file:541a91a438494d2960926cbe027684f18a4c8b9f -> file:068c1c7147bee6e0a2b70bf08982ea36c1d01456
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -1068,6 +1068,8 @@ void printk_tick(void)
int printk_needs_cpu(int cpu)
{
+ if (unlikely(cpu_is_offline(cpu)))
+ printk_tick();
return per_cpu(printk_pending, cpu);
}
file:39c3239ead932c00e12e4d641c352e94e38ba7fb -> file:d0bb500102ce17cdafc32a946d241a404fb105be
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1173,6 +1173,12 @@ unsigned long get_next_timer_interrupt(u
struct tvec_base *base = __get_cpu_var(tvec_bases);
unsigned long expires;
+ /*
+ * Pretend that there is no timer pending if the cpu is offline.
+ * Possible pending timers will be migrated later to an active cpu.
+ */
+ if (cpu_is_offline(smp_processor_id()))
+ return now + NEXT_TIMER_MAX_DELTA;
spin_lock(&base->lock);
if (time_before_eq(base->next_timer, base->timer_jiffies))
base->next_timer = __next_timer_interrupt(base);
file:3cfb60b4770b651d783832a7fa82b0e839aecf8e -> file:a2a2d1f02c833c2e1fb905e5c60ce69a675849aa
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2199,11 +2199,19 @@ tracing_write_stub(struct file *filp, co
return count;
}
+static loff_t tracing_seek(struct file *file, loff_t offset, int origin)
+{
+ if (file->f_mode & FMODE_READ)
+ return seq_lseek(file, offset, origin);
+ else
+ return 0;
+}
+
static const struct file_operations tracing_fops = {
.open = tracing_open,
.read = seq_read,
.write = tracing_write_stub,
- .llseek = seq_lseek,
+ .llseek = tracing_seek,
.release = tracing_release,
};
file:866a666690372a38032e3e49263f834a95867b69 -> file:292afec036153e9c133ac5ecdc12d4fda1d15236
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2290,6 +2290,7 @@ int install_special_mapping(struct mm_st
unsigned long addr, unsigned long len,
unsigned long vm_flags, struct page **pages)
{
+ int ret;
struct vm_area_struct *vma;
vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
@@ -2306,16 +2307,23 @@ int install_special_mapping(struct mm_st
vma->vm_ops = &special_mapping_vmops;
vma->vm_private_data = pages;
- if (unlikely(insert_vm_struct(mm, vma))) {
- kmem_cache_free(vm_area_cachep, vma);
- return -ENOMEM;
- }
+ ret = security_file_mmap(NULL, 0, 0, 0, vma->vm_start, 1);
+ if (ret)
+ goto out;
+
+ ret = insert_vm_struct(mm, vma);
+ if (ret)
+ goto out;
mm->total_vm += len >> PAGE_SHIFT;
perf_event_mmap(vma);
return 0;
+
+out:
+ kmem_cache_free(vm_area_cachep, vma);
+ return ret;
}
static DEFINE_MUTEX(mm_all_locks_mutex);
file:d04cd93f22b5cf262f60fc23ec6400c2f58282b9 -> file:fd4c1e78154c65e77b9db32bf94999ec3423d0a8
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1747,6 +1747,14 @@ gso:
skb->next = nskb->next;
nskb->next = NULL;
+
+ /*
+ * If device doesnt need nskb->dst, release it right now while
+ * its hot in this cpu cache
+ */
+ if (dev->priv_flags & IFF_XMIT_DST_RELEASE)
+ skb_dst_drop(nskb);
+
rc = ops->ndo_start_xmit(nskb, dev);
if (unlikely(rc != NETDEV_TX_OK)) {
nskb->next = skb->next;
file:c0c973e67addd236fa438aca6ca84d3058495ebd -> file:254afea4c1afd2ca589162d6333db32e26a596b5
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -427,11 +427,25 @@ void sctp_icmp_proto_unreachable(struct
{
SCTP_DEBUG_PRINTK("%s\n", __func__);
- sctp_do_sm(SCTP_EVENT_T_OTHER,
- SCTP_ST_OTHER(SCTP_EVENT_ICMP_PROTO_UNREACH),
- asoc->state, asoc->ep, asoc, t,
- GFP_ATOMIC);
+ if (sock_owned_by_user(sk)) {
+ if (timer_pending(&t->proto_unreach_timer))
+ return;
+ else {
+ if (!mod_timer(&t->proto_unreach_timer,
+ jiffies + (HZ/20)))
+ sctp_association_hold(asoc);
+ }
+ } else {
+ if (timer_pending(&t->proto_unreach_timer) &&
+ del_timer(&t->proto_unreach_timer))
+ sctp_association_put(asoc);
+
+ sctp_do_sm(SCTP_EVENT_T_OTHER,
+ SCTP_ST_OTHER(SCTP_EVENT_ICMP_PROTO_UNREACH),
+ asoc->state, asoc->ep, asoc, t,
+ GFP_ATOMIC);
+ }
}
/* Common lookup code for icmp/icmpv6 error handler. */
file:efa516b47e816b43bf8e6ad974f8dc5cc16d9ad9 -> file:306bb8b07a514768e1e1286a7258943e1dedf9cb
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -397,6 +397,41 @@ out_unlock:
sctp_transport_put(transport);
}
+/* Handle the timeout of the ICMP protocol unreachable timer. Trigger
+ * the correct state machine transition that will close the association.
+ */
+void sctp_generate_proto_unreach_event(unsigned long data)
+{
+ struct sctp_transport *transport = (struct sctp_transport *) data;
+ struct sctp_association *asoc = transport->asoc;
+
+ sctp_bh_lock_sock(asoc->base.sk);
+ if (sock_owned_by_user(asoc->base.sk)) {
+ SCTP_DEBUG_PRINTK("%s:Sock is busy.\n", __func__);
+
+ /* Try again later. */
+ if (!mod_timer(&transport->proto_unreach_timer,
+ jiffies + (HZ/20)))
+ sctp_association_hold(asoc);
+ goto out_unlock;
+ }
+
+ /* Is this structure just waiting around for us to actually
+ * get destroyed?
+ */
+ if (asoc->base.dead)
+ goto out_unlock;
+
+ sctp_do_sm(SCTP_EVENT_T_OTHER,
+ SCTP_ST_OTHER(SCTP_EVENT_ICMP_PROTO_UNREACH),
+ asoc->state, asoc->ep, asoc, transport, GFP_ATOMIC);
+
+out_unlock:
+ sctp_bh_unlock_sock(asoc->base.sk);
+ sctp_association_put(asoc);
+}
+
+
/* Inject a SACK Timeout event into the state machine. */
static void sctp_generate_sack_event(unsigned long data)
{
file:37a1184d789f7fe90408120fef731e76ed6088c4 -> file:e04c9f844abf1a75351a54c57402014cc61b99e1
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -108,6 +108,8 @@ static struct sctp_transport *sctp_trans
(unsigned long)peer);
setup_timer(&peer->hb_timer, sctp_generate_heartbeat_event,
(unsigned long)peer);
+ setup_timer(&peer->proto_unreach_timer,
+ sctp_generate_proto_unreach_event, (unsigned long)peer);
/* Initialize the 64-bit random nonce sent with heartbeat. */
get_random_bytes(&peer->hb_nonce, sizeof(peer->hb_nonce));
file:3fbd6ba788e5c6b3e3ebc8252e059cb9972e87ac -> file:df760adaa2c9f99c375077959e0505bd9ae89983
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -209,6 +209,7 @@ int svc_create_xprt(struct svc_serv *ser
spin_lock(&svc_xprt_class_lock);
list_for_each_entry(xcl, &svc_xprt_class_list, xcl_list) {
struct svc_xprt *newxprt;
+ unsigned short newport;
if (strcmp(xprt_name, xcl->xcl_name))
continue;
@@ -227,8 +228,9 @@ int svc_create_xprt(struct svc_serv *ser
spin_lock_bh(&serv->sv_lock);
list_add(&newxprt->xpt_list, &serv->sv_permsocks);
spin_unlock_bh(&serv->sv_lock);
+ newport = svc_xprt_local_port(newxprt);
clear_bit(XPT_BUSY, &newxprt->xpt_flags);
- return svc_xprt_local_port(newxprt);
+ return newport;
}
err:
spin_unlock(&svc_xprt_class_lock);
@@ -430,8 +432,13 @@ void svc_xprt_received(struct svc_xprt *
{
BUG_ON(!test_bit(XPT_BUSY, &xprt->xpt_flags));
xprt->xpt_pool = NULL;
+ /* As soon as we clear busy, the xprt could be closed and
+ * 'put', so we need a reference to call svc_xprt_enqueue with:
+ */
+ svc_xprt_get(xprt);
clear_bit(XPT_BUSY, &xprt->xpt_flags);
svc_xprt_enqueue(xprt);
+ svc_xprt_put(xprt);
}
EXPORT_SYMBOL_GPL(svc_xprt_received);
file:e1278399b34546a8ba5bbb4e8fdb90f9a8ec009f -> file:6cfa154a6705e11e8d715faf0d98088b6553f3ff
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -249,6 +249,8 @@ static int ima_lsm_rule_init(struct ima_
result = security_filter_rule_init(entry->lsm[lsm_rule].type,
Audit_equal, args,
&entry->lsm[lsm_rule].rule);
+ if (!entry->lsm[lsm_rule].rule)
+ return -EINVAL;
return result;
}
file:61aaedae6b7e084f8d7359d28fc88d9e4493e490 -> file:31ee7866dc109a0731e44e71aa98464f4f5ef92a
--- a/sound/oss/soundcard.c
+++ b/sound/oss/soundcard.c
@@ -87,7 +87,7 @@ int *load_mixer_volumes(char *name, int
int i, n;
for (i = 0; i < num_mixer_volumes; i++) {
- if (strcmp(name, mixer_vols[i].name) == 0) {
+ if (strncmp(name, mixer_vols[i].name, 32) == 0) {
if (present)
mixer_vols[i].num = i;
return mixer_vols[i].levels;
@@ -99,7 +99,7 @@ int *load_mixer_volumes(char *name, int
}
n = num_mixer_volumes++;
- strcpy(mixer_vols[n].name, name);
+ strncpy(mixer_vols[n].name, name, 32);
if (present)
mixer_vols[n].num = n;
file:cc2a5a2a147b2f9fb656ef5a348f363f7b5ec246 -> file:ca73fe94269dda52f3bbc923bd26911994c9cb7c
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2229,6 +2229,8 @@ static struct snd_pci_quirk position_fix
SND_PCI_QUIRK(0x1025, 0x009f, "Acer Aspire 5110", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB),
+ SND_PCI_QUIRK(0x1028, 0x01f6, "Dell Latitude 131L", POS_FIX_LPIB),
+ SND_PCI_QUIRK(0x1028, 0x0470, "Dell Inspiron 1120", POS_FIX_LPIB),
SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1028, 0x01f6, "Dell Latitude 131L", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB),
file:bc91a80d817b5259f95d0630dbee1543fdbb5a28 -> file:34e7ec95403b4c1347ce67588ee015f8fa90ec93
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3975,6 +3975,7 @@ static struct snd_pci_quirk alc880_cfg_t
SND_PCI_QUIRK(0x1734, 0x10b0, "Fujitsu", ALC880_FUJITSU),
SND_PCI_QUIRK(0x1854, 0x0018, "LG LW20", ALC880_LG_LW),
SND_PCI_QUIRK(0x1854, 0x003b, "LG", ALC880_LG),
+ SND_PCI_QUIRK(0x1854, 0x005f, "LG P1 Express", ALC880_LG),
SND_PCI_QUIRK(0x1854, 0x0068, "LG w1", ALC880_LG),
SND_PCI_QUIRK(0x1854, 0x0077, "LG LW25", ALC880_LG_LW),
SND_PCI_QUIRK(0x19db, 0x4188, "TCL S700", ALC880_TCL_S700),