id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
bbd2d9c9198c6efd449e9d395b3eaf2d03aa3bba | Analyze and fix the following issue in the Linux kernel code: i2c: Fix userspace_device list corruption | Problem Details:
Fix userspace_device list corruption. The corruption was caused by
clients not being removed when adapters with such clients were
themselves removed. Something like the following would trigger it
(assuming i2c-stub gets adapter number 3):
# modprobe i2c-stub chip_addr=0x50
# echo 24c08 0x50 > /sys/bus... | ```diff
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 8d80fceca6a4..296504355142 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -762,6 +762,7 @@ int i2c_del_adapter(struct i2c_adapter *adap)
{
int res = 0;
struct i2c_adapter *found;
+ struct i2c_client *client, *next;
... |
5f5bfb09d81c9a1d26238ae6668e584c14ae3daf | Analyze and fix the following issue in the Linux kernel code: i2c/tsl2550: Fix lux value in extended mode | Problem Details:
According to the TAOS Application Note 'Controlling a Backlight with
the TSL2550 Ambient Light Sensor' (page 14), the actual lux value in
extended mode should be obtained multiplying the calculated lux value
by 5.
Signed-off-by: Michele Jr De Candia <michele.decandia@valueteam.com>
Signed-off-by: Jean... | ```diff
diff --git a/drivers/i2c/chips/tsl2550.c b/drivers/i2c/chips/tsl2550.c
index aa96bd2d27ea..a0702f36a72f 100644
--- a/drivers/i2c/chips/tsl2550.c
+++ b/drivers/i2c/chips/tsl2550.c
@@ -257,6 +257,7 @@ static DEVICE_ATTR(operating_mode, S_IWUSR | S_IRUGO,
static ssize_t __tsl2550_show_lux(struct i2c_client *cli... |
2d4dc890b5c8fabd818a8586607e6843c4375e62 | Analyze and fix the following issue in the Linux kernel code: block: add helpers to run flush_dcache_page() against a bio and a request's pages | Problem Details:
Mtdblock driver doesn't call flush_dcache_page for pages in request. So,
this causes problems on architectures where the icache doesn't fill from
the dcache or with dcache aliases. The patch fixes this.
The ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE symbol was introduced to avoid
pointless empty cache-thrash... | ```diff
diff --git a/arch/alpha/include/asm/cacheflush.h b/arch/alpha/include/asm/cacheflush.h
index b686cc7fc44e..01d71e1c8a9e 100644
--- a/arch/alpha/include/asm/cacheflush.h
+++ b/arch/alpha/include/asm/cacheflush.h
@@ -9,6 +9,7 @@
#define flush_cache_dup_mm(mm) do { } while (0)
#define flush_cache_range(vma, st... |
67f2de0bf9141dd9fe9189d0caaa28d7ad21a523 | Analyze and fix the following issue in the Linux kernel code: x86: dumpstack, 64-bit: Disable preemption when walking the IRQ/exception stacks | Problem Details:
This warning:
[ 847.140022] rb_producer D 0000000000000000 5928 519 2 0x00000000
[ 847.203627] BUG: using smp_processor_id() in preemptible [00000000] code: khungtaskd/517
[ 847.207360] caller is show_stack_log_lvl+0x2e/0x241
[ 847.210364] Pid: 517, comm: khungtaskd Not tainted 2.6.32-rc... | ```diff
diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c
index cfec478a4e42..8e740934bd1f 100644
--- a/arch/x86/kernel/dumpstack_64.c
+++ b/arch/x86/kernel/dumpstack_64.c
@@ -206,19 +206,22 @@ void
show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs,
unsigned long *sp, u... |
46a965462a1c568a7cd7dc338de4a0afa5ce61c5 | Analyze and fix the following issue in the Linux kernel code: Input: keyboard - fix braille keyboard keysym generation | Problem Details:
Keysyms stored in key_map[] are not simply K() values, but U(K()) values,
as can be seen in the KDSKBENT ioctl handler. The kernel-generated
braille keysyms thus need a U() call too.
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>... | ```diff
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 737be953cc58..950837cf9e9c 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -1249,7 +1249,7 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
if (keycode >= NR_KEYS)
if (keycode >= KEY_BRL_DOT1 ... |
28c1969ff887bc2a7df39272850dece01de03285 | Analyze and fix the following issue in the Linux kernel code: ide: fix ioctl to pass requested transfer mode to ide_find_dma_mode instead of UDMA6 | Problem Details:
Currently, ide_cmd_ioctl when invoked for setting DMA transfer mode calls
ide_find_dma_mode with requested mode as XFER_UDMA_6. This prevents setting DMA
mode to any other value than the default (maximum) supported by the device (or
UDMA6, if supported) irrespective of the actual requested transfer mod... | ```diff
diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c
index d3440b5010a5..6e7ae2b6cfc6 100644
--- a/drivers/ide/ide-ioctls.c
+++ b/drivers/ide/ide-ioctls.c
@@ -162,7 +162,7 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned long arg)
if (tf->command == ATA_CMD_SET_FEATURES &&
tf->featur... |
1b3c7a47f993bf9ab6c4c7cc3bbf5588052b58f4 | Analyze and fix the following issue in the Linux kernel code: drm/i915: Fix LVDS stability issue on Ironlake | Problem Details:
In disable sequence, all output ports on PCH have to be disabled
before PCH transcoder, but LVDS port was left always enabled. This
one fixes that by disable LVDS port properly during pipe disable
process, and resolved stability issue seen on Ironlake. Also move
panel fitting disable time just after pi... | ```diff
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e25601bbcb57..a1833cbfaafd 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1488,6 +1488,15 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode)
case DRM_MO... |
ca9ab10033d190c1ede85fdf456307bdfdabf079 | Analyze and fix the following issue in the Linux kernel code: drm/i915: Select CONFIG_SHMEM | Problem Details:
The driver requires shmfs as the backing filesystem to handle the buffer
objects, so ensure it is selected if the user chooses to build our
driver.
Fixes: Bug 14662 - Dell E5500 kernel panic with KMS
http://bugzilla.kernel.org/show_bug.cgi?id=14662
The revealing nature of the panic is the NULL functi... | ```diff
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index f831ea159291..96eddd17e050 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -92,6 +92,7 @@ config DRM_I830
config DRM_I915
tristate "i915 driver"
depends on AGP_INTEL
+ select SHMEM
select DRM_KMS_HELPER
select FB... |
8e9e0eea9955bffbe5e5cd6355157cabddc31f17 | Analyze and fix the following issue in the Linux kernel code: drm/i915: Fix CRT hotplug detect by checking really no channels attached | Problem Details:
For CRT hotplug detect status, we have four test results as blue
channel only, green channel only, both blue and green channel, and
no channel attached. Origin code only marks both blue and green channel
case as connected, but ignore other possible connected states. This one
trys to detect CRT by check... | ```diff
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 212e22740fc1..e5051446c48e 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -262,8 +262,8 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
} while (time_after(... |
b8007ef7422270864eae523cb38d7522a53a94d3 | Analyze and fix the following issue in the Linux kernel code: tracing: Separate raw syscall from syscall tracer | Problem Details:
The current syscall tracer mixes raw syscalls and real syscalls.
echo 1 > events/syscalls/enable
And we get these from the output:
(XXXX insteads " grep-20914 [001] 588211.446347" .. etc)
XXXX: sys_read(fd: 3, buf: 80609a8, count: 7000)
XXXX: sys_enter: NR 3 (3, 80609a8, 7000, a, 1000, bf... | ```diff
diff --git a/include/trace/events/syscalls.h b/include/trace/events/syscalls.h
index 397dff2dbd5a..fb726ac7caee 100644
--- a/include/trace/events/syscalls.h
+++ b/include/trace/events/syscalls.h
@@ -1,5 +1,6 @@
#undef TRACE_SYSTEM
-#define TRACE_SYSTEM syscalls
+#define TRACE_SYSTEM raw_syscalls
+#define TRACE... |
7ac074340480018681a0d72b324d4487543bdc0e | Analyze and fix the following issue in the Linux kernel code: ring-buffer-benchmark: Add parameters to set produce/consumer priorities | Problem Details:
Running the ring-buffer-benchmark's threads at the lowest priority may
work well for keeping it in the background, but it is not appropriate
for the benchmarks.
This patch adds 4 parameters to the module:
consumer_fifo
consumer_nice
producer_fifo
producer_nice
By default the consumer and pro... | ```diff
diff --git a/kernel/trace/ring_buffer_benchmark.c b/kernel/trace/ring_buffer_benchmark.c
index 3875d49da990..b2477caf09c2 100644
--- a/kernel/trace/ring_buffer_benchmark.c
+++ b/kernel/trace/ring_buffer_benchmark.c
@@ -39,6 +39,24 @@ static int write_iteration = 50;
module_param(write_iteration, uint, 0644);
... |
27a147cd2a9f6fb574d033fd787ce154b29ef7e6 | Analyze and fix the following issue in the Linux kernel code: davinci: remove unused variable in arch/arm/mach-davinci/board-sffsdr.c | Problem Details:
This patch fixes the following warning:
arch/arm/mach-davinci/board-sffsdr.c:99: warning: 'sffsdr_emac_pdata' defined but not used
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> | ```diff
diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c
index ccfd85b135e4..08d373bfcc8a 100644
--- a/arch/arm/mach-davinci/board-sffsdr.c
+++ b/arch/arm/mach-davinci/board-sffsdr.c
@@ -96,11 +96,6 @@ static struct platform_device davinci_sffsdr_nandflash_device = {
.resource ... |
445094f994406d0db7026e61b524788fa6d7acda | Analyze and fix the following issue in the Linux kernel code: davinci: fix section mismatch warning in arch/arm/mach-davinci/board-dm646x-evm.c | Problem Details:
A section mismatch is reported for gpio_led_platform_data
as it is referenced by a non annotated function (evm_led_setup)
This patch fixes the issue by converting the __initconst to const
as is the case in arch/arm/mach-davinci/board-dm644x-evm.c file.
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Sign... | ```diff
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 75b2b6fb8594..8d0b0e01c59b 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -194,7 +194,7 @@ static struct gpio_led evm_leds[] = {
{ .name = "DS4", .act... |
1ef203c3242c17da6559c4be1aa91c689d3efbb0 | Analyze and fix the following issue in the Linux kernel code: davinci: DA8XX/OMAP-L1XX: fix compiler warning | Problem Details:
When kernel is built with CONFIG_DEBUG_SECTION_MISMATCH=y
option, using da8xx_omapl_defconfig, some warnings are
observed:
WARNING: vmlinux.o(.text+0xc2a4): Section mismatch in reference
from the function da850_evm_setup_nor_nand() to the variable
.init.data:da850_nand_pins
The function da850_evm_setu... | ```diff
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index 537a048c84be..e7f24169e2f5 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -433,8 +433,8 @@ static struct at24_platform_data da830_evm_i2c_eeprom_info = {
... |
5950b55b0498f268d1ffa6adb63f96a1f350c37e | Analyze and fix the following issue in the Linux kernel code: davinci: DA830/OMAP-L137 EVM: fix warning with default config | Problem Details:
This patch fixes the following warning seen when building with default
config:
arch/arm/mach-davinci/board-da830-evm.c:371: warning: 'da830_evm_devices' defined but not used
Tested on DA830 EVM with and without CONFIG_DA830_UI_NAND enabled.
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: ... | ```diff
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index ea9bc25e9288..dc169ec80a9f 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -412,12 +412,6 @@ static struct platform_device da830_evm_nand_device = {
};
#en... |
b0ea26e1c8970c1b252a43e6c33555829ba4b0d2 | Analyze and fix the following issue in the Linux kernel code: DA8xx: MUSB platform device registration | Problem Details:
Add the function to register the MUSB platform device.
Additional compile warning fixes by Sekhar Nori.
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> | ```diff
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
index b4cf8b146e8e..174c75817d32 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -80,6 +80,7 @@ void __init da850_init(void);
int da8xx_register_edma(... |
789a785ee4351a0b425d1b3702d40aeb71745ff3 | Analyze and fix the following issue in the Linux kernel code: davinci: DA8xx: rename 'psc_ctlr' field into 'gpsc' | Problem Details:
Replace badly chosen 'psc_ctlr' name of the 'struct clk' field (PSC already
means "Power and Sleep Controller", so the '_ctlr' postfix makes the name
tautological) with technically correct 'gpsc' (Global PSC -- which contains
all the module registers).
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvis... | ```diff
diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c
index e7696fcf05d8..29b6c7fa90d9 100644
--- a/arch/arm/mach-davinci/clock.c
+++ b/arch/arm/mach-davinci/clock.c
@@ -43,8 +43,7 @@ static void __clk_enable(struct clk *clk)
if (clk->parent)
__clk_enable(clk->parent);
if (clk->useco... |
cc93fc3f34552e791e480ac21a17eceb9c0e26f2 | Analyze and fix the following issue in the Linux kernel code: DaVinci: EDMA: Fix Bug while obtaining contiguous params | Problem Details:
The reserve_contiguous_params function is used to reserve
a set of contiguous PARAMs. If we do not find a complete
set of contiguous PARAMs, the functions still has to free
every PARAM that it found to be free in the process of finding a
complete set and thus marked as "in use".
This patch mainly deals... | ```diff
diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c
index 8eda4c3be940..b097592a862e 100644
--- a/arch/arm/mach-davinci/dma.c
+++ b/arch/arm/mach-davinci/dma.c
@@ -515,17 +515,30 @@ static int reserve_contiguous_params(int ctlr, unsigned int id,
{
int i, j;
unsigned int count = num_param... |
6b0cf4e93c3212810f775967bdb2206be65eccec | Analyze and fix the following issue in the Linux kernel code: DaVinci: EDMA: Fix Bug in edma_alloc_cont_slots API | Problem Details:
The edma_alloc_cont_slots API is used for obtaining a set of
contiguous slots. When we use the "_ANY" option with this
API, by definition of this option it is suppossed to start
looking for a set of contiguous slots starting from slot 64 for
DaVinci SOC's and 32 for DA8xx SOC's. This has been explained... | ```diff
diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c
index 89ce3e1a7ab1..8eda4c3be940 100644
--- a/arch/arm/mach-davinci/dma.c
+++ b/arch/arm/mach-davinci/dma.c
@@ -771,8 +771,9 @@ int edma_alloc_cont_slots(unsigned ctlr, unsigned int id, int slot, int count)
* the number of channels and le... |
51c99e0498c637bf43fb3be786d121d8dceef337 | Analyze and fix the following issue in the Linux kernel code: DaVinci: EDMA: Fix bug in edma_free_cont_slots API | Problem Details:
In the edma_free_cont_slots API, the variable slot was being modified
and then used in the for loop.
This results in incorrect behaviour when the API is used.
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> | ```diff
diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c
index f2e57d272958..89ce3e1a7ab1 100644
--- a/arch/arm/mach-davinci/dma.c
+++ b/arch/arm/mach-davinci/dma.c
@@ -813,7 +813,7 @@ EXPORT_SYMBOL(edma_alloc_cont_slots);
*/
int edma_free_cont_slots(unsigned slot, int count)
{
- unsigned ctlr... |
eb5ba378bc0ed3f426edee3af7fdcd215a505026 | Analyze and fix the following issue in the Linux kernel code: DaVinci: DM365: SDIO interrupt resource correction | Problem Details:
This patch fixes a typo/bug in the DM365 SDIO interrupt assignment
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> | ```diff
diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
index a55b650db71e..34dc0e93cb03 100644
--- a/arch/arm/mach-davinci/devices.c
+++ b/arch/arm/mach-davinci/devices.c
@@ -177,7 +177,7 @@ void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config)
mmcsd1_resources... |
c8e0f93a381d1d76135e567f13a4418fce66fd95 | Analyze and fix the following issue in the Linux kernel code: drm/i915: Replace a calloc followed by copying data over it with malloc. | Problem Details:
Execbufs involve quite a bit of payload, to the extent that cache misses
show up in the profiles here, and a suspicion that some of those cachelines
may get evicted and then reloaded in the subsequent copy.
This is still abstracted like drm_calloc_large since we want to check for
size overflow, and be... | ```diff
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 2065b8f7e875..481c0ab888c8 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3563,8 +3563,8 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
return -EINVAL;
}
/* Copy in the... |
b5e102cdcfb4a5d4349a9628eb5ad11bd65a1f3b | Analyze and fix the following issue in the Linux kernel code: mfd: twl4030: fix ELF section mismatch... | Problem Details:
Since twl4030_probe is only called from functions in the init ELF
section, annotate it so.
Signed-off-by: Daniel J Blueman <daniel.blueman@gmail.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> | ```diff
diff --git a/drivers/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c
index 0ee81e46bfbd..5049d0493025 100644
--- a/drivers/mfd/twl4030-core.c
+++ b/drivers/mfd/twl4030-core.c
@@ -774,7 +774,7 @@ static int twl4030_remove(struct i2c_client *client)
}
/* NOTE: this driver only handles a single twl4030/tps659... |
28b4e0d86acf59ae3bc422921138a4958458326e | Analyze and fix the following issue in the Linux kernel code: x86: Rename global percpu symbol dr7 to cpu_dr7 | Problem Details:
Percpu symbols now occupy the same namespace as other global
symbols and as such short global symbols without subsystem
prefix tend to collide with local variables. dr7 percpu
variable used by x86 was hit by this. Rename it to cpu_dr7.
The rename also makes it more consistent with its fellow
cpu_debu... | ```diff
diff --git a/arch/x86/include/asm/debugreg.h b/arch/x86/include/asm/debugreg.h
index fdabd8435765..8240f76b531e 100644
--- a/arch/x86/include/asm/debugreg.h
+++ b/arch/x86/include/asm/debugreg.h
@@ -75,7 +75,7 @@
*/
#ifdef __KERNEL__
-DECLARE_PER_CPU(unsigned long, dr7);
+DECLARE_PER_CPU(unsigned long, cpu... |
3b034b0d084221596bf35c8d893e1d4d5477b9cc | Analyze and fix the following issue in the Linux kernel code: percpu: Fix kdump failure if booted with percpu_alloc=page | Problem Details:
o kdump functionality reserves a per cpu area at boot time and exports the
physical address of that area to user space through sys interface. This
area stores some dump related information like cpu register states etc
at the time of crash.
o We were assuming that per cpu area always come from li... | ```diff
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index e62a4ccea54d..69ee5b7517ec 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -97,7 +97,7 @@ static ssize_t show_crash_notes(struct sys_device *dev, struct sysdev_attribute
* boot up and this data does not change there after. Hence this
*... |
273bee27fa9f79d94b78c83506016f2e41e78983 | Analyze and fix the following issue in the Linux kernel code: x86: Fix iommu=soft boot option | Problem Details:
iommu=soft boot option forces the kernel to use swiotlb.
( This has the side-effect of enabling the swiotlb over the
GART if this boot option is provided. This is the desired
behavior of the swiotlb boot option and works like that
for all other hw-IOMMU drivers. )
Signed-off-by: FUJITA Tomonori... | ```diff
diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c
index e36e71daa44c..e3c0a66b9e77 100644
--- a/arch/x86/kernel/pci-swiotlb.c
+++ b/arch/x86/kernel/pci-swiotlb.c
@@ -50,6 +50,8 @@ static struct dma_map_ops swiotlb_dma_ops = {
*/
int __init pci_swiotlb_init(void)
{
+ int use_swiotlb ... |
aa23531ce5fb589d941b5bd84eb258e07131826b | Analyze and fix the following issue in the Linux kernel code: Blackfin: fix SMP build error in start_thread() | Problem Details:
Commit d5ce528c8e46fa5afb9 (Blackfin: convert irq/process to asm-generic)
incorrectly merged the smp and non-smp cases of start_thread() causing the
L1 stack to be setup on the SMP port instead of the UP port.
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo... | ```diff
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index 430ae39456e8..5cc7e2e9e415 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -151,7 +151,7 @@ void start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_
regs->pc = new_ip;... |
05bad36ce7a29e1e5eaf5f730ef004effed3add4 | Analyze and fix the following issue in the Linux kernel code: Blackfin: fix memset in smp_send_reschedule() and -stop() | Problem Details:
To set zeroes the sizeof the struct should be used rather
than sizeof the pointer, kzalloc does that.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org> | ```diff
diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c
index d98585f3237d..d92b168c8328 100644
--- a/arch/blackfin/mach-common/smp.c
+++ b/arch/blackfin/mach-common/smp.c
@@ -276,10 +276,9 @@ void smp_send_reschedule(int cpu)
if (cpu_is_offline(cpu))
return;
- msg = kmalloc(sizeof... |
46b60faf8c68a200bbccbe5bc6e51c414145b9af | Analyze and fix the following issue in the Linux kernel code: Blackfin: fix typo in ptrace poking | Problem Details:
Commit c014e15a2f667f9 (Blackfin: convert ptrace to new memory functions)
introduced a copy & paste typo in the ptrace poke data/text handling. The
access_process_vm() function call was telling it to read instead of write.
Signed-off-by: Jie Zhang <jie.zhang@analog.com>
Signed-off-by: Mike Frysinger ... | ```diff
diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c
index 0982b5d5af10..56b0ba12175f 100644
--- a/arch/blackfin/kernel/ptrace.c
+++ b/arch/blackfin/kernel/ptrace.c
@@ -315,7 +315,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
case BFIN_MEM_ACCESS_... |
7bae2c4898dd6e1e4a8276e5c428c55a7ff01bdf | Analyze and fix the following issue in the Linux kernel code: Blackfin: fix cache Kconfig typo | Problem Details:
The Kconfig option is "BFIN_EXTMEM_WRITETHROUGH", not "..._WRITETROUGH".
Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org> | ```diff
diff --git a/arch/blackfin/kernel/cplb-mpu/cplbinit.c b/arch/blackfin/kernel/cplb-mpu/cplbinit.c
index f7b9cdce8239..b52c1f8c4bc0 100644
--- a/arch/blackfin/kernel/cplb-mpu/cplbinit.c
+++ b/arch/blackfin/kernel/cplb-mpu/cplbinit.c
@@ -38,7 +38,7 @@ void __init generate_cplb_tables_cpu(unsigned int cpu)
#ifde... |
865bddfbf70d9ba04638c15ef49f17b599d9bbf3 | Analyze and fix the following issue in the Linux kernel code: Blackfin: fix suspend/resume failure with some on-chip ROMs | Problem Details:
Some Blackfin on-chip ROMs utilize some MDMA channels during the suspend
and resume process, but don't clean up after themselves. So manually
clear all DMA channels when resuming since no DMA could have been running
at this point in time. Now Linux should be able to work regardless of any
laziness on... | ```diff
diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c
index 1f170216d2f9..3946aff4f414 100644
--- a/arch/blackfin/kernel/bfin_dma_5xx.c
+++ b/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -225,8 +225,13 @@ int blackfin_dma_suspend(void)
void blackfin_dma_resume(void)
{
int i;
- for... |
275014ae46871ce0ab08550fc4040f12b685813a | Analyze and fix the following issue in the Linux kernel code: thinkpad-acpi: fix detection of old ThinkPads | Problem Details:
There is a problem in the quirk tables used by tpacpi_is_fw_known() and
tpacpi_check_outdated_fw(), which causes outdated BIOSes that are lacking
the EC firmware ID DMI field to never match.
This breaks module loading on, e.g. a T23 with outdated BIOS, and the
module will refuse to load unless the "f... | ```diff
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 03c0a56f0c8c..a848c7e20aeb 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -1680,36 +1680,48 @@ static void tpacpi_remove_driver_attributes(struct device_driver *drv)
... |
80a8d1228e90349b4514e8c925c061fa5cbcea75 | Analyze and fix the following issue in the Linux kernel code: thinkpad-acpi: fix sign of ERESTARTSYS return | Problem Details:
The returned error should be negative
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: <stable@kernel.org>
Signed-off-by: Len Brown <len.brown@intel.com> | ```diff
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index d93108d148fc..03c0a56f0c8c 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -6313,7 +6313,7 @@ static int brightness_write(char *buf)
* Doing it this way makes the sys... |
8b1edc57a617d00845806ca1fce1799c08d50920 | Analyze and fix the following issue in the Linux kernel code: ACPI: Add Thinkpad T400, T500 to OSI(Linux) white-list | Problem Details:
acpi_osi=Linux helps the mute button work properly by sending Linux
a mute key press.
http://bugzilla.kernel.org/show_bug.cgi?id=13934
Signed-off-by: Jerone Young <jerone.young@canonical.com>
Signed-off-by: Len Brown <len.brown@intel.com> | ```diff
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index e56b2a7b53db..23e5a0519af5 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -224,6 +224,7 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
* _OSI(Linux) helps sound
* DMI_MATCH(DMI_PRODUCT_VERSI... |
6ba653830c85a37d0a054f1e43d9b51e59d1150b | Analyze and fix the following issue in the Linux kernel code: sh: Fix up the FPU emulation build. | Problem Details:
Signed-off-by: Paul Mundt <lethal@linux-sh.org> | ```diff
diff --git a/arch/sh/include/asm/fpu.h b/arch/sh/include/asm/fpu.h
index d7709c06fac4..fb6bbb9b1cc8 100644
--- a/arch/sh/include/asm/fpu.h
+++ b/arch/sh/include/asm/fpu.h
@@ -25,6 +25,7 @@ void fpu_state_restore(struct pt_regs *regs);
#define save_fpu(tsk) do { } while (0)
#define release_fpu(regs) do { } wh... |
d0b3b119f4d9460f3947334cf384ae69c5417360 | Analyze and fix the following issue in the Linux kernel code: ACPICA: Silence the warning about _BIF returning the buffer | Problem Details:
_BIF was returning buffer instead of a string since day 1 of ACPI.
Adding a warning for that is noble, but people don't like
when someone cries wolf in a production system.
Reference: http://bugzilla.kernel.org/show_bug.cgi?id=14379
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off... | ```diff
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index cd80d1dd1950..57bdaf6ffab1 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -203,8 +203,9 @@ static const union acpi_predefined_info predefined_names[] =
{{"_BCT", 1, ACPI_RTYPE_INTEGER}},
{... |
9a884ab64a4d092b4c3bf24fd9a30f7fbd4591e7 | Analyze and fix the following issue in the Linux kernel code: ACPICA: Add additional module-level code support | Problem Details:
This change will execute module-level code that is not at the
root of the namespace (under a Device object, etc.).
ACPICA BZ 762.
http://www.acpica.org/bugzilla/show_bug.cgi?id=762
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brow... | ```diff
diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c
index 846d1132feb1..f771e978c403 100644
--- a/drivers/acpi/acpica/nseval.c
+++ b/drivers/acpi/acpica/nseval.c
@@ -366,33 +366,49 @@ static void
acpi_ns_exec_module_code(union acpi_operand_object *method_obj,
struct acpi_evaluate_info... |
dc95a270c684e771b25dce0b60559cc80c033f22 | Analyze and fix the following issue in the Linux kernel code: ACPICA: Deploy new create integer interface where appropriate | Problem Details:
Simplifies creation of simple integer objects.
ACPICA BZ 823.
http://www.acpica.org/bugzilla/show_bug.cgi?id=823
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com> | ```diff
diff --git a/drivers/acpi/acpica/dsmthdat.c b/drivers/acpi/acpica/dsmthdat.c
index 7d077bb2f525..0ba19f84ad82 100644
--- a/drivers/acpi/acpica/dsmthdat.c
+++ b/drivers/acpi/acpica/dsmthdat.c
@@ -409,13 +409,11 @@ acpi_ds_method_data_get_value(u8 type,
/* If slack enabled, init the local_x/arg_x to an Integer... |
502f7efa6ae7c3f6d93dac417af521af1f56bcc7 | Analyze and fix the following issue in the Linux kernel code: ACPICA: New internal utility function to create Integer objects | Problem Details:
acpi_ut_create_integer_object. This function (when deployed) should
simplify some of the object creation code. ACPICA BZ 823.
http://www.acpica.org/bugzilla/show_bug.cgi?id=823
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <... | ```diff
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index f920d89b3b15..3a451a21a3f9 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -386,6 +386,8 @@ u8 acpi_ut_valid_internal_object(void *object);
union acpi_operand_object *acpi_ut_create_package_obje... |
ad5babeed8d3082406c5b67ae558b95a479ddb6f | Analyze and fix the following issue in the Linux kernel code: ACPICA: Add repair for predefined methods that must return sorted lists | Problem Details:
This change will repair (by sorting) packages returned by _ALR,
_PSS, and _TSS. Drivers can now assume that the packages are
correctly sorted. Adds one new file, nsrepair2.c.
ACPICA BZ 784.
http://www.acpica.org/bugzilla/show_bug.cgi?id=784
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off... | ```diff
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index e7973bc16846..7423052ece5a 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -28,7 +28,7 @@ acpi-$(ACPI_FUTURE_USAGE) += hwtimer.o
acpi-y += nsaccess.o nsload.o nssearch.o nsxfeval.o \
nsalloc.o... |
419a909dd10142d015dd96457db1b1eda643f89e | Analyze and fix the following issue in the Linux kernel code: ACPICA: Fix possible fault if return Package objects contain NULL elements | Problem Details:
For predefined name validation. Also adds a warning if a NULL
element is followed by any non-null elements. ACPICA BZ 813, 814.
http://www.acpica.org/bugzilla/show_bug.cgi?id=813
http://www.acpica.org/bugzilla/show_bug.cgi?id=814
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin M... | ```diff
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index f8427afeebdf..40280981033e 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -601,7 +601,8 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
* there is only one entry). We may be ab... |
7df200cd980442868f5579c0880a9221da628d17 | Analyze and fix the following issue in the Linux kernel code: ACPICA: Reduce severity of predefined repair messages, Warning to Info | Problem Details:
Since the object was successfully repaired, a Warning is too
severe. Reduced to Info for now. We may eventually change these
messages to debug-only. ACPICA BZ 812.
http://www.acpica.org/bugzilla/show_bug.cgi?id=812
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin... | ```diff
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index 3acd9c6760ea..7d9ba6e57554 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -341,6 +341,7 @@
#define ACPI_ERROR_NAMESPACE(s, e) acpi_ns_report_error (AE_INFO, s, e);
#define ACPI_ERROR_ME... |
50b77eda9b12ff0ccf12b4021b7193d71778c0a9 | Analyze and fix the following issue in the Linux kernel code: ACPICA: Fix possible memory leak for Scope ASL operator | Problem Details:
Using Scope(\) to change the scope to the root could cause a
single object memory leak.
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com> | ```diff
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c
index 6de3a99d4cd4..10fc78517843 100644
--- a/drivers/acpi/acpica/dswload.c
+++ b/drivers/acpi/acpica/dswload.c
@@ -639,26 +639,42 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
break;
case AML_SCOPE_OP:
- /*
- *... |
74d3ec77a5e0633b0c7a8490941432c2e4789037 | Analyze and fix the following issue in the Linux kernel code: ACPICA: Remove possibility of executing _REG methods twice | Problem Details:
If a custom address space handler is installed by the host
before the "initialize operation regions" phase of the ACPICA
initialization, any _REG methods for that address space could
be executed twice. This change fixes the problem.
ACPICA BZ 427.
http://www.acpica.org/bugzilla/show_bug.cgi?id=427
Si... | ```diff
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index 98c7f9c62653..c9fa040725d4 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -51,6 +51,10 @@
ACPI_MODULE_NAME("evregion")
/* Local prototypes */
+static u8
+acpi_ev_has_default_handler(struct... |
0240d7b4f20f7d156a74dfdd0647a0231b7e8ef4 | Analyze and fix the following issue in the Linux kernel code: ACPICA: Add repair for bad _MAT buffers | Problem Details:
_MAT can inadvertently return an Integer instead of a Buffer
if the return value has been read from a Field whose width is
less than or equal to the global integer width (32 or 64 bits).
ACPICA BZ 810.
http://www.acpica.org/bugzilla/show_bug.cgi?id=810
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
S... | ```diff
diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c
index dfa31c5ba6c3..f2f5269fed6d 100644
--- a/drivers/acpi/acpica/nsrepair.c
+++ b/drivers/acpi/acpica/nsrepair.c
@@ -44,6 +44,7 @@
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
+#include "acinterp.h"
#include ... |
2752699392b828edf3123f911f6e8b4dd7daeb56 | Analyze and fix the following issue in the Linux kernel code: ACPICA: Add repair for bad _BIF/_BIX packages | Problem Details:
Add a repair for the "Oem Information" field which is often
mistakenly returned as an integer. It should always be a string.
ACPICA BZ 807.
http://www.acpica.org/bugzilla/show_bug.cgi?id=807
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by... | ```diff
diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c
index db2b2a99c3a8..dfa31c5ba6c3 100644
--- a/drivers/acpi/acpica/nsrepair.c
+++ b/drivers/acpi/acpica/nsrepair.c
@@ -77,6 +77,11 @@ acpi_ns_repair_object(struct acpi_predefined_data *data,
union acpi_operand_object *new_object;
ac... |
2f81e752da4781fc276689fc14391346d0dbbe78 | Analyze and fix the following issue in the Linux kernel code: [CIFS] Fix sparse warning | Problem Details:
Also update CHANGES file
Signed-off-by: Steve French <sfrench@us.ibm.com> | ```diff
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index 145540a316ab..094ea65afc85 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -1,3 +1,12 @@
+Version 1.61
+------------
+Fix append problem to Samba servers (files opened with O_APPEND could
+have duplicated data). Fix oops in cifs_lookup. Workaround probl... |
7b7a78594292d540720485544ad1043b71de14e0 | Analyze and fix the following issue in the Linux kernel code: PCI: fix comment typo in bus_numa.h | Problem Details:
Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> | ```diff
diff --git a/arch/x86/pci/bus_numa.h b/arch/x86/pci/bus_numa.h
index 4ff126a3e887..730369f392a3 100644
--- a/arch/x86/pci/bus_numa.h
+++ b/arch/x86/pci/bus_numa.h
@@ -2,7 +2,7 @@
/*
* sub bus (transparent) will use entres from 3 to store extra from
- * root, so need to make sure we have enought slot there,... |
2ed7a806d864bde5903b73da1c65b0316b21efd3 | Analyze and fix the following issue in the Linux kernel code: x86/PCI: remove early PCI pr_debug statements | Problem Details:
commit db635adc turned -DDEBUG for x86/pci on when CONFIG_PCI_DEBUG
is set. In general, I agree with that change.
However, it exposes a bunch of very low level PCI debugging in the
early x86 path, such as:
0 reading 2 from a: ffff
1 reading 2 from a: ffff
2 reading 2 from a: ffff
3 reading 2 from... | ```diff
diff --git a/arch/x86/pci/early.c b/arch/x86/pci/early.c
index aaf26ae58cd5..d1067d539bee 100644
--- a/arch/x86/pci/early.c
+++ b/arch/x86/pci/early.c
@@ -12,8 +12,6 @@ u32 read_pci_config(u8 bus, u8 slot, u8 func, u8 offset)
u32 v;
outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8);
v ... |
5651c48cfafef1b9a7ebdc00ebeb32f2af887a89 | Analyze and fix the following issue in the Linux kernel code: PCI pciehp: fix power fault interrupt storm problem | Problem Details:
Enabling power fault detected event notification in current pciehp
might cause power fault interrupt storm on some machines. On those
machines. On those machines, power fault detected bit in the slot
status register was set again immediately when it is cleared in the
interrupt service routine, and next... | ```diff
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 15ce2a3cc0f1..d6ac1b261dd9 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -142,23 +142,9 @@ u8 pciehp_handle_power_fault(struct slot *p_slot)
/* power fault */
ctrl_dbg(ctrl,... |
cea62343956c24452700c06cf028b72414c58a74 | Analyze and fix the following issue in the Linux kernel code: [CIFS] Duplicate data on appending to some Samba servers | Problem Details:
SMB writes are sent with a starting offset and length. When the server
supports the newer SMB trans2 posix open (rather than using the SMB
NTCreateX) a file can be opened with SMB_O_APPEND flag, and for that
case Samba server assumes that the offset sent in SMBWriteX is unneeded
since the write should ... | ```diff
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 32771f581b67..d3a6b07e3355 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -214,8 +214,6 @@ int cifs_posix_open(char *full_path, struct inode **pinode,
posix_flags |= SMB_O_EXCL;
if (oflags & O_TRUNC)
posix_flags |= SMB_O_TRUNC;
- if (oflags & O_APPEND)... |
3e9848403ad59c53b31facb30b43ca80135ae0b9 | Analyze and fix the following issue in the Linux kernel code: pktgen: Fix netdevice unregister | Problem Details:
When multi queue compatable names are used by pktgen (eg eth0@0),
we currently cannot unload a NIC driver if one of its device
is currently in use.
Allow pktgen_find_dev() to find pktgen devices by their suffix (netdev name)
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S.... | ```diff
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 54c634fab6c3..6e79e96cb4f2 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -427,7 +427,7 @@ static const char version[] =
static int pktgen_remove_device(struct pktgen_thread *t, struct pktgen_dev *i);
static int pktgen_add_device(struct pktge... |
8e6c0332d5032aef2d3bc8f41771f999112c8c66 | Analyze and fix the following issue in the Linux kernel code: [CIFS] fix oops in cifs_lookup during net boot | Problem Details:
Fixes bugzilla.kernel.org bug number 14641
Lookup called during network boot (network root filesystem
for diskless workstation) has case where nd is null in
lookup. This patch fixes that in cifs_lookup.
(Shirish noted that 2.6.30 and 2.6.31 stable need the same check)
Signed-off-by: Shirish Pargaon... | ```diff
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 627a60a6c1b1..32771f581b67 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -643,7 +643,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
* O_EXCL: optimize away the lookup, but don't hash the dentry. Let
* the VFS handle the create... |
457931de3b0925dc2eb941bc7d611a509be36dff | Analyze and fix the following issue in the Linux kernel code: serial: suncore: Fix RSC/LOM handling in sunserial_console_termios(). | Problem Details:
RSC and LOM devices have fixed speed settings.
We already had some code to match and handle "rsc" named devices on
E250 systems, but we also have to handle 'rsc-console', 'rsc-control',
and 'lom-console'.
Also, in order to get this right regardless of what 'output-device'
happens to be, explicitly pa... | ```diff
diff --git a/drivers/serial/suncore.c b/drivers/serial/suncore.c
index 50d3b5e4ec73..ed7d958b0a01 100644
--- a/drivers/serial/suncore.c
+++ b/drivers/serial/suncore.c
@@ -77,23 +77,24 @@ int sunserial_console_match(struct console *con, struct device_node *dp,
}
EXPORT_SYMBOL(sunserial_console_match);
-void
... |
8301d386afc55c877bafe2c6c7dc75a96ddd2838 | Analyze and fix the following issue in the Linux kernel code: sunsu: Fix detection of SU ports which are RSC console or control. | Problem Details:
These device nodes are named "rsc-console" and "rsc-control" rather
than 'serial', but the device_type property is 'serial' so we'll
tip off of that for detection.
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 68d262b15749..f6511a44d15b 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -1517,6 +1517,10 @@ static const struct of_device_id su_match[] = {
.name = "serial",
.compatible = "su",
},
+ {
+ .type = "serial",
+ .comp... |
5bf65b9ba67226eae9ffc398a0369fc4da35c259 | Analyze and fix the following issue in the Linux kernel code: x86, mtrr: Fix sorting of mtrr after subtracting | Problem Details:
In some cases we can coalesce MTRR entries after cleanup; this may
allow us to have more entries. As such, introduce clean_sort_range to
to sort and coaelsce the MTRR entries.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <4B0BB9A3.5020908@kernel.org>
Signed-off-by: H. Peter Anvin <h... | ```diff
diff --git a/arch/x86/kernel/cpu/mtrr/cleanup.c b/arch/x86/kernel/cpu/mtrr/cleanup.c
index 6e49f6f91f31..6987af786c02 100644
--- a/arch/x86/kernel/cpu/mtrr/cleanup.c
+++ b/arch/x86/kernel/cpu/mtrr/cleanup.c
@@ -170,6 +170,41 @@ static int __init cmp_range(const void *x1, const void *x2)
return start1 - start2... |
fe6126722718e51fba4879517c11ac12d9775bcc | Analyze and fix the following issue in the Linux kernel code: perf_events: Fix bad software/trace event recursion counting | Problem Details:
Commit 4ed7c92d68a5387ba5f7030dc76eab03558e27f5
(perf_events: Undo some recursion damage) has introduced a bad
reference counting of the recursion context. putting the context
behaves like getting it, dropping every software/trace events
after the first one in a context.
Signed-off-by: Frederic Weisbe... | ```diff
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index accfd7bfe387..35df94e344f2 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -3914,7 +3914,7 @@ void perf_swevent_put_recursion_context(int rctx)
{
struct perf_cpu_context *cpuctx = &__get_cpu_var(perf_cpu_context);
barrier();
- cpuct... |
b8cbe7e82ec8b55d7bbdde66fc69e788fde00dc6 | Analyze and fix the following issue in the Linux kernel code: [CPUFREQ] cpumask: don't put a cpumask on the stack in x86...cpufreq/powernow-k8.c | Problem Details:
It's still mugging the current process's cpumask, but as comment in
1ff6e97f1d says, it's not a trivial fix.
So, at least we can use a cpumask_var_t to do the Wrong Thing the Right Way :)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
To: cpufreq@vger.kernel.org
Cc: Mark Langsdorf <mark.langsdo... | ```diff
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 3f12dabeab52..f30d25383940 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -1118,7 +1118,7 @@ static int transition_frequency_pstate(struct powernow_... |
1261a02a0c0ab8e643125705f0d1d83e5090e4d1 | Analyze and fix the following issue in the Linux kernel code: perf_events, x86: Fix validate_event bug | Problem Details:
The validate_event() was failing on valid event combinations. The
function was assuming that if x86_schedule_event() returned 0, it
meant error. But x86_schedule_event() returns the counter index and
0 is a perfectly valid value. An error is returned if the function
returns a negative value.
Furthermo... | ```diff
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index bd8743024204..c1bbed1021d9 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -2229,10 +2229,10 @@ validate_event(struct cpu_hw_events *cpuc, struct perf_event *event)
{
struct hw_perf_... |
26a26d329688ab018e068b412b03d43d7c299f0a | Analyze and fix the following issue in the Linux kernel code: ARM: dma-mapping: switch ARMv7 DMA mappings to retain 'memory' attribute | Problem Details:
On ARMv7, it is invalid to map the same physical address multiple times
with different memory types. Since system RAM is already mapped as
'memory', subsequent remapping of it must retain this attribute.
However, DMA memory maps it as "strongly ordered". Fix this by introducing
'pgprot_dmacoherent()... | ```diff
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index 201ccaa11f61..11397687f42c 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -304,13 +304,23 @@ PTE_BIT_FUNC(mkyoung, |= L_PTE_YOUNG);
static inline pte_t pte_mkspecial(pte_t pte) { return p... |
04da56943b416dd9fe7058abf8d5b9153164b3e9 | Analyze and fix the following issue in the Linux kernel code: ARM: dma-mapping: fix nommu dma_alloc_coherent() | Problem Details:
The nommu version of dma_alloc_coherent was using kmalloc/kfree to manage
the memory. dma_alloc_coherent() is expected to work with a granularity
of a page, so this is wrong. Fix it by using the helper functions now
provided.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Greg U... | ```diff
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index a67130873431..62b4240b34b3 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -212,24 +212,17 @@ static void *
__dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp,
pgprot_t prot)
{
- vo... |
3e82d012e9281a0b6388ff2356e8396b9d781e1c | Analyze and fix the following issue in the Linux kernel code: ARM: dma-mapping: fix coherent arch dma_alloc_coherent() | Problem Details:
The coherent architecture dma_alloc_coherent was using kmalloc/kfree to
manage the memory. dma_alloc_coherent() is expected to work with a
granularity of a page, so this is wrong. Fix it by using the helper
functions now provided.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: G... | ```diff
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index dab2d7f04adf..a67130873431 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -246,14 +246,16 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gf
return memory;
if (arch_is_cohe... |
ad85dfe67bbf13d5fa20764e4ce801a1e6e526d8 | Analyze and fix the following issue in the Linux kernel code: DRBD: Now the code is 8.3.6 + 3 fixes (without compat crap) | Problem Details:
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com> | ```diff
diff --git a/include/linux/drbd.h b/include/linux/drbd.h
index 18942ad115d9..99a4d76694ed 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@ -53,7 +53,7 @@
extern const char *drbd_buildtag(void);
-#define REL_VERSION "8.3.5"
+#define REL_VERSION "8.3.6"
#define API_VERSION 88
#define PRO_VER... |
6c6c7951be7652f86109f2193651b78d90907c0d | Analyze and fix the following issue in the Linux kernel code: fix in-kernel configuration serialization | Problem Details:
this is uncritical, as we still also serialize in userland,
but to correctly serialize on the CONFIG_PENDING bit,
it must be wait_event(state_wait, \!test_and_set_bit)
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com> | ```diff
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index e2a5875a07b1..436a090b532b 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -733,7 +733,7 @@ void drbd_setup_queue_param(struct drbd_conf *mdev, unsigned int max_seg_s) __mu
*/
static void drbd_recon... |
94d7c16cbbbd0e03841fcf272bcaf0620ad39618 | Analyze and fix the following issue in the Linux kernel code: ext4: Fix double-free of blocks with EXT4_IOC_MOVE_EXT | Problem Details:
At the beginning of ext4_move_extent(), we call
ext4_discard_preallocations() to discard inode PAs of orig and donor
inodes. But in the following case, blocks can be double freed, so
move ext4_discard_preallocations() to the end of ext4_move_extents().
1. Discard inode PAs of orig and donor inodes wi... | ```diff
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index 5a106e02fd9c..3478889e00b3 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -1289,10 +1289,6 @@ ext4_move_extents(struct file *o_filp, struct file *d_filp,
ext4_ext_get_actual_len(ext_cur), block_end + 1) -
max(le32_t... |
b43149c168ce4069ce8828b1ceb8f7eb42bc4b82 | Analyze and fix the following issue in the Linux kernel code: ARM: 5785/1: Use ST vendor enum instead of numeral | Problem Details:
This fixes a leftover instance of using the 0x80 numeral instead
of the new AMBA_VENDOR_ST enum in the MMCI/PL180 driver.
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org... | ```diff
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 705a5894a6bb..90d168ad03b6 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -56,7 +56,7 @@ static void mmci_set_clkreg(struct mmci_host *host, unsigned int desired)
clk = 255;
host->cclk = host->mclk / (2 * (clk +... |
184d3da8ef0ca552dffa0fdd35c046e058a2cf9a | Analyze and fix the following issue in the Linux kernel code: perf_events: Fix bogus copy_to_user() in perf_event_read_group() | Problem Details:
When using an event group, the value and id for non leaders events
were wrong due to invalid offset into the outgoing buffer.
Signed-off-by: Stephane Eranian <eranian@google.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: paulus@samba.org
Cc: perfmon2-devel@lists.sourceforge.net
LKML-Referenc... | ```diff
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index 9425c9600c89..accfd7bfe387 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -1831,7 +1831,7 @@ static int perf_event_read_group(struct perf_event *event,
size = n * sizeof(u64);
- if (copy_to_user(buf + size, values, size)) {
+ i... |
ee3d250446f1c1be4eceab48f3a23794d9a6564c | Analyze and fix the following issue in the Linux kernel code: perf tools: Fix compilation on powerpc | Problem Details:
Currently, perf fails to compile on powerpc with this error:
CC util/header.o
In file included from util/../perf.h:17,
from util/header.c:9:
util/../../../arch/powerpc/include/asm/unistd.h:360:27: error:
linux/linkage.h: No such file or directory make: ***
[util/header.o] Er... | ```diff
diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h
index ace57c36d1d0..8d63116e9435 100644
--- a/tools/perf/util/include/linux/bitops.h
+++ b/tools/perf/util/include/linux/bitops.h
@@ -7,6 +7,8 @@
#define CONFIG_GENERIC_FIND_FIRST_BIT
#include "../../../../include/lin... |
7d6709a20866a885916214590b7c394a21be9e25 | Analyze and fix the following issue in the Linux kernel code: powerpc: Fix build of some FSL platforms | Problem Details:
Commit 87ec0e98cfdd8b68da6a7f9e70142ffc0e404fbb in kumar's next branch
broke one of my test configs since it looks like Anton forgot about
that mpc832x_rdb platform which still uses the old style probing for
the SPI stuff.
I'll let them do a cleaner fix that probably involves changing the
probing meth... | ```diff
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index 567ded7c3b9b..17f99745f0e4 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -74,7 +74,7 @@ static int __init of_fsl_spi_probe(char *type, char *compat... |
dad2f2fb0fc74afb634beba8c57bb34bb862d4c6 | Analyze and fix the following issue in the Linux kernel code: powerpc: Fix wrong error code from ppc32 select syscall | Problem Details:
This patch was submitted, discussed, and eventually Acked by everyone, yet
still isn't in the tree. See:
http://patchwork.ozlabs.org/patch/1240/
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Cc: Arnd Bergmann <arnd@anrdb.de>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Benjamin Herr... | ```diff
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index c7d671a7d9a1..07d2d19ab5e9 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -145,7 +145,7 @@ SYSCALL_SPU(setfsuid)
SYSCALL_SPU(setfsgid)
SYSCALL_SPU(llseek)
COMPAT_SYS_SPU(getdent... |
2d7cf3ef879b22bdfd271aa3b66733c53279e813 | Analyze and fix the following issue in the Linux kernel code: powerpc: Fix DEBUG_HIGHMEM build break from d4515646699 | Problem Details:
Code was added to mm/higmem.c that depends on several
kmap types that powerpc does not support. We add dummy
invalid definitions for KM_NMI, KM_NM_PTE, and KM_IRQ_PTE.
According to list discussion, this fix should not be needed
anymore starting with 2.6.33. The code is commented to this
effect so ho... | ```diff
diff --git a/arch/powerpc/include/asm/kmap_types.h b/arch/powerpc/include/asm/kmap_types.h
index b6bac6f61c16..916369575c97 100644
--- a/arch/powerpc/include/asm/kmap_types.h
+++ b/arch/powerpc/include/asm/kmap_types.h
@@ -29,5 +29,16 @@ enum km_type {
KM_TYPE_NR
};
+/*
+ * This is a temporary build fix th... |
b27df67248d3ae61d7814f18e363954254935090 | Analyze and fix the following issue in the Linux kernel code: powerpc: Fixup last users of irq_chip->typename | Problem Details:
The typename member of struct irq_chip was kept for migration purposes
and is obsolete since more than 2 years. Fix up the leftovers.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev@ozlabs.org
Acked-by: Geoff Levand <geoffrey.l... | ```diff
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index eba53923630f..a31176ace02b 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -223,7 +223,7 @@ int show_interrupts(struct seq_file *p, void *v)
#endif /* CONFIG_SMP */
if (desc->chip)
- seq_printf(p, " %s ", de... |
17e376756169af818c2e1c230502167cd1571a6c | Analyze and fix the following issue in the Linux kernel code: powerpc/spufs: Fix test in spufs_switch_log_read() | Problem Details:
size_t len cannot be less than 0.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> | ```diff
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 884e8bcec499..64a4c2d85f7c 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -2494,7 +2494,7 @@ static ssize_t spufs_switch_log_read(struct file *file, cha... |
2be09cb993826b52c9fc1d44747c20dd43a50038 | Analyze and fix the following issue in the Linux kernel code: of: remove special case definition of of_read_ulong() | Problem Details:
Special case of of_read_ulong() was defined for PPC32 to toss away
all but the last 32 bits when a large number value was read, and the
'normal' version for ppc64 just #defined of_read_ulong to of_read_number
which causes compiler warnings on MicroBlaze and other 32 bit
architectures because it returns... | ```diff
diff --git a/include/linux/of.h b/include/linux/of.h
index bec215792c4f..d4c014a35ea5 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -113,14 +113,11 @@ static inline u64 of_read_number(const u32 *cell, int size)
}
/* Like of_read_number, but we want an unsigned long result */
-#ifdef CONFIG_PPC... |
5349ef3127c77075ff70b2014f17ae0fbcaaf199 | Analyze and fix the following issue in the Linux kernel code: drm/fb: fix FBIOGET/PUT_VSCREENINFO pixel clock handling | Problem Details:
When the framebuffer driver does not publish detailed timing information
for the current video mode, the correct value for the pixclock field is
zero, not -1.
Since pixclock is actually unsigned, the value -1 would be interpreted
as 4294967295 picoseconds (i.e., about 4 milliseconds) by
register_frame... | ```diff
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index dc8e374a0b55..65ef011fa8ba 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -599,7 +599,7 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
struct drm_framebuffer *fb = fb_help... |
23115b0592bde5da249fcbdad7714c1f96a8e5f5 | Analyze and fix the following issue in the Linux kernel code: drm/radeon/kms: read back register before writing in IIO. | Problem Details:
This fixes RH bugzilla #527874.
On resume the atom posting wasn't working, however vbe posting was
going fine, after 2 weeks over irc, and 8 hrs with the hardware,
I tracked it down to the memory device table and it access the MC
registers via IIO, it appears the rv515 atom iio table might not
be full... | ```diff
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index 901befe03da2..d67c42555ab9 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -107,6 +107,7 @@ static uint32_t atom_iio_execute(struct atom_context *ctx, int base,
base += 3;
break;
case AT... |
ef63062716415d6e271815872b6c6654ffa9ac26 | Analyze and fix the following issue in the Linux kernel code: drm/radeon/kms: fix handling of d1/d2 vga | Problem Details:
An rv515 laptop I got wouldn't startup with a montior plugged in,
found the proper bug hopefully with us not turning off D2VGA
here when we should.
Signed-off-by: Dave Airlie <airlied@redhat.com> | ```diff
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 7935f793bf62..ba68c9fe90a1 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -137,8 +137,6 @@ int rv515_mc_wait_for_idle(struct radeon_device *rdev)
void rv515_vga_render_disable(struct radeon... |
7064fef56369c9e2c6e35ff6d6b4b63d42a859ce | Analyze and fix the following issue in the Linux kernel code: drm: work around EDIDs with bad htotal/vtotal values | Problem Details:
We did this on the userspace side, but we need a similar fix for the
kernel.
Fixes LP #460664.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com> | ```diff
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index cea665d86dd3..b54ba63d506e 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -662,6 +662,12 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
return NULL;
}
+ /* Some EDIDs have... |
862b89c069cafded4e31029be511f2e0b58d9c5f | Analyze and fix the following issue in the Linux kernel code: drm/edid: Fix up partially corrupted headers | Problem Details:
We'll still fail the block if it fails the EDID checksum though.
See also: http://bugzilla.redhat.com/534120
Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com> | ```diff
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 282008229f06..bdea31308236 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -123,16 +123,21 @@ static const u8 edid_header[] = {
*/
static bool edid_is_valid(struct edid *edid)
{
- int i;
+ int i, score = 0... |
8a27138924f64d2f30c1022f909f74480046bc3f | Analyze and fix the following issue in the Linux kernel code: x86, mm: is_untracked_pat_range() takes a normal semiclosed range | Problem Details:
is_untracked_pat_range() -- like its components, is_ISA_range() and
is_GRU_range(), takes a normal semiclosed interval (>=, <) whereas the
PAT code called it as if it took a closed range (>=, <=). Fix.
Although this is a bug, I believe it is non-manifest, simply because
none of the callers will call ... | ```diff
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 1de2094d2e57..a34c785c5a63 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -274,7 +274,7 @@ static inline int is_new_memtype_allowed(u64 paddr, unsigned long size,
/*
* PAT type is always ... |
bffbc94a4d2c1769c3826fceddd2dbb75e72c80b | Analyze and fix the following issue in the Linux kernel code: sparc64: Fix definition of VMEMMAP_SIZE. | Problem Details:
This was the cause of various boot failures on V480, V880, etc.
systems.
Kernel image memory was being overwritten because the vmemmap[]
array was being sized to small. So if you had physical memory
addresses past a certain point, the early bootup would spam
all over variables in the kernel data sect... | ```diff
diff --git a/arch/sparc/mm/init_64.h b/arch/sparc/mm/init_64.h
index c2f772dbd556..77d1b313e344 100644
--- a/arch/sparc/mm/init_64.h
+++ b/arch/sparc/mm/init_64.h
@@ -45,7 +45,7 @@ extern void free_initmem(void);
#define VMEMMAP_ALIGN(x) (((x)+VMEMMAP_CHUNK-1UL)&VMEMMAP_CHUNK_MASK)
#define VMEMMAP_SIZE ((((... |
fa7c27ee9394fc0d52404b2a89882e95868a60b9 | Analyze and fix the following issue in the Linux kernel code: hw-breakpoints: Fix misordered ifdef | Problem Details:
Fix a misplaced ifdef. We need the perf event headers also in
off-case to avoid the following build error:
include/linux/hw_breakpoint.h:94: error: expected declaration specifiers or '...' before 'perf_callback_t'
include/linux/hw_breakpoint.h:102: error: expected declaration specifiers or '...' bef... | ```diff
diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h
index 76a48ab9a81e..c9f7f7c7b0e0 100644
--- a/include/linux/hw_breakpoint.h
+++ b/include/linux/hw_breakpoint.h
@@ -15,10 +15,11 @@ enum {
};
#ifdef __KERNEL__
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
#include <linux/perf_event.h>
+#if... |
8c2acc53fd7987493f11640e266cf7130591e764 | Analyze and fix the following issue in the Linux kernel code: macvlan: fix gso_max_size setting | Problem Details:
gso_max_size must be set based on the value of the underlying device to
support devices not using the full 64k.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 3aabfd9dd212..2490aa39804c 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -360,6 +360,7 @@ static int macvlan_init(struct net_device *dev)
dev->state = (dev->state & ~MACVLAN_STATE_MASK) |
(lowerdev->state & MACVLAN_ST... |
18b6c9a2213d3b6e0212e8b225abf95f7564206a | Analyze and fix the following issue in the Linux kernel code: ath9k: set ps_default as false | Problem Details:
Copied from original one-line patch here:
http://bugzilla.kernel.org/show_bug.cgi?id=14267#c26
(This is for 2.6.33 and beyond, where the bool was changed to a flag by
"cfg80211: convert bools into flags". -- JWL)
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 16bdb1b549b4..cbf5d2a1bb26 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1893,6 +1893,8 @@ void ath_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
... |
e33761e6f23881de9f3ee77cc2204ab2e26f3d9a | Analyze and fix the following issue in the Linux kernel code: ssb: Fix range check in sprom write | Problem Details:
The range check in the sprom image parser hex2sprom() is broken.
One sprom word is 4 hex characters.
This fixes the check and also adds much better sanity checks to the code.
We better make sure the image is OK by doing some sanity checks to avoid
bricking the device by accident.
Signed-off-by: Michae... | ```diff
diff --git a/drivers/ssb/sprom.c b/drivers/ssb/sprom.c
index 580f779ecf49..d0e6762fec50 100644
--- a/drivers/ssb/sprom.c
+++ b/drivers/ssb/sprom.c
@@ -13,6 +13,8 @@
#include "ssb_private.h"
+#include <linux/ctype.h>
+
static const struct ssb_sprom *fallback_sprom;
@@ -33,17 +35,27 @@ static int sprom2... |
3ba6018aa314559c5867138a8173b068268a70db | Analyze and fix the following issue in the Linux kernel code: ssb: Fix SPROM writing | Problem Details:
The SPROM writing routines were broken since we rewrote the suspend
handling on wireless devices, because SPROM writing depended on suspend.
This patch changes it and freezes devices with the driver remove(), probe()
callbacks instead. This also simplifies the whole logics a lot.
Signed-off-by: Micha... | ```diff
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index 579b114be412..5681ebed9c65 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -140,6 +140,19 @@ static void ssb_device_put(struct ssb_device *dev)
put_device(dev->dev);
}
+static inline struct ssb_driver *ssb_driver_get(struct ssb_driver ... |
c1f8ca1d837148bf061d6ffa2038366e3cf0e4d7 | Analyze and fix the following issue in the Linux kernel code: rndis_wlan: fix buffer overflow in rndis_query_oid | Problem Details:
rndis_query_oid overwrites *len which stores buffer size to return full size
of received command and then uses *len with memcpy to fill buffer with
command.
Ofcourse memcpy should be done before replacing buffer size.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Li... | ```diff
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index aa1880add186..8b09b043bc4e 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -733,12 +733,13 @@ static int rndis_query_oid(struct usbnet *dev, __le32 oid, void *data, int *len)
le... |
841507f5c1a5d2f196afb12e95eb11914f029832 | Analyze and fix the following issue in the Linux kernel code: mac80211: Fix missing kernel-doc notation | Problem Details:
Fix the following htmldocs warnings:
Warning(net/mac80211/sta_info.h:322): No description found for parameter 'drv_unblock_wk'
Warning(net/mac80211/sta_info.h:322): No description found for parameter 'drv_unblock_wk'
Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Cc: Johannes B... | ```diff
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 4c84c2205e8c..b4810f6aa94f 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -185,6 +185,7 @@ struct sta_ampdu_mlme {
* @lock: used for locking all fields that require locking, see comments
* in the header file.
* @fl... |
c341ddb283b9e1a6d217e73fa36738629ca8f4fb | Analyze and fix the following issue in the Linux kernel code: iwlwifi: print limited number of event log when uCode error | Problem Details:
To help iwlagn uCode debugging, event log will dump to syslog when driver
detect uCode error occurred, but this only happen when compile with
CONFIG_IWLWIFI_DEBUG and debug flag is enabled; which is not always
the case. Also, there is another problem, if the flag is set, the entire
event log buffer wil... | ```diff
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index a41f0e098cf6..ecc23ec1f6a4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -227,7 +227,7 @@ extern void iwl3945_rx_replenish(void *data);
extern void iwl394... |
3a3ff72c18085563ce64f7456ae3afff3a83397e | Analyze and fix the following issue in the Linux kernel code: iwlwifi: dump error log when uCode error occurred | Problem Details:
uCode error log contain information as to what the error was and where
it occurred necessary to debug any uCode issues.
Always log the information without special debug flag, this can help to
capture the important information when error happened.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Ack... | ```diff
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 92f9df6a04a6..927131192572 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1604,7 +1604,6 @@ static int iwl_read_ucode(struct iwl_priv *priv)
return ret;
}
... |
6262408392aa66083c9d5db101755fe753c97d4e | Analyze and fix the following issue in the Linux kernel code: iwlwifi: fix reserved2 field in iwl4965_addsta | Problem Details:
reserved2 field in "struct iwl4965_addsta_cmd" is __le16.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index d1fab4e19204..a8914898133e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1819,7 +1819,7 @@ static u16 iwl4965_build_addsta_hcmd(const struct iwl_addsta_cm... |
d5f4cf71f7b70e13f96cc8aac65b390707d5d80b | Analyze and fix the following issue in the Linux kernel code: iwlwifi: control led while update tx/rx bytes counts | Problem Details:
LED blinking rate is based on tx/rx traffic, the most reasonable place
to do it is after update the traffic byte counts
This fixes the recent LED blinking breakage on 3945 introduced by "iwlwifi:
separate led function from statistic notification"
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Tes... | ```diff
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index a4e8db35a559..c41ec5e258b1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1078,7 +1078,6 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv)
if (int... |
4e03185fb8e85d5624d3a68feced70cc9c9e2136 | Analyze and fix the following issue in the Linux kernel code: iwlwifi: Add iwl_write8() | Problem Details:
To support byte writes to CSR_INT_COALESCING and CSR_INT_PERIODIC registers,
add iwl_write8(), including debug/trace support.
Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/iwlwifi/iwl-devtrace.c
index 4ef5acaa556d..e7d88d1da15d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.c
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.c
@@ -5,6 +5,7 @@
#define CREATE_TRACE_POINTS
#include "iwl-devtrace.... |
3305443c968b98902199bea0abbd9443c6a2bb8d | Analyze and fix the following issue in the Linux kernel code: mac80211: fix rcu locking | Problem Details:
Add a missing rcu_read_unlock() before jumping out
of the ieee80211_change_station() function in the
error case.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index c484a882140e..93ee1fd5c08d 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -823,8 +823,10 @@ static int ieee80211_change_station(struct wiphy *wiphy,
}
if (params->vlan->ieee80211_ptr->use_4addr) {
- if (vlansdata->u.vlan.sta)
+ ... |
f1cf2dbd0f798b71b1590e7aca6647f2caef1649 | Analyze and fix the following issue in the Linux kernel code: ath5k: Fix I/Q calibration | Problem Details:
The sign of correction coefficients was lost in the calculations, which
caused high packetloss in 802.11a mode after the results were applied.
Fixed by removing unneccesary and broken AND with a bit mask.
Signed-off-by: Lukas Turek <8an@praha12.net>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Sign... | ```diff
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 721ec5ee381d..bbfdcd5e7cb1 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -1399,7 +1399,7 @@ static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah,
if (i_coffd == ... |
8c35024aa65c079f800df7778869a8dbda074182 | Analyze and fix the following issue in the Linux kernel code: ath9k: This patch fix RX unpadding for any received frame. | Problem Details:
It has been tested with a 802.11 frame generator and by checking the FCS field
of each received frame with the value reported by the Atheros hardware. This
patch is useful if you are trying to analyze non standard 802.11 frame going
over the air.
Signed-off-by: Benoit PAPILLAULT <benoit.papillault@fre... | ```diff
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index 2f1e1612e2ad..4a13632e3e4d 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -231,26 +231,35 @@ void ath9k_cmn_rx_skb_postprocess(struct ath_common *common,
{... |
ac2752c145c6dd25b8ed26bfede1c9177c91a7ef | Analyze and fix the following issue in the Linux kernel code: ssb: Unconditionally log results of core scans | Problem Details:
At present, the results of an SSB core scan are only logged when
CONFIG_SSB_DEBUG is "y". As this may not be set in a distro kernel,
it is difficult interpret many problems posted in bug reports or in
help forums.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville ... | ```diff
diff --git a/drivers/ssb/scan.c b/drivers/ssb/scan.c
index e8b89e8ac9bd..0d6c0280eb34 100644
--- a/drivers/ssb/scan.c
+++ b/drivers/ssb/scan.c
@@ -354,7 +354,7 @@ int ssb_bus_scan(struct ssb_bus *bus,
dev->bus = bus;
dev->ops = bus->ops;
- ssb_dprintk(KERN_INFO PFX
+ printk(KERN_DEBUG PFX
"Cor... |
a3caa99e6c68f466c13cfea74097f6fb01b45e25 | Analyze and fix the following issue in the Linux kernel code: libipw: initiate cfg80211 API conversion (v2) | Problem Details:
Initiate the conversion of libipw to the new cfg80211 configuration API.
For now, leave CONFIG_IPW2200_PROMISCUOUS stuff alone. Eventually
migrate it to cfg80211 when the add/del/change_virtual_intf methods
are implemented.
(v2: Fix unconditional wiphy_unregister in libipw which was causing
pro... | ```diff
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index b7408370cf82..a9bc8a97c4e1 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -6029,7 +6029,7 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_... |
45ba564d765d6165330e9bb14a197bdd348c114d | Analyze and fix the following issue in the Linux kernel code: rfkill: fix miscdev ops | Problem Details:
The /dev/rfkill ops don't refer to the module,
so it is possible to unload the module while
file descriptors are open. Fix this oversight.
Reported-by: Maxim Levitsky <maximlevitsky@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linvill... | ```diff
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index dbeaf2983822..7cb57ff6bafa 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -1188,6 +1188,7 @@ static long rfkill_fop_ioctl(struct file *file, unsigned int cmd,
#endif
static const struct file_operations rfkill_fops = {
+ .owner = THIS_MODUL... |
54ab040d24904d1fa2c0a6a27936b7c56a4efb24 | Analyze and fix the following issue in the Linux kernel code: ath9k: set ps_default as false | Problem Details:
Copied from original one-line patch here:
http://bugzilla.kernel.org/show_bug.cgi?id=14267#c26
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 52bed89063d4..43d2be9867fc 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1555,6 +1555,8 @@ void ath_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
... |
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