id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
d91309f69b7bdb64aeb30106fde8d18c5dd354b5 | Analyze and fix the following issue in the Linux kernel code: x86: Fix text_poke_smp_batch() deadlock | Problem Details:
Fix this deadlock - we are already holding the mutex:
=======================================================
[ INFO: possible circular locking dependency detected ] 2.6.38-rc4-test+ #1
-------------------------------------------------------
bash/1850 is trying to acquire lock:
(text_mutex){+.+.+.}, ... | ```diff
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 123608531c8f..7038b95d363f 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -671,7 +671,7 @@ void __kprobes text_poke_smp_batch(struct text_poke_param *params, int n)
atomic_set(&stop_machine_fi... |
ed764e7ca042dbf4cc1c7f4e12cd842c7789f133 | Analyze and fix the following issue in the Linux kernel code: ACPI / Video: Probe for output switch method when searching video devices. | Problem Details:
This patch reverts one hunk of 677bd810eedce61edf15452491781ff046b92edc
"ACPI video: remove output switching control", namely the removal of
probing for _DOS/_DOD when searching for video devices.
This is needed on some Fujitsu Laptops (at least S7110, P8010) for the
ACPI backlight interface to work, ... | ```diff
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 42d3d72dae85..5af3479714f6 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -82,6 +82,11 @@ long acpi_is_video_device(struct acpi_device *device)
if (!device)
return 0;
+ /* Is this device able to su... |
2a5d24286e8bdafdc272b37ec5bdd9e977b3767c | Analyze and fix the following issue in the Linux kernel code: ACPI / Wakeup: Enable button GPEs unconditionally during initialization | Problem Details:
Commit 9630bdd (ACPI: Use GPE reference counting to support shared
GPEs) introduced a suspend regression where boxes resume immediately
after being suspended due to the lid or sleep button wakeup status
not being cleared properly. This happens if the GPEs corresponding
to those devices are not enabled... | ```diff
diff --git a/drivers/acpi/wakeup.c b/drivers/acpi/wakeup.c
index ed6501452507..7bfbe40bc43b 100644
--- a/drivers/acpi/wakeup.c
+++ b/drivers/acpi/wakeup.c
@@ -86,8 +86,12 @@ int __init acpi_wakeup_device_init(void)
struct acpi_device *dev = container_of(node,
struct acpi_device,
w... |
678ff896a37afdbca292c7846ec895463aed35a5 | Analyze and fix the following issue in the Linux kernel code: memcg: fix leak of accounting at failure path of hugepage collapsing | Problem Details:
mem_cgroup_uncharge_page() should be called in all failure cases after
mem_cgroup_charge_newpage() is called in huge_memory.c::collapse_huge_page()
[ 4209.076861] BUG: Bad page state in process khugepaged pfn:1e9800
[ 4209.077601] page:ffffea0006b14000 count:0 mapcount:0 mapping: (null) in... | ```diff
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index b6c1ce3c53b5..e62ddb8f24b6 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1852,7 +1852,6 @@ static void collapse_huge_page(struct mm_struct *mm,
set_pmd_at(mm, address, pmd, _pmd);
spin_unlock(&mm->page_table_lock);
anon_vma_unlock(vma->a... |
f0fdc5e8e6f579310458aef43d1610a0bb5e81a4 | Analyze and fix the following issue in the Linux kernel code: vmscan: fix zone shrinking exit when scan work is done | Problem Details:
Commit 3e7d34497067 ("mm: vmscan: reclaim order-0 and use compaction
instead of lumpy reclaim") introduced an indefinite loop in
shrink_zone().
It meant to break out of this loop when no pages had been reclaimed and
not a single page was even scanned. The way it would detect the latter
is by taking a... | ```diff
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 148c6e630df2..17497d0cd8b9 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1882,12 +1882,12 @@ static void shrink_zone(int priority, struct zone *zone,
unsigned long nr[NR_LRU_LISTS];
unsigned long nr_to_scan;
enum lru_list l;
- unsigned long nr_reclaimed;
+ uns... |
e15f8c01af924e611bc7be1e45449c4a74e5dfdd | Analyze and fix the following issue in the Linux kernel code: mlock: fix race when munlocking pages in do_wp_page() | Problem Details:
vmscan can lazily find pages that are mapped within VM_LOCKED vmas, and
set the PageMlocked bit on these pages, transfering them onto the
unevictable list. When do_wp_page() breaks COW within a VM_LOCKED vma,
it may need to clear PageMlocked on the old page and set it on the new
page instead.
This ch... | ```diff
diff --git a/mm/memory.c b/mm/memory.c
index 31250faff390..32df03cf13a5 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2219,7 +2219,6 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
&ptl);
if (!pte_same(*page_table, orig_pte)) {
unlock_page(old_page);
- page_cache... |
6e20fb18054c179d7e64c0af43d855b9310a3394 | Analyze and fix the following issue in the Linux kernel code: drivers/gpio/pca953x.c: add a mutex to fix race condition | Problem Details:
Add a mutex to register communication and handling. Without the mutex,
GPIOs didn't switch as expected when toggled in a fast sequence of
status changes of multiple outputs.
Signed-off-by: Roland Stigge <stigge@antcom.de>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
Cc: Grant Likely <grant.likely@secr... | ```diff
diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c
index a261972f603d..b473429eee75 100644
--- a/drivers/gpio/pca953x.c
+++ b/drivers/gpio/pca953x.c
@@ -60,6 +60,7 @@ struct pca953x_chip {
unsigned gpio_start;
uint16_t reg_output;
uint16_t reg_direction;
+ struct mutex i2c_lock;
#ifdef CONFIG... |
01e05e9a90b8f4c3997ae0537e87720eb475e532 | Analyze and fix the following issue in the Linux kernel code: ptrace: use safer wake up on ptrace_detach() | Problem Details:
The wake_up_process() call in ptrace_detach() is spurious and not
interlocked with the tracee state. IOW, the tracee could be running or
sleeping in any place in the kernel by the time wake_up_process() is
called. This can lead to the tracee waking up unexpectedly which can be
dangerous.
The wake_up... | ```diff
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 99bbaa3e5b0d..1708b1e2972d 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -313,7 +313,7 @@ int ptrace_detach(struct task_struct *child, unsigned int data)
child->exit_code = data;
dead = __ptrace_detach(current, child);
if (!child->exit_state)... |
2dab597441667d6c04451a7dcf215241ad4c74f6 | Analyze and fix the following issue in the Linux kernel code: Fix possible filp_cachep memory corruption | Problem Details:
In commit 31e6b01f4183 ("fs: rcu-walk for path lookup") we started doing
path lookup using RCU, which then falls back to a careful non-RCU lookup
in case of problems (LOOKUP_REVAL). So do_filp_open() has this "re-do
the lookup carefully" looping case.
However, that means that we must not release the ... | ```diff
diff --git a/fs/namei.c b/fs/namei.c
index 7d77f24d32a9..ec4b2d0190a8 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -561,10 +561,14 @@ static inline int nameidata_drop_rcu_last_maybe(struct nameidata *nd)
*/
void release_open_intent(struct nameidata *nd)
{
- if (nd->intent.open.file->f_path.dentry == NULL)
- ... |
66e1cfe6d52c69d317e9df76ebc8538a34af0d51 | Analyze and fix the following issue in the Linux kernel code: ARM: 6657/1: hw_breakpoint: fix ptrace breakpoint advertising on unsupported arch | Problem Details:
The ptrace debug information register was advertising breakpoint and
watchpoint resources for unsupported debug architectures. This meant
that setting breakpoints on these architectures would appear to succeed,
although they would never fire in reality.
This patch fixes the breakpoint slot probing so ... | ```diff
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index ab02d8aadb77..d600bd350704 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -137,11 +137,10 @@ static u8 get_debug_arch(void)
u32 didr;
/* Do we implement the extended CPUID interface?... |
868baf07b1a259f5f3803c1dc2777b6c358f83cf | Analyze and fix the following issue in the Linux kernel code: ftrace: Fix memory leak with function graph and cpu hotplug | Problem Details:
When the fuction graph tracer starts, it needs to make a special
stack for each task to save the real return values of the tasks.
All running tasks have this stack created, as well as any new
tasks.
On CPU hot plug, the new idle task will allocate a stack as well
when init_idle() is called. The proble... | ```diff
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index dcd6a7c3a435..ca29e03c1fac 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -428,6 +428,7 @@ extern void unregister_ftrace_graph(void);
extern void ftrace_graph_init_task(struct task_struct *t);
extern void ftrace_graph_ex... |
124c13b9a34267bfae9c1bb0bdf4a8a6c1cc1df1 | Analyze and fix the following issue in the Linux kernel code: i.MX51 iomux: Fixes MX51_PAD_UART2_TXD__UART2_TXD & MX51_PAD_USBH1_DATA2__UART2_TXD declarations | Problem Details:
Fixes 2 small regressions of recent iomux changes:
- current MX51_PAD_UART2_TXD__UART2_TXD declaration overwrites
IOMUXC_UART2_IPP_UART_RXD_MUX_SELECT_INPUT register (0x09ec) and prevent
UART2 Rx from working properly.
(Tested on my custom i.MX51 board where UART2 is used as console)
- curre... | ```diff
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx51.h b/arch/arm/plat-mxc/include/mach/iomux-mx51.h
index b6767f90ef14..6056cf2cd006 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-mx51.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx51.h
@@ -473,7 +473,7 @@
#define _MX51_PAD_UART2_RXD__UART2_RXD IOMUX_PA... |
4e43d9fad1c0984e167ab14bd8148289acd61b9c | Analyze and fix the following issue in the Linux kernel code: ARM: mx3/mx31ads: fix comments of irq callbacks | Problem Details:
The arguments to these callbacks were changed in
e981a30 (ARM: mx3: irq_data conversion.)
but the comments were not adapted.
Cc: Lennert Buytenhek <buytenh@secretlab.ca>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> | ```diff
diff --git a/arch/arm/mach-mx3/mach-mx31ads.c b/arch/arm/mach-mx3/mach-mx31ads.c
index 14e76711162f..4e4b780c481d 100644
--- a/arch/arm/mach-mx3/mach-mx31ads.c
+++ b/arch/arm/mach-mx3/mach-mx31ads.c
@@ -144,7 +144,7 @@ static void mx31ads_expio_irq_handler(u32 irq, struct irq_desc *desc)
/*
* Disable an ex... |
e3fb592b15602196d38b225dc78aab8d631a5f89 | Analyze and fix the following issue in the Linux kernel code: Bluetooth: l2cap: fix 1 byte infoleak to userspace | Problem Details:
Structure l2cap_options has one padding byte between max_tx and
txwin_size fields. This byte in "opts" is copied to userspace
uninitialized.
Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi> | ```diff
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index adf41692daf3..21f5385ca24d 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -392,6 +392,7 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __us
switch (optname) {
case L2CAP_... |
3b2ee94300277220452332d2ebadf5b5699947b5 | Analyze and fix the following issue in the Linux kernel code: ixgbe: fix namespace issue with ixgbe_dcb_txq_to_tc | Problem Details:
We didn't need the prototype and it was causing namespace complaints so
I made it static.
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> | ```diff
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index d04afdeee035..12769b58c2e7 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -525,7 +525,6 @@ extern void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *,
extern void ixgbe_alloc_rx_buffers(struct ixgbe_ring *... |
a23ce6da9677d245aa0aadc99f4197030350ab54 | Analyze and fix the following issue in the Linux kernel code: MAINTAINERS: fix sorting | Problem Details:
Signed-off-by: Harry Wei <harryxiyou@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz> | ```diff
diff --git a/MAINTAINERS b/MAINTAINERS
index 0d71ea758599..ec023bc1afb0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3839,6 +3839,12 @@ L: linux-security-module@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/chrisw/lsm-2.6.git
S: Supported
+LIS3LV02D ACCELEROMETER DRIVER
+M: Eric Pie... |
45e8234cad754f661153314ea536d26751d02834 | Analyze and fix the following issue in the Linux kernel code: x86: Fix printk typo WARING | Problem Details:
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz> | ```diff
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 697dc34b7b87..303be814ddd1 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -4026,7 +4026,7 @@ int mp_find_ioapic_pin(int ioapic, u32 gsi)
static int bad_ioapic(unsigned long address)
{
if (... |
0849327d13a0bd7f6512b7c21f4b3e79efb2076d | Analyze and fix the following issue in the Linux kernel code: perf report: Fix initializion of annotate symbol priv area | Problem Details:
We only allocate it when in TUI mode. In --stdio mode unconditionally
initializing this area leads to memory corruption.
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infr... | ```diff
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index f403aced4cba..f9a99a1ce609 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -44,6 +44,7 @@ static const char default_pretty_printing_style[] = "normal";
static const char *pretty_printing_style = default_p... |
8e6bfb9b1f79e07c18b0ae406c7c678fc54e4d8e | Analyze and fix the following issue in the Linux kernel code: ASoC: CX20442: fix wrong reg_cache_default content | Problem Details:
Content of the CX20442's snd_soc_codec_driver.reg_cache_default pointed
area, introduced with my recent NULL pointer dereferece fix (commit
f019ee5feb344ff0b22b58df4568676295aae14f), occured wrong after further
testing, more thorough than just booting successfully. There are two
problems with it:
1) I... | ```diff
diff --git a/sound/soc/codecs/cx20442.c b/sound/soc/codecs/cx20442.c
index bb4bf65b9e7e..0bb424af956f 100644
--- a/sound/soc/codecs/cx20442.c
+++ b/sound/soc/codecs/cx20442.c
@@ -367,7 +367,7 @@ static int cx20442_codec_remove(struct snd_soc_codec *codec)
return 0;
}
-static const u8 cx20442_reg = CX20442_... |
04dbff52600719017598f7439bf42e5a72e7de3b | Analyze and fix the following issue in the Linux kernel code: drm/i915: Fix resume regression from 5d1d0cc | Problem Details:
The irony of the patch to fix the resume regression on PineView causing
a further regression on Ironlake is not lost on me.
Reported-by: Jeff Chua <jeff.chua.linux@gmail.com>
Reported-by: Björn Schließmann <chronoss@gmx.de>
Tested-by: Björn Schließmann <chronoss@gmx.de>
Bugzilla: https://bugzilla.kern... | ```diff
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 94622e3a202e..3b006536b3d2 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5558,9 +5558,7 @@ static void intel_crtc_reset(struct drm_crtc *crtc)
/* Reset flags back t... |
4b6d44344000ff3e62faf595e5f89fd8d9e52a94 | Analyze and fix the following issue in the Linux kernel code: Input: wacom - fix error path in wacom_probe() | Problem Details:
If we fail to retrieve HID descriptor we need to free allocated URB so
jump to proper label to do that.
Signed-off-by: Alexander Strakh <strakh@ispras.ru>
Acked-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru> | ```diff
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index fc381498b798..cf8fb9f5d4a8 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -519,7 +519,7 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
/* Retriev... |
965b76d23ea354848dea8d34059d04e150dcd464 | Analyze and fix the following issue in the Linux kernel code: ALSA: hda - add quirk for Ordissimo EVE using a realtek ALC662 | Problem Details:
This netbook has a only one jack output and an internal mic.
By default, mic and jack sense aren't working. Using lenovo-101e
parameters makes both work.
The device seems based on a Sharetronic Q70, so this should fix audio for
this model too.
Signed-off-by: Anisse Astier <anisse@astier.eu>
Signed-o... | ```diff
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 089a7de2439e..3328a259a242 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -18825,6 +18825,7 @@ static struct snd_pci_quirk alc662_cfg_tbl[] = {
ALC662_3ST_6ch_DIG),
SND_PCI_QUIRK_MASK(0x18... |
8209e054b6bd0805a25b8c4af971160fa146bf22 | Analyze and fix the following issue in the Linux kernel code: tools: turbostat: fix bitwise and operand | Problem Details:
bug could cause false positive on indicating
presence of invarient TSC or APERF support.
Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com> | ```diff
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 4c6983de6fd9..a96248f19264 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -892,7 +892,7 @@ void check_cpuid()
* this check is valid for both Intel and AMD
*/
... |
2866d956fe0ad8fc8d8a7c54104ccc879b49406d | Analyze and fix the following issue in the Linux kernel code: tg3: Expand 5719 workaround | Problem Details:
As a precautionary measure, expand the fix submitted in commit
4d163b75e979833979cc401ae433cb1d7743d57e entitled "tg3: Fix 5719 A0 tx
completion bug" to apply to all 5719 revisions.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index cc069528b322..ecb3eb099bf6 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -13318,7 +13318,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
}
/* Determine TSO capabilities */
- if (tp->pci_chip_rev_id == CHIPREV_ID_5719_A0)
+ i... |
520732af9158308e96245b54f1d573861eafb631 | Analyze and fix the following issue in the Linux kernel code: net: fix ifenslave build flags | Problem Details:
-I (include path) should be specified for host builds.
This one was overlooked somehow. Fixes
https://bugzilla.kernel.org/show_bug.cgi?id=25902
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Reported-by: Alexey Salmin <alexey.salmin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.ne... | ```diff
diff --git a/Documentation/networking/Makefile b/Documentation/networking/Makefile
index 5aba7a33aeeb..24c308dd3fd1 100644
--- a/Documentation/networking/Makefile
+++ b/Documentation/networking/Makefile
@@ -4,6 +4,8 @@ obj- := dummy.o
# List of programs to build
hostprogs-y := ifenslave
+HOSTCFLAGS_ifenslav... |
d2478521afc20227658a10a8c5c2bf1a2aa615b3 | Analyze and fix the following issue in the Linux kernel code: char/ipmi: fix OOPS caused by pnp_unregister_driver on unregistered driver | Problem Details:
This patch fixes an OOPS triggered when calling modprobe ipmi_si a
second time after the first modprobe returned without finding any ipmi
devices. This can happen if you reload the module after having the
first module load fail. The driver was not deregistering from PNP in
that case.
Peter Huewe ori... | ```diff
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index b6ae6e9a9c5f..7855f9f45b8e 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -320,6 +320,7 @@ static int unload_when_empty = 1;
static int add_smi(struct smi_info *smi);
static int try_... |
5789fee934278dd6f4c541db97de229bd4a76424 | Analyze and fix the following issue in the Linux kernel code: ARM: tegra: dma: Fix critical data corruption bugs | Problem Details:
Sometimes, due to high interrupt latency in the continuous mode
of DMA transfer, the half buffer complete interrupt is handled
after DMA has transferred the full buffer. When this is detected,
stop DMA immediately and restart with the next buffer if the next
buffer is ready.
originally fixed by Victo... | ```diff
diff --git a/arch/arm/mach-tegra/dma.c b/arch/arm/mach-tegra/dma.c
index a2a252db024b..250bc7baa00a 100644
--- a/arch/arm/mach-tegra/dma.c
+++ b/arch/arm/mach-tegra/dma.c
@@ -121,17 +121,13 @@ struct tegra_dma_channel {
void __iomem *addr;
int mode;
int irq;
-
- /* Register shadow */
- u32 csr;
- ... |
401945212b8a5c3a66218771745e6cfca16e5157 | Analyze and fix the following issue in the Linux kernel code: ARM: S5PV310: Cleanup System MMU | Problem Details:
This patch cleans following up.
- Moved definition of System MMU IPNUM into mach/sysmmu.h
- Removed useless SYSMMU_DEBUG configuration
- Removed useless header file plat/sysmmu.h
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> | ```diff
diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h
index 74d400625a23..3060f78e12ab 100644
--- a/arch/arm/mach-s5pv310/include/mach/map.h
+++ b/arch/arm/mach-s5pv310/include/mach/map.h
@@ -124,8 +124,6 @@
#define S5PV310_PA_SYSMMU_TV 0x12E20000
#define S5PV310_PA... |
3de04984c62559b7d59ecb3ad010fd148f90f030 | Analyze and fix the following issue in the Linux kernel code: ARM: S5PV310: Add support System MMU on SMDKV310 | Problem Details:
The 's5pv310_device_sysmmu' is used on SMDKV310. But since it is not
compiled now, there is a build error. To fix this compilation error,
S5PV310_DEV_SYSMMU needs to be selected for SMDKV310 board.
This patch enables System MMU support on SMDKV310.
Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>... | ```diff
diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig
index 09c4c21b70cc..b2a9acc5185f 100644
--- a/arch/arm/mach-s5pv310/Kconfig
+++ b/arch/arm/mach-s5pv310/Kconfig
@@ -122,6 +122,7 @@ config MACH_SMDKV310
select S3C_DEV_HSMMC2
select S3C_DEV_HSMMC3
select S5PV310_DEV_PD
+ select S5P... |
414ed90cee32486c50f91b28990443e0dc21c868 | Analyze and fix the following issue in the Linux kernel code: IB/qib: Fix double add_timer() | Problem Details:
The following panic BUG_ON occurs during qib testing:
Kernel BUG at include/linux/timer.h:82
RIP [<ffffffff881f7109>] :ib_qib:start_timer+0x73/0x89
RSP <ffffffff80425bd0>
<0>Kernel panic - not syncing: Fatal exception
<0>Dumping qib trace buffer from panic
qib_set_lid INFO... | ```diff
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index 8245237b67ce..31e09b05a1a7 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -1439,6 +1439,8 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp,
}
spin_lock_irqsave(&qp->... |
70a062286b9dfcbd24d2e11601aecfead5cf709a | Analyze and fix the following issue in the Linux kernel code: fix jiffy calculations in calibrate_delay_direct to handle overflow | Problem Details:
Fixes a hang when booting as dom0 under Xen, when jiffies can be
quite large by the time the kernel init gets this far.
Signed-off-by: Tim Deegan <Tim.Deegan@citrix.com>
[jbeulich@novell.com: !time_after() -> time_before_eq() as suggested by Jiri Slaby]
Signed-off-by: Jan Beulich <jbeulich@novell.com>... | ```diff
diff --git a/init/calibrate.c b/init/calibrate.c
index 6eb48e53d61c..24fe022c55f9 100644
--- a/init/calibrate.c
+++ b/init/calibrate.c
@@ -66,7 +66,7 @@ static unsigned long __cpuinit calibrate_delay_direct(void)
pre_start = 0;
read_current_timer(&start);
start_jiffies = jiffies;
- while (jiffies <= (... |
2243c4d0727ad85aff3f54be9d178632cc9234b2 | Analyze and fix the following issue in the Linux kernel code: ALSA: hrtimer: remove superfluous tasklet invocation | Problem Details:
Commit bb758e9637e5ddc removed snd_hrtimer_callback() from the hardware
interrupt handler, thus moving it into a tasklet, but did not tell the
ALSA timer framework about this, so the timer handling would now be done
in the ALSA timer tasklet scheduled from another tasklet.
To fix this, add the flag to... | ```diff
diff --git a/sound/core/hrtimer.c b/sound/core/hrtimer.c
index 07efa29dfd4a..b8b31c433d64 100644
--- a/sound/core/hrtimer.c
+++ b/sound/core/hrtimer.c
@@ -105,7 +105,7 @@ static int snd_hrtimer_stop(struct snd_timer *t)
}
static struct snd_timer_hardware hrtimer_hw = {
- .flags = SNDRV_TIMER_HW_AUTO,
+ .fla... |
b1d4f7f4bdcf9915c41ff8cfc4425c84dabb1fde | Analyze and fix the following issue in the Linux kernel code: ALSA: hrtimer: handle delayed timer interrupts | Problem Details:
If a timer interrupt was delayed too much, hrtimer_forward_now() will
forward the timer expiry more than once. When this happens, the
additional number of elapsed ALSA timer ticks must be passed to
snd_timer_interrupt() to prevent the ALSA timer from falling behind.
This mostly fixes MIDI slowdown pr... | ```diff
diff --git a/sound/core/hrtimer.c b/sound/core/hrtimer.c
index 7730575bfadd..07efa29dfd4a 100644
--- a/sound/core/hrtimer.c
+++ b/sound/core/hrtimer.c
@@ -45,12 +45,13 @@ static enum hrtimer_restart snd_hrtimer_callback(struct hrtimer *hrt)
{
struct snd_hrtimer *stime = container_of(hrt, struct snd_hrtimer, ... |
c4ed97d9e7ec9b8c8453af4ce55497d85970426c | Analyze and fix the following issue in the Linux kernel code: ALSA: asihpi - Fix outstream start trigger for non-mmap adapters. | Problem Details:
Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de> | ```diff
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index b824df11dd02..0ac1f98d91a1 100644
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -625,7 +625,8 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,
VPRINTK1(KERN_INFO "start\n");
/* start the... |
ffdb57874643a8ad65a46a02dceb2211283816c2 | Analyze and fix the following issue in the Linux kernel code: ALSA: asihpi - Add adapter index to cache info for debug. | Problem Details:
Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de> | ```diff
diff --git a/sound/pci/asihpi/hpi6000.c b/sound/pci/asihpi/hpi6000.c
index c85db49e5ec5..c486af182227 100644
--- a/sound/pci/asihpi/hpi6000.c
+++ b/sound/pci/asihpi/hpi6000.c
@@ -582,6 +582,9 @@ static short create_adapter_obj(struct hpi_adapter_obj *pao,
pao->adapter_type, pao->index);
pao->open = 0; /* u... |
f0dcad41ac2956851e6b2d31762d1edc61ede949 | Analyze and fix the following issue in the Linux kernel code: ALSA: asihpi - Simplify debug logging. | Problem Details:
Log HPI messages and responses in consistent numeric format,
which can be post-processed to get strings.
Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de> | ```diff
diff --git a/sound/pci/asihpi/hpidebug.c b/sound/pci/asihpi/hpidebug.c
index 949836ec913a..4b81c8039312 100644
--- a/sound/pci/asihpi/hpidebug.c
+++ b/sound/pci/asihpi/hpidebug.c
@@ -45,161 +45,14 @@ int hpi_debug_level_get(void)
return hpi_debug_level;
}
-#ifdef HPIOS_DEBUG_PRINT
-/* implies OS has no pri... |
a6c47a85b8e7e4a8c47394607c5e5c43224b0892 | Analyze and fix the following issue in the Linux kernel code: ALSA: HDA: Add subwoofer quirk for Acer Aspire 8942G | Problem Details:
According to the reporter, node 0x15 needs to be muted for subwoofer
to stop sounding. This pin is marked as unused by BIOS, so fix that.
BugLink: http://bugs.launchpad.net/bugs/715877
Cc: stable@kernel.org (2.6.37+)
Reported-by: Hans Peter
Signed-off-by: David Henningsson <david.henningsson@canonica... | ```diff
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 2571d977df22..089a7de2439e 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -19517,6 +19517,7 @@ static const struct alc_fixup alc662_fixups[] = {
};
static struct snd_pci_quirk alc662_fixup_tbl... |
4c4231ea2f794d73bbb50b8d84e00c66a012a607 | Analyze and fix the following issue in the Linux kernel code: [PARISC] Convert to new irq_chip functions | Problem Details:
Convert all the parisc driver interrupt handlers (dino, eisa, gsc,
iosapic and superio) as well as the cpu interrupts. Prepare
show_interrupts for GENERIC_HARDIRQS_NO_DEPRECATED and finally selects
that Kconfig option
[jejb: compile and testing fixes]
Signed-off-by: Thomas Gleixner <tglx@linutronix.d... | ```diff
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index fed2946f7335..fafdf30bea9e 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -15,6 +15,7 @@ config PARISC
select HAVE_GENERIC_HARDIRQS
select GENERIC_IRQ_PROBE
select IRQ_PER_CPU
+ select GENERIC_HARDIRQS_NO_DEPRECATED
help
T... |
cb06199b1df492fcfbaedd2256b5054f944b664f | Analyze and fix the following issue in the Linux kernel code: ARM: 6654/1: perf/oprofile: fix off-by-one in stack check | Problem Details:
Since tail is the previous fp - 1, we need to compare the new fp with tail + 1
to ensure that we don't end up passing in the same tail again, in order to
avoid a potential infinite loop in the perf interrupt handler (which has been
observed to occur). A similar fix seems to be needed in the OProfile c... | ```diff
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 5efa2647a2fb..d150ad1ccb5d 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -700,7 +700,7 @@ user_backtrace(struct frame_tail __user *tail,
* Frame pointers should strictly progress back up the stack... |
4a9cb360197684a861bc06f06d33d5fcc8ffcbf5 | Analyze and fix the following issue in the Linux kernel code: ARM: fixup SMP alternatives in modules | Problem Details:
With certain configurations, we inline the unlock functions in modules,
which results in SMP alternatives being created in modules. We need to
fix those up when loading a module to prevent undefined instruction
faults.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> | ```diff
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index c0225da3fb21..f06ff9feb0db 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -391,6 +391,7 @@ ENDPROC(__turn_mmu_on)
#ifdef CONFIG_SMP_ON_UP
+ __INIT
__fixup_smp:
and r3, r9, #0x000f0000 @ architecture version
teq r3,... |
401b8e1317d288f28d6e1afd13271dcb08fd9869 | Analyze and fix the following issue in the Linux kernel code: perf tools: Fix thread_map event synthesizing in top and record | Problem Details:
Jeff Moyer reported these messages:
Warning: ... trying to fall back to cpu-clock-ticks
couldn't open /proc/-1/status
couldn't open /proc/-1/maps
[ls output]
[ perf record: Woken up 1 times to write data ]
[ perf record: Captured and wrote 0.008 MB perf.data (~363 samples) ]
That lead me and Davi... | ```diff
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index b2f729fdb317..60cac6f92e8b 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -759,8 +759,8 @@ static int __cmd_record(int argc, const char **argv)
perf_session__process_machines(session, event__synthesize... |
4d7963648f1666ce10cb52391682589af5a62f9a | Analyze and fix the following issue in the Linux kernel code: amd64_edac: Fix DIMMs per DCTs output | Problem Details:
amd64_debug_display_dimm_sizes() reports the distribution of the DIMMs
on each DRAM controller and its chip select sizes. Thus, the last don't
have anything to do with whether we're running in ganged DCT mode or not
- their sizes don't change all of a sudden. Fix that by removing the
ganged-check and d... | ```diff
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 4a5ecc58025d..23e03554f0d3 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -826,8 +826,6 @@ static void amd64_dump_dramcfg_low(u32 dclr, int chan)
/* Display and decode various NB registers for debug purposes. */... |
0be9a196468ad4d03a3f5a1823e02aad5be47968 | Analyze and fix the following issue in the Linux kernel code: ARM: mx3/mx31_3ds: fix compiler warning without CONFIG_USB_ULPI | Problem Details:
This fixes:
arch/arm/mach-mx3/mach-mx31_3ds.c:249: warning: 'mx31_3ds_host2_init' defined but not used
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> | ```diff
diff --git a/arch/arm/mach-mx3/mach-mx31_3ds.c b/arch/arm/mach-mx3/mach-mx31_3ds.c
index 2f4143004801..dacafcc302e4 100644
--- a/arch/arm/mach-mx3/mach-mx31_3ds.c
+++ b/arch/arm/mach-mx3/mach-mx31_3ds.c
@@ -245,7 +245,7 @@ usbotg_free_reset:
return err;
}
-static int mx31_3ds_host2_init(struct platform_dev... |
9b1e1ea365b31584fef697a49d03536978d57b50 | Analyze and fix the following issue in the Linux kernel code: ARM: imx/eukrea_mbimx27: fix compile warnings about unused variables | Problem Details:
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> | ```diff
diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
index b6d68cfefde3..fa5288018ba7 100644
--- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
+++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
@@ -249,7 +249,7 @@ static const struct imxuart_platform_data uar... |
2fb270f3212a1e6a73f86f76c85caee93aae4386 | Analyze and fix the following issue in the Linux kernel code: x86: Fix section mismatch in LAPIC initialization | Problem Details:
Additionally doing things conditionally upon smp_processor_id()
being zero is generally a bad idea, as this means CPU 0 cannot
be offlined and brought back online later again.
While there may be other places where this is done, I think adding
more of those should be avoided so that some day SMP can re... | ```diff
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 5e3969c36d7f..3c896946f4cc 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -233,6 +233,7 @@ extern void sync_Arb_IDs(void);
extern void init_bsp_APIC(void);
extern void setup_local_APIC(void);
extern vo... |
3c3895b4bf58d709ad4709480ceb2bb006741972 | Analyze and fix the following issue in the Linux kernel code: ARM: tegra: pinmux: Add missing drive pingroups and fix suspend | Problem Details:
Adds missing drive pingroups, saves all drive pingroups in
suspend, and restores the pinmux registers in the proper order.
Signed-off-by: Gary King <gking@nvidia.com>
Signed-off-by: Colin Cross <ccross@android.com> | ```diff
diff --git a/arch/arm/mach-tegra/include/mach/pinmux-t2.h b/arch/arm/mach-tegra/include/mach/pinmux-t2.h
index e5b9d740f973..4c2626347263 100644
--- a/arch/arm/mach-tegra/include/mach/pinmux-t2.h
+++ b/arch/arm/mach-tegra/include/mach/pinmux-t2.h
@@ -167,6 +167,16 @@ enum tegra_drive_pingroup {
TEGRA_DRIVE_PI... |
cea62c878dd8b73b67fb3e38f989e9d3241d5934 | Analyze and fix the following issue in the Linux kernel code: ARM: tegra: clock: Suspend fixes, and add new clocks | Problem Details:
Save and restore pll and osc state during suspend
Add digital audio clocks
Update clk dev associations
Correct max clock frequencies
Add pll_p as additional cpu clock state
Add values to plld table
Fix register offset for sdmmc4 clock
Add blink timer to tegra2_clocks
Signed-off-by: Colin Cross <ccross... | ```diff
diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c
index 2dd2b031a853..7a2926ae2fd4 100644
--- a/arch/arm/mach-tegra/tegra2_clocks.c
+++ b/arch/arm/mach-tegra/tegra2_clocks.c
@@ -52,7 +52,7 @@
#define OSC_CTRL_OSC_FREQ_19_2MHZ (1<<30)
#define OSC_CTRL_OSC_FREQ_12MHZ (2<<30... |
538bd3cc196f55b02614b3b19c48656251464b74 | Analyze and fix the following issue in the Linux kernel code: ARM: tegra: irqs: Update irq list | Problem Details:
Fixes typo in INT_CPU1_PMU_INTR (original fix from Will Deacon)
Adds board irqs
Signed-off-by: Colin Cross <ccross@android.com> | ```diff
diff --git a/arch/arm/mach-tegra/include/mach/irqs.h b/arch/arm/mach-tegra/include/mach/irqs.h
index 71bbf3422953..73265af4dda3 100644
--- a/arch/arm/mach-tegra/include/mach/irqs.h
+++ b/arch/arm/mach-tegra/include/mach/irqs.h
@@ -88,7 +88,7 @@
#define INT_SYS_STATS_MON (INT_SEC_BASE + 22)
#define INT_GPIO5 ... |
d377eb0d95e4a7333afeb5ca4ba8554160480263 | Analyze and fix the following issue in the Linux kernel code: ARM: tegra: Centralize macros to define debug uart base | Problem Details:
Signed-off-by: Colin Cross <ccross@android.com> | ```diff
diff --git a/arch/arm/mach-tegra/include/mach/debug-macro.S b/arch/arm/mach-tegra/include/mach/debug-macro.S
index a0e7c12868bd..e0ebe65c1657 100644
--- a/arch/arm/mach-tegra/include/mach/debug-macro.S
+++ b/arch/arm/mach-tegra/include/mach/debug-macro.S
@@ -19,30 +19,15 @@
*/
#include <mach/io.h>
+#includ... |
ebc02e9c524e9ff377dd8a3820522d381adf19c8 | Analyze and fix the following issue in the Linux kernel code: pch_can: fix tseg1/tseg2 setting issue | Problem Details:
Previous patch "[PATCH 1/3] pch_can: fix 800k comms issue" is wrong.
I should have modified tseg1_min not tseg2_min.
This patch reverts tseg2_min to 1 and set tseg1_min to 2.
Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index 7d8bc128044c..e54712b22c27 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -185,9 +185,9 @@ struct pch_can_priv {
static struct can_bittiming_const pch_can_bittiming_const = {
.name = KBUILD_MODNAME,
- .tseg1... |
a7e2a89abb8387a377f3bf6d483d0938b5735854 | Analyze and fix the following issue in the Linux kernel code: wip: fix section mismatches in omap1_defconfig | Problem Details:
after these changes omap1_defconfig and omap2plus_defconfig don't have any
section mismatches any more, making it plausible that the patches earlier
in this series are OK.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Tony Lindgren <tony@atomide.com> | ```diff
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 2f446a2658a4..de88c9297b68 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -175,7 +175,7 @@ static struct omap_usb_config ams_delta_usb_config __initdata = {
.pins... |
26e805544a5dfd22b3def27b4c2363cd81a40467 | Analyze and fix the following issue in the Linux kernel code: staging: brcm80211: fix build with BCMDBG unset. | Problem Details:
These changes are fixing some build problem I had when compiling
without BCMDBG being set.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> | ```diff
diff --git a/drivers/staging/brcm80211/brcmfmac/bcmsdbus.h b/drivers/staging/brcm80211/brcmfmac/bcmsdbus.h
index 89059dd8088b..b020a301341f 100644
--- a/drivers/staging/brcm80211/brcmfmac/bcmsdbus.h
+++ b/drivers/staging/brcm80211/brcmfmac/bcmsdbus.h
@@ -58,7 +58,7 @@ extern SDIOH_API_RC sdioh_interrupt_query(s... |
ea707584bac187c9c6c64c4eacd1c09bcc08f37b | Analyze and fix the following issue in the Linux kernel code: Staging: IIO: DDS: AD9832 / AD9835 driver | Problem Details:
This is a complete rewrite of the AD9832/35 driver.
Purpose was to move this driver to the recently
created API for such devices.
Changes since V1:
IIO: DDS: AD9832 / AD9835 driver: Apply review feedback
Save a few bytes, use union for data allocated for spi buffers.
Remove use of device IDs.
Fix com... | ```diff
diff --git a/drivers/staging/iio/dds/Kconfig b/drivers/staging/iio/dds/Kconfig
index a047da62daf0..06b6f3a8e420 100644
--- a/drivers/staging/iio/dds/Kconfig
+++ b/drivers/staging/iio/dds/Kconfig
@@ -15,7 +15,10 @@ config AD9832
depends on SPI
help
Say yes here to build support for Analog Devices DDS chi... |
677aaa430669861f39bd43c02bdbc2e8f7f7ad2c | Analyze and fix the following issue in the Linux kernel code: staging: ft1000: Fix coding style in card_reset_dsp function. | Problem Details:
Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> | ```diff
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
index 437aee3c2ba7..e3b99347ff78 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
@@ -430,33 +430,40 @@ int fix_ft1000_write_dpram32(struct ft1... |
8bfef502595acf6a8b6f8f77f0cf919f94021c08 | Analyze and fix the following issue in the Linux kernel code: staging: ft1000: Fix coding style in fix_ft1000_write_dpram32 fucntion. | Problem Details:
Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> | ```diff
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
index 6195ee90b9e3..437aee3c2ba7 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
@@ -365,68 +365,58 @@ int fix_ft1000_read_dpram32(struct ft10... |
71e3335d5593b202ad266b828927efe1b88d88d2 | Analyze and fix the following issue in the Linux kernel code: staging: ft1000: Fix coding style in fix_ft1000_read_dpram32 function. | Problem Details:
Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> | ```diff
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
index aa4ad7b36b3f..6195ee90b9e3 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
@@ -319,36 +319,31 @@ int ft1000_write_dpram16(struct ft1000_... |
460bd5ddabe5ff4474292864097a7b527cdd0e9c | Analyze and fix the following issue in the Linux kernel code: staging: ft1000: Fix coding style in ft1000_read/write_dpram16 functions. | Problem Details:
Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> | ```diff
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
index be07b42431c5..aa4ad7b36b3f 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
@@ -240,36 +240,28 @@ int ft1000_write_dpram32(struct ft1000_... |
e3fc923d4d84d6327e92f7b4cc8f6906ebc2719f | Analyze and fix the following issue in the Linux kernel code: staging: ft1000: Fix coding style in ft1000_read/write_dpram32 functions. | Problem Details:
Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> | ```diff
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
index 9b982658df4a..be07b42431c5 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
@@ -169,27 +169,22 @@ int ft1000_write_register(struct ft1000... |
31da7c09de2cdfcd5ad0c87b78b00637402545bd | Analyze and fix the following issue in the Linux kernel code: staging: ft1000: Fix coding style in ft1000_write/read_register functions. | Problem Details:
Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> | ```diff
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
index e9d79e89c121..9b982658df4a 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
@@ -101,28 +101,22 @@ static int ft1000_control(struct ft1000... |
4a526fca849f942426ed1017c9a8060a503c3883 | Analyze and fix the following issue in the Linux kernel code: staging: ft1000: Fix return values type. | Problem Details:
Change return values type from u16 to int because all functions
use ft1000_control function which return int.
Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> | ```diff
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
index bb28a2baf57e..e9d79e89c121 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
@@ -101,9 +101,9 @@ static int ft1000_control(struct ft1000_d... |
537a20aba6127a048fbb15ce31cc824fb879a132 | Analyze and fix the following issue in the Linux kernel code: staging: ft1000: Fix coding style in ft1000_control function. | Problem Details:
Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> | ```diff
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
index 643a63794ade..bb28a2baf57e 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
@@ -65,45 +65,26 @@ static u8 tempbuffer[1600];
// Notes:
/... |
e12adab00222817213fcdc68c5fd6ee2e5dfb247 | Analyze and fix the following issue in the Linux kernel code: ASoC: Fix WM8903 DAC mute default | Problem Details:
The WM8903 register map does not mute the DAC by default at startup
so we need to explicitly do so.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> | ```diff
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index 389d2e8088f2..119abceb1d85 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -1870,9 +1870,9 @@ static int wm8903_probe(struct snd_soc_codec *codec)
snd_soc_write(codec, WM8903_ANALOGUE_OUT3_RIGHT, val);
/* En... |
bcf721d14d881da86a8defa96bdc9492abe191ae | Analyze and fix the following issue in the Linux kernel code: hwmon: (emc1403) Fix I2C address range | Problem Details:
I2C address range included 0x2a, which the chips do not support.
Replace with 0x29 which is supported but was missing.
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Jean Delvare <khali@linux-fr.org> | ```diff
diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c
index 5dea9faa1656..cd2a6e437aec 100644
--- a/drivers/hwmon/emc1403.c
+++ b/drivers/hwmon/emc1403.c
@@ -344,7 +344,7 @@ static int emc1403_remove(struct i2c_client *client)
}
static const unsigned short emc1403_address_list[] = {
- 0x18, 0x2a, 0... |
139467433e50926d22338e9dc754feaaf94b9db0 | Analyze and fix the following issue in the Linux kernel code: drm/i915/sdvo: If we have an EDID confirm it matches the mode of the connection | Problem Details:
If we have an EDID for a digital panel, but we are probing a non-TMDS
connector then we know that this is a false detection, and vice versa.
This should reduce the number of bogus outputs on multi-function
adapters that report the same output on multiple connectors.
Bugzilla: https://bugs.freedesktop.... | ```diff
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 6a09c1413d60..d2dd90a9a101 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -46,6 +46,7 @@
SDVO_TV_MASK)
#define IS_TV(c) (c->output_flag & SDVO_TV_MASK)... |
67acad5fe5df591e8f629050667912b0db2c72e7 | Analyze and fix the following issue in the Linux kernel code: iwlwifi: fix ack health for WiFi/BT combo devices | Problem Details:
Combo devices have TX statistics on different place, because
struct statistics_rx_bt and struct statistics_rx have different
size. User proper values on combo devices instead of random data.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off... | ```diff
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 50be23b5fea2..a3af656aab3d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1419,8 +1419,13 @@ bool iwl_good_ack_health(struct iwl_priv *priv, struct iwl_rx_pack... |
f266526da4d78b7af639e98777d453888b039c00 | Analyze and fix the following issue in the Linux kernel code: iwlwifi: cleanup iwl_good_ack_health | Problem Details:
Make ack health code easies to read. Compared to previous
code, we do not print debug messages when expected_ack_cnt_delta == 0
and also do check against negative deltas.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linvill... | ```diff
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 096f8ad0f1b1..50be23b5fea2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1407,34 +1407,37 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
/**
* iwl_g... |
603b3eefb92e0886ed4dd5f73d4c07b304405b40 | Analyze and fix the following issue in the Linux kernel code: ath9k: Add debug info for configuring power level. | Problem Details:
Signed-off-by: Ben Greear <greearb@candelatech.com>
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 d998aabf39ac..12e0ac688274 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1726,6 +1726,8 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
}
i... |
5bf8b724d206d8e46da504eda847a1d2f9ad4e70 | Analyze and fix the following issue in the Linux kernel code: Staging: samsung-laptop: fix up some variable nameing | Problem Details:
No camelcase in the Linux kernel please.
Cc: Ingmar Steen <iksteen@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> | ```diff
diff --git a/drivers/staging/samsung-laptop/samsung-laptop.c b/drivers/staging/samsung-laptop/samsung-laptop.c
index 2911effbaa35..ca11535e8974 100644
--- a/drivers/staging/samsung-laptop/samsung-laptop.c
+++ b/drivers/staging/samsung-laptop/samsung-laptop.c
@@ -446,7 +446,7 @@ static ssize_t get_performance_le... |
c91d01556f52255a31575be0cb1981c92a2a5028 | Analyze and fix the following issue in the Linux kernel code: iwl3945: remove plcp check | Problem Details:
Patch fixes:
https://bugzilla.redhat.com/show_bug.cgi?id=654599
Many users report very low speed problem on 3945 devices,
this patch fixes problem, but only for some of them.
For unknown reason, sometimes after hw scanning, device is not able
to receive frames at high rate. Since plcp health check ma... | ```diff
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index a9b852be4509..3eb14fd2204b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -2734,7 +2734,6 @@ static struct iwl_lib_ops iwl3945_lib = {
.isr_ops = {
.is... |
55bb5f4bf26ca968ff7ee026fed1ad377803ce03 | Analyze and fix the following issue in the Linux kernel code: Staging: samsung-laptop: fix up a few more minor coding style issues | Problem Details:
Cc: Ingmar Steen <iksteen@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> | ```diff
diff --git a/drivers/staging/samsung-laptop/samsung-laptop.c b/drivers/staging/samsung-laptop/samsung-laptop.c
index 798aaebd3972..2911effbaa35 100644
--- a/drivers/staging/samsung-laptop/samsung-laptop.c
+++ b/drivers/staging/samsung-laptop/samsung-laptop.c
@@ -54,11 +54,15 @@ struct sabi_header_offsets {
};
... |
75d1a7522f8b3f4de3eea040fdcdb640deeda64d | Analyze and fix the following issue in the Linux kernel code: pch_gbe: Fix the issue which a driver locks when rx offload is set by ethtool | Problem Details:
This driver will be in a deadlock, When the rx offload is set by ethtool.
The pch_gbe_reinit_locked function was modified.
Signed-off-by: Toshiharu Okada <toshiharu-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
index 1bf12339441b..4c9a7d4f3fca 100644
--- a/drivers/net/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -519,7 +519,9 @@ static void pch_gbe_reset_task(struct work_struct *work)
struct pch_gbe_adapter *ad... |
3e55eb376ec32efea478035516c80529a83383d5 | Analyze and fix the following issue in the Linux kernel code: Staging: samsung-laptop: fix up brace coding style issues | Problem Details:
These were introduced with the patch, "staging: samsung-laptop: Extend
samsung-laptop platform driver to support another flavor of its platform
BIOS."
Cc: Ingmar Steen <iksteen@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> | ```diff
diff --git a/drivers/staging/samsung-laptop/samsung-laptop.c b/drivers/staging/samsung-laptop/samsung-laptop.c
index b38c8d817e8e..a221947c82ab 100644
--- a/drivers/staging/samsung-laptop/samsung-laptop.c
+++ b/drivers/staging/samsung-laptop/samsung-laptop.c
@@ -448,8 +448,7 @@ static ssize_t get_performance_le... |
27f55e920d66cb0af6bc7bab73e7c63505d908ed | Analyze and fix the following issue in the Linux kernel code: Staging: samsung-laptop: fix up space/tab coding style issues | Problem Details:
These were introduced with the patch, "staging: samsung-laptop: Extend
samsung-laptop platform driver to support another flavor of its platform
BIOS."
Cc: Ingmar Steen <iksteen@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> | ```diff
diff --git a/drivers/staging/samsung-laptop/samsung-laptop.c b/drivers/staging/samsung-laptop/samsung-laptop.c
index 1a3458a8dfaf..b38c8d817e8e 100644
--- a/drivers/staging/samsung-laptop/samsung-laptop.c
+++ b/drivers/staging/samsung-laptop/samsung-laptop.c
@@ -111,15 +111,15 @@ static struct sabi_config sabi_... |
7e79f78b331632c1812ce9c07443550aa2b6c0fe | Analyze and fix the following issue in the Linux kernel code: Staging: rts_pstor: fix read past end of buffer | Problem Details:
We read one space past the end of the buffer because we add 1.
Also I changed it to use ARRAY_SIZE() instead of manually calculating
the size.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> | ```diff
diff --git a/drivers/staging/rts_pstor/ms.c b/drivers/staging/rts_pstor/ms.c
index dd5993168598..a624f40fd914 100644
--- a/drivers/staging/rts_pstor/ms.c
+++ b/drivers/staging/rts_pstor/ms.c
@@ -3361,7 +3361,7 @@ static int ms_rw_multi_sector(struct scsi_cmnd *srb, struct rtsx_chip *chip, u32
log_blk = (u16)(... |
66681fb74e3d2f4dbf40f1e22b315a3807408eaf | Analyze and fix the following issue in the Linux kernel code: staging/easycap: fix build when SND is not enabled | Problem Details:
Fix easycap build when CONFIG_SOUND is enabled but CONFIG_SND is
not enabled.
use choice construct to select between ALSA and OSS API binding
drivers/built-in.o: In function `easycap_usb_disconnect':
easycap_main.c:(.text+0x2aba20): undefined reference to `snd_card_free'
drivers/built-in.o: In functi... | ```diff
diff --git a/drivers/staging/easycap/Kconfig b/drivers/staging/easycap/Kconfig
index 5072cf8a5da0..6ed208c61855 100644
--- a/drivers/staging/easycap/Kconfig
+++ b/drivers/staging/easycap/Kconfig
@@ -1,6 +1,6 @@
config EASYCAP
tristate "EasyCAP USB ID 05e1:0408 support"
- depends on USB && VIDEO_DEV && SOUND
... |
d936435f2082788748ae5783cf2c006367d04bb8 | Analyze and fix the following issue in the Linux kernel code: Staging: rtl8712: fix math errors in snprintf() | Problem Details:
The original code had calls to snprintf(p, 7, "wpa_ie=") but that string
is 8 characters (because snprintf() puts a NUL terminator on the end).
So instead of an '=' the what gets written to buf is a NUL terminator
followed by the rest of the string.
And actually the %02x formats are three chars as wel... | ```diff
diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
index 0d288c159c1d..221be81c85eb 100644
--- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
+++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
@@ -281,18 +281,20 @@ static inline char *translate_scan(stru... |
57be9583360bcbcc6e712dc881763b1f2e597f50 | Analyze and fix the following issue in the Linux kernel code: staging: rtl8192e: Remove unused debug code | Problem Details:
Signed-off-by: Mike McCormack <mikem@ring3k.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> | ```diff
diff --git a/drivers/staging/rtl8192e/r8192E_core.c b/drivers/staging/rtl8192e/r8192E_core.c
index d3046afce0dd..56d3aed46dfd 100644
--- a/drivers/staging/rtl8192e/r8192E_core.c
+++ b/drivers/staging/rtl8192e/r8192E_core.c
@@ -24,26 +24,6 @@
* Jerry chuang <wlanfae@realtek.com>
*/
-
-#undef RX_DONT_PASS_U... |
5414e557fca545614ceedc3d3496f747457e2e3b | Analyze and fix the following issue in the Linux kernel code: staging: zram: fix data corruption issue | Problem Details:
In zram_read() and zram_write() we were not incrementing the
index number and thus were reading/writing values from/to
incorrect sectors on zram disk, resulting in data corruption.
Signed-off-by: Nitin Gupta <ngupta@vflare.org>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@s... | ```diff
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 5415712f01f8..4bd8cbdaee76 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -227,6 +227,7 @@ static int zram_read(struct zram *zram, struct bio *bio)
if (zram_test_flag(zram, index, ZRA... |
0742cecbd431fd057b45fd8c0d60f0907e00e17f | Analyze and fix the following issue in the Linux kernel code: Staging: Comedi: Fix a few NI module dependencies | Problem Details:
The ni_tio and ni_tio modules do not depend on the 8255 module, but the
ni_atmio, ni_mio_cs and ni_pcimio modules do need the 8255 module. The
ni_pcimio module also needs the comedi_fc module.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> | ```diff
diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig
index aad47326d6dc..1502d80f6f78 100644
--- a/drivers/staging/comedi/Kconfig
+++ b/drivers/staging/comedi/Kconfig
@@ -439,6 +439,7 @@ config COMEDI_NI_AT_AO
config COMEDI_NI_ATMIO
tristate "NI AT-MIO E series ISA-PNP card support"
... |
9804c9eaeacfe78651052c5ddff31099f60ef78c | Analyze and fix the following issue in the Linux kernel code: [PARISC] fix per-cpu flag problem in the cpu affinity checkers | Problem Details:
The CHECK_IRQ_PER_CPU is wrong, it should be checking
irq_to_desc(irq)->status not just irq.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@kernel.org
Signed-off-by: James Bottomley <James.Bottomley@suse.de> | ```diff
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index d7d94b845dc2..3948f1dd455a 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -108,7 +108,7 @@ int cpu_check_affinity(unsigned int irq, const struct cpumask *dest)
int cpu_dest;
/* timer and ipi have to always be r... |
15490ef8ff8fd22d677cb5d4f6a98e5a79118dba | Analyze and fix the following issue in the Linux kernel code: ARM: Avoid building unsafe kernels on OMAP2 and MX3 | Problem Details:
OMAP2 (armv6) and MX3 turn off support for the V6K instructions, which
when they include support for SMP kernels means that the resulting
kernel is unsafe on SMP and can result in corrupted filesystems as we
end up using unsafe bitops.
Re-enable the use of V6K instructions on such kernels, and let suc... | ```diff
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 9d30c6f804b9..c9d2d56feced 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -405,7 +405,7 @@ config CPU_V6
config CPU_32v6K
bool "Support ARM V6K processor extensions" if !SMP
depends on CPU_V6 || CPU_V7
- default y if SMP && !(ARCH_... |
8e1964a98920100f113ad26f78220ea706dbfa2b | Analyze and fix the following issue in the Linux kernel code: [PARISC] fix vmap flush/invalidate | Problem Details:
On parisc, we never implemented invalidate_kernel_vmap_range() because
it was unnecessary for the xfs use case. However, we do need to
implement an invalidate for the opposite use case (which occurred in a
recent NFS change) where the user wants to read through the vmap range
and write via the kernel ... | ```diff
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h
index f388a85bba11..7344e1d304af 100644
--- a/arch/parisc/include/asm/cacheflush.h
+++ b/arch/parisc/include/asm/cacheflush.h
@@ -37,6 +37,13 @@ void flush_cache_all_local(void);
void flush_cache_all(void);
void flush_cac... |
ac66808814036b4c33dd98091b2176ae6157f1a8 | Analyze and fix the following issue in the Linux kernel code: drm/i915: Disable RC6 on Ironlake | Problem Details:
The automatic powersaving feature is once again causing havoc, with 100%
reliable hangs on boot and resume on affected machines.
Reported-by: Francesco Allertsen <fallertsen@gmail.com>
Reported-by: Gui Rui <chaos.proton@gmail.com>
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=28582
Signed-off-... | ```diff
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index cfb56d0ff367..0ad533f06af9 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -46,6 +46,9 @@ module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400);
unsigned int i915_powersave = 1;
module... |
893a5ab6ee7d51b231ed45aa844f8088642cb6bf | Analyze and fix the following issue in the Linux kernel code: KVM: SVM: Make sure KERNEL_GS_BASE is valid when loading gs_index | Problem Details:
The gs_index loading code uses the swapgs instruction to
switch to the user gs_base temporarily. This is unsave in an
lightweight exit-path in KVM on AMD because the
KERNEL_GS_BASE MSR is switches lazily. An NMI happening in
the critical path of load_gs_index may use the wrong GS_BASE
value then leadin... | ```diff
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 25bd1bc5aad2..54ce246a383e 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1150,8 +1150,8 @@ static void svm_vcpu_put(struct kvm_vcpu *vcpu)
kvm_load_ldt(svm->host.ldt);
#ifdef CONFIG_X86_64
loadsegment(fs, svm->host.fs);
- load_gs_ind... |
10de52d6655ef0d4a1b8d2804db30208c26601ed | Analyze and fix the following issue in the Linux kernel code: x86, microcode, AMD: Simplify install_equiv_cpu_table | Problem Details:
There's no need to memcpy the ucode header in order to look at it only
in this function - use the original buffer instead. Also, fix return
type semantics by returning a negative value on error and a positive
otherwise.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Acked-by: Andreas Herrman... | ```diff
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index ef91df0fb64d..9a451d7182f0 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -188,27 +188,22 @@ get_next_ucode(const u8 *buf, unsigned int size, unsigned int *mc_size)
static int install_e... |
ffc7e8ac820bf9dd6106b01d3e64fecb5177cf43 | Analyze and fix the following issue in the Linux kernel code: x86, microcode, AMD: Release firmware on error | Problem Details:
When the ucode magic is wrong, for whatever reason, we don't release the
loaded firmware binary and its related resources. Make sure we do. Also,
fix function naming to fit this driver's convention and shorten variable
names.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Acked-by: Andreas H... | ```diff
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index 0fe6d1a66c38..ef91df0fb64d 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -278,27 +278,29 @@ generic_load_microcode(int cpu, const u8 *data, size_t size)
return state;
}
-static enum ... |
57834a722473848338b1967f7fdd9907c713b0a7 | Analyze and fix the following issue in the Linux kernel code: ARM: pxa/colibri: use correct SD detect pin | Problem Details:
The use of wrong SD detect pin was introduced by this commit:
ARM: pxa: Push Colibri evalboard MFP into module files
This fixes it.
Signed-off-by: Eric Miao <eric.y.miao@gmail.com> | ```diff
diff --git a/arch/arm/mach-pxa/colibri-evalboard.c b/arch/arm/mach-pxa/colibri-evalboard.c
index 6b2c800a1133..28f667e52ef9 100644
--- a/arch/arm/mach-pxa/colibri-evalboard.c
+++ b/arch/arm/mach-pxa/colibri-evalboard.c
@@ -50,7 +50,7 @@ static void __init colibri_mmc_init(void)
GPIO0_COLIBRI_PXA270_SD_DETEC... |
0c7fbbe1a15e419eb2f1a687444330c4016fdb8f | Analyze and fix the following issue in the Linux kernel code: ARM: pxa: fix mfpr_sync to read from valid offset | Problem Details:
Since mfpr_mmio_base[0] is not always valid on later SoCs,
fixed mpfr_sync() to read back from valid mfp offset always.
Signed-off-by: Yu Tang <ytang5@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com> | ```diff
diff --git a/arch/arm/plat-pxa/mfp.c b/arch/arm/plat-pxa/mfp.c
index b77e018d36c1..a9aa5ad3f4eb 100644
--- a/arch/arm/plat-pxa/mfp.c
+++ b/arch/arm/plat-pxa/mfp.c
@@ -139,10 +139,11 @@ static const unsigned long mfpr_edge[] = {
#define mfp_configured(p) ((p)->config != -1)
/*
- * perform a read-back of any ... |
b8cf0e0e552ca48e9a00f518aeb4f5e03984022b | Analyze and fix the following issue in the Linux kernel code: cdrom: support devices that have check_events but not media_changed | Problem Details:
Commit 93aae17af1172c40c6f74b7294e93a90c3cfaa5d ("sr: implement
sr_check_events()") replaced the media_changed op with the
check_events op in drivers/scsi/sr.c
All users that check for the CDC_MEDIA_CHANGED capbility try both
the check_events op and the media_changed op, but register_cdrom()
was requi... | ```diff
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 14033a36bcd0..e2c48a7eccff 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -409,7 +409,8 @@ int register_cdrom(struct cdrom_device_info *cdi)
}
ENSURE(drive_status, CDC_DRIVE_STATUS );
- ENSURE(media_changed, CDC_MEDIA_CHAN... |
02a8f01b5a9f396d0327977af4c232d0f94c45fd | Analyze and fix the following issue in the Linux kernel code: cfq-iosched: Don't wait if queue already has requests. | Problem Details:
Commit 7667aa0630407bc07dc38dcc79d29cc0a65553c1 added logic to wait for
the last queue of the group to become busy (have at least one request),
so that the group does not lose out for not being continuously
backlogged. The commit did not check for the condition that the last
queue already has some requ... | ```diff
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index ace168657136..7be4c7959625 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -3432,6 +3432,10 @@ static bool cfq_should_wait_busy(struct cfq_data *cfqd, struct cfq_queue *cfqq)
{
struct cfq_io_context *cic = cfqd->active_cic;
+ /* If ... |
c317428644c0af137d80069ab178cd797da3be45 | Analyze and fix the following issue in the Linux kernel code: netfilter: nf_conntrack: set conntrack templates again if we return NF_REPEAT | Problem Details:
The TCP tracking code has a special case that allows to return
NF_REPEAT if we receive a new SYN packet while in TIME_WAIT state.
In this situation, the TCP tracking code destroys the existing
conntrack to start a new clean session.
[DESTROY] tcp 6 src=192.168.0.2 dst=192.168.1.2 sport=38925 dpo... | ```diff
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index e61511929c66..84f4fcc5884b 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -942,8 +942,15 @@ nf_conntrack_in(struct net *net, u_int8_t pf, unsigned int hooknum,
if (set_reply && !... |
711c71a092ccedf5e24cff25e577bfa0148fce66 | Analyze and fix the following issue in the Linux kernel code: sparc: fix size argument to find_next_zero_bit() | Problem Details:
iommu_alloc_ctx() finds a zero bit in iommu->ctx_bitmap. It starts
searching from iommu->ctx_lowest_free to the end of the bitmap.
But the size argument to find_next_zero_bit() in iommu_alloc_ctx()
is wrong. It should be the bitmap size, not the maximum size to
search from the offset argument.
Fortu... | ```diff
diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c
index 47977a77f6c6..72509d0e34be 100644
--- a/arch/sparc/kernel/iommu.c
+++ b/arch/sparc/kernel/iommu.c
@@ -255,10 +255,9 @@ static inline iopte_t *alloc_npages(struct device *dev, struct iommu *iommu,
static int iommu_alloc_ctx(struct iommu *i... |
c69b90920a36b88ab0d649963d81355d865eeb05 | Analyze and fix the following issue in the Linux kernel code: pch_can: fix module reload issue with MSI | Problem Details:
Currently, in case reload pch_can,
pch_can not to be able to catch interrupt.
The cause is bus-master is not set in pch_can.
Thus, add enabling bus-master processing.
Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index 342d514c5e84..7d8bc128044c 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -1238,6 +1238,7 @@ static int __devinit pch_can_probe(struct pci_dev *pdev,
priv->use_msi = 0;
} else {
netdev_err(ndev, "PCH CAN ... |
ce9736d4fb48beed370e22ac156779746dda7b92 | Analyze and fix the following issue in the Linux kernel code: pch_can: fix rmmod issue | Problem Details:
Currently, when rmmod pch_can, kernel failure occurs.
The cause is pci_iounmap executed before pch_can_reset.
Thus pci_iounmap moves after pch_can_reset.
Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index 9b171d12f793..342d514c5e84 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -959,13 +959,13 @@ static void __devexit pch_can_remove(struct pci_dev *pdev)
struct pch_can_priv *priv = netdev_priv(ndev);
unregis... |
eab743ede8c4a5e88533d022e9c5374ed08df4cb | Analyze and fix the following issue in the Linux kernel code: pch_can: fix 800k comms issue | Problem Details:
Currently, 800k comms fails since prop_seg set zero.
(EG20T PCH CAN register of prop_seg must be set more than 1)
To prevent prop_seg set to zero, change tseg2_min 1 to 2.
Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index c42e97268248..9b171d12f793 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -187,7 +187,7 @@ static struct can_bittiming_const pch_can_bittiming_const = {
.name = KBUILD_MODNAME,
.tseg1_min = 1,
.tseg1_max = ... |
8d3bdbd55a7e2a3f2c148a4830aa26dd682b21c4 | Analyze and fix the following issue in the Linux kernel code: net: Fix lockdep regression caused by initializing netdev queues too early. | Problem Details:
In commit aa9421041128abb4d269ee1dc502ff65fb3b7d69 ("net: init ingress
queue") we moved the allocation and lock initialization of the queues
into alloc_netdev_mq() since register_netdevice() is way too late.
The problem is that dev->type is not setup until the setup()
callback is invoked by alloc_netd... | ```diff
diff --git a/net/core/dev.c b/net/core/dev.c
index b6d0bf875a8e..8e726cb47ed7 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5660,30 +5660,35 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
dev_net_set(dev, &init_net);
+ dev->gso_max_size = GSO_MAX_SIZE;
+
+ INIT_LIST_HEAD(... |
884b821fa27a5e3714d4871976d3e7c3abfa0d1b | Analyze and fix the following issue in the Linux kernel code: ACPI: Fix acpi_os_read_memory() and acpi_os_write_memory() (v2) | Problem Details:
The functions acpi_os_read_memory() and acpi_os_write_memory() do
two wrong things. First, they shouldn't call rcu_read_unlock()
before the looked up address is actually used for I/O, because in
that case the iomap it belongs to may be removed before the I/O
is done. Second, if they have to create a ... | ```diff
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index b0931818cf98..c90c76aa7f8b 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -636,17 +636,21 @@ EXPORT_SYMBOL(acpi_os_write_port);
acpi_status
acpi_os_read_memory(acpi_physical_address phys_addr, u32 * value, u32 width)
{
- u32 dummy;
voi... |
b2df5a8446e135f7648736b8bec8179c88ce360d | Analyze and fix the following issue in the Linux kernel code: net/caif: Fix dangling list pointer in freed object on error. | Problem Details:
rtnl_link_ops->setup(), and the "setup" callback passed to alloc_netdev*(),
cannot make state changes which need to be undone on failure. There is
no cleanup mechanism available at this point.
So we have to add the caif private instance to the global list once we
are sure that register_netdev() has s... | ```diff
diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c
index fa9dab372b68..6008d6dc18a0 100644
--- a/net/caif/chnl_net.c
+++ b/net/caif/chnl_net.c
@@ -394,9 +394,7 @@ static void ipcaif_net_setup(struct net_device *dev)
priv->conn_req.sockaddr.u.dgm.connection_id = -1;
priv->flowenabled = false;
- ASSERT_... |
cce1dac871f387d0f3da81440d85bd387d8fd5a6 | Analyze and fix the following issue in the Linux kernel code: trivial: Fix Steven's Copyright typos | Problem Details:
OK, the copyright allows you to write a copy, still I think the lawyers
prefer the correct spelling.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
LKML-Reference: <1295899921-11333-1-git-send-email-u.kleine-koenig@pengutronix.de>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org> | ```diff
diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl
index fd81fc33d633..a4fe923c0131 100644
--- a/scripts/kconfig/streamline_config.pl
+++ b/scripts/kconfig/streamline_config.pl
@@ -1,6 +1,6 @@
#!/usr/bin/perl -w
#
-# Copywrite 2005-2009 - Steven Rostedt
+# Copyright 2005-... |
84e77a8bc73cad2f910cc981f266904c66a17825 | Analyze and fix the following issue in the Linux kernel code: USB CDC NCM errata updates for cdc_ncm host driver | Problem Details:
Specification links:
- CDC NCM errata link:
http://www.usb.org/developers/devclass_docs/NCM10_012011.zip
- CDC and WMC errata link:
http://www.usb.org/developers/devclass_docs/CDC1.2_WMC1.1_012011.zip
Changes:
- driver updated to match cdc.h header with errata changes
- added support for USB_CDC_S... | ```diff
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 04e8ce14a1d0..7113168473cf 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1,7 +1,7 @@
/*
* cdc_ncm.c
*
- * Copyright (C) ST-Ericsson 2010
+ * Copyright (C) ST-Ericsson 2010-2011
* Contact: Alexey Orishko ... |
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