id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
1bbedc3a7bf2a72b9b58ce1d171811db757b1940 | Analyze and fix the following issue in the Linux kernel code: xtensa: fix missing return in do_page_fault for SIGBUS case | Problem Details:
Signed-off-by: Marc Gauthier <marc@tensilica.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net> | ```diff
diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c
index 2c2f710ed1dc..245b08f7eaf4 100644
--- a/arch/xtensa/mm/fault.c
+++ b/arch/xtensa/mm/fault.c
@@ -6,7 +6,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 2001 - 2005 Tensil... |
84ed30538b5d9a29a9612b93dd0a45d561624f82 | Analyze and fix the following issue in the Linux kernel code: xtensa: copy_thread with CLONE_VM must not copy live parent AR windows | Problem Details:
When doing a fork (new VM), the new task has a mirror image of the
parent's stack, so keeps the same live register windows etc.
However when doing a clone with CLONE_VM, keeping the same VM
(eg. when creating a new thread), the child starts afresh on a new
stack -- it cannot share any part of the paren... | ```diff
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index bc020825cce5..7901ee76b9be 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -173,6 +173,16 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
*
* Note: This is a pristine ... |
eae8a416afe140df4b054c448476654db0d46bde | Analyze and fix the following issue in the Linux kernel code: xtensa: fix memmove(), bcopy(), and memcpy(). | Problem Details:
- fix memmove to correctly handle overlapping src and dst;
- fix memcpy loop ending conditions from signed '<=' to '!=';
- modify bcopy to call memmove;
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net> | ```diff
diff --git a/arch/xtensa/lib/memcopy.S b/arch/xtensa/lib/memcopy.S
index ea59dcd03866..c48b80acb5f0 100644
--- a/arch/xtensa/lib/memcopy.S
+++ b/arch/xtensa/lib/memcopy.S
@@ -6,7 +6,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 2002 -... |
c88d8df0cc69fe0238f2c805a87cc67fb27a43fe | Analyze and fix the following issue in the Linux kernel code: xtensa: ISS: fix rs_put_char | Problem Details:
ISS serial console prints garbage instead of symbols printed via
rs_put_char. gcc optimizes away putting prined symbol into memory buffer
because there's no evidence that the buffer is used afterwards.
Make rs_put_char and rs_write use simc_write that has explicit wmb.
Signed-off-by: Max Filippov <jc... | ```diff
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index 8ab47edd7c82..7e74895eee04 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -91,7 +91,7 @@ static int rs_write(struct tty_struct * tty,
{
/* see drivers/char/serialX.c to ... |
50c08f8e9f44bc7b20e06c06d1180f3b914e5a83 | Analyze and fix the following issue in the Linux kernel code: xtensa: ISS: fix specific simcalls | Problem Details:
Simcalls that take memory buffer definitely need wmb or rmb to make sure
gcc doesn't optimize away code that fills the buffer.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net> | ```diff
diff --git a/arch/xtensa/platforms/iss/include/platform/simcall.h b/arch/xtensa/platforms/iss/include/platform/simcall.h
index 8c43bfea05e1..bd78192e2fc9 100644
--- a/arch/xtensa/platforms/iss/include/platform/simcall.h
+++ b/arch/xtensa/platforms/iss/include/platform/simcall.h
@@ -78,8 +78,9 @@ static inline i... |
5448a279ebf2a8e4cc7289ff1ef382b3e71b8ea6 | Analyze and fix the following issue in the Linux kernel code: dtb: fix interrupt assignment for ehci/uhci on wm8505 | Problem Details:
EHCI and UHCI devices in wm8505.dtsi should use IRQ 1 & 0
respectively - not 43 as used on newer models.
Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
Signed-off-by: Olof Johansson <olof@lixom.net> | ```diff
diff --git a/arch/arm/boot/dts/wm8505.dtsi b/arch/arm/boot/dts/wm8505.dtsi
index b459691655ab..330f833ac3b0 100644
--- a/arch/arm/boot/dts/wm8505.dtsi
+++ b/arch/arm/boot/dts/wm8505.dtsi
@@ -71,13 +71,13 @@
ehci@d8007100 {
compatible = "via,vt8500-ehci";
reg = <0xd8007100 0x200>;
- interrupts = <43... |
be5b779ae9ce64ede0a8f4939360b0320bb257e2 | Analyze and fix the following issue in the Linux kernel code: random: make it possible to enable debugging without rebuild | Problem Details:
The module parameter that turns debugging mode (which basically means
printing a few extra lines during runtime) is in '#if 0' block. Forcing
everyone who would like to see how entropy is behaving on his system to
rebuild seems to be a little bit too harsh.
If we were concerned about speed, we could p... | ```diff
diff --git a/drivers/char/random.c b/drivers/char/random.c
index b86eae9b77df..9ac4443a1854 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -399,7 +399,6 @@ static DECLARE_WAIT_QUEUE_HEAD(random_read_wait);
static DECLARE_WAIT_QUEUE_HEAD(random_write_wait);
static struct fasync_struct *fasyn... |
7b8505300525d7e802ecf52ae160bc63f4ba28d7 | Analyze and fix the following issue in the Linux kernel code: drm: fix warning on 32-bit. | Problem Details:
This cast was causing a warning on 32-bit builds.
Signed-off-by: Dave Airlie <airlied@redhat.com> | ```diff
diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index cdf8b1e7602d..441ebc1bdbef 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -239,7 +239,7 @@ int drm_vma_info(struct seq_file *m, void *data)
mutex_lock(&dev->struct_mutex);
seq_printf(m, "vma use count: %d... |
bd6126bd0766cb0e03a4d832cc3611dff5ea8e50 | Analyze and fix the following issue in the Linux kernel code: drm: radeon: fix printk format warning | Problem Details:
drivers/gpu/drm/radeon/radeon_atpx_handler.c:151:3: warning: format '%lu' expects type 'long unsigned int', but argument 2 has type 'size_t'
[airlied: Alex had others fixed already, except for atpx one]
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Dave Airlie <airlied@redhat.com> | ```diff
diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index 582e99449c12..1aa3f910b993 100644
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -148,7 +148,7 @@ static int radeon_atpx_verify_interface(struc... |
11f93576b0b50bf391ffafa544b85e541f5e59a5 | Analyze and fix the following issue in the Linux kernel code: ARM: shmobile: r8a7779: use __iomem pointers for MMIO | Problem Details:
0a4b04dc299dfb691827a4001b3d8d7e443b71c9
(ARM: shmobile: use __iomem pointers for MMIO)
modified iomem pointers so that IOMEM() macro will be used,
but clock-r8a7779.c was out of target.
This patch fixes it up.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Ho... | ```diff
diff --git a/arch/arm/mach-shmobile/clock-r8a7779.c b/arch/arm/mach-shmobile/clock-r8a7779.c
index 3cafb6ab5e9a..37b2a3133b3b 100644
--- a/arch/arm/mach-shmobile/clock-r8a7779.c
+++ b/arch/arm/mach-shmobile/clock-r8a7779.c
@@ -24,17 +24,17 @@
#include <linux/clkdev.h>
#include <mach/common.h>
-#define FRQMR... |
dd8e8c4a2c902d8350b702e7bc7c2799e5e7e331 | Analyze and fix the following issue in the Linux kernel code: thermal, cpufreq: Fix build when CPU_FREQ_TABLE isn't configured | Problem Details:
Commit 023614183768 ("thermal: add generic cpufreq cooling
implementation") requires cpufreq_frequency_get_table(), but that
function is only defined for CONFIG_CPU_FREQ_TABLE resulting in the
following build error:
drivers/built-in.o: In function `cpufreq_get_max_state':
drivers/thermal/cpu_cooli... | ```diff
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index edfd67d25013..e1cb6bd75f60 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -22,6 +22,7 @@ config THERMAL_HWMON
config CPU_THERMAL
bool "generic cpu cooling support"
depends on THERMAL && CPU_FREQ
+ select CPU_FREQ_TA... |
1b61810d196b84bfdc14c289126d98de765b7f97 | Analyze and fix the following issue in the Linux kernel code: RapidIO: Fix comment error. | Problem Details:
The resource index for the mailboxes was incorrect.
Signed-off-by: Chad Reese <kreese@caviumnetworks.com>
Acked-by: Alexandre Bounine <alexandre.bounine@idt.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz> | ```diff
diff --git a/include/linux/rio.h b/include/linux/rio.h
index a90ebadd9da0..abddba9db130 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -62,7 +62,7 @@
*
* 0 RapidIO inbound doorbells
* 1 RapidIO inbound mailboxes
- * 1 RapidIO outbound mailboxes
+ * 2 RapidIO outbound mailboxes
*/
#define... |
0db10c8e8ff24559b3768b8d010191b01e0940ae | Analyze and fix the following issue in the Linux kernel code: krealloc: Fix kernel-doc comment | Problem Details:
It should say "@new_size" and not "@size". Correct that.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Cc: trivial@kernel.org
Signed-off-by: Jiri Kosina <jkosina@suse.cz> | ```diff
diff --git a/mm/util.c b/mm/util.c
index 8c7265afa29f..3a5278c08d76 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -145,7 +145,7 @@ EXPORT_SYMBOL(__krealloc);
*
* The contents of the object pointed to are preserved up to the
* lesser of the new and old sizes. If @p is %NULL, krealloc()
- * behaves exactly lik... |
3ce9e53e788881da0d5f3912f80e0dd6b501f304 | Analyze and fix the following issue in the Linux kernel code: kbuild: Fix accidental revert in commit fe04ddf | Problem Details:
Commit fe04ddf7c291 ("kbuild: Do not package /boot and /lib in make
tar-pkg") accidentally reverted two previous kbuild commits. I don't
know what I was thinking.
This brings back changes made by commits 24cc7fb69a5b ("x86/kbuild:
archscripts depends on scripts_basic") and c1c1a59e37da ("firmware: fi... | ```diff
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 58790bd85c1d..05afcca66de6 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -142,7 +142,7 @@ KBUILD_CFLAGS += $(call cc-option,-mno-avx,)
KBUILD_CFLAGS += $(mflags-y)
KBUILD_AFLAGS += $(mflags-y)
-archscripts:
+archscripts: scripts_basic
$(... |
d79550a7bc35c16476ebdc27c78378d8093390ec | Analyze and fix the following issue in the Linux kernel code: gpio-timberdale: fix a potential wrapping issue | Problem Details:
->last_ier is an unsigned long but the high bits can't be used int the
original code because the shift wraps.
Cc: stable@kernel.org
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org> | ```diff
diff --git a/drivers/gpio/gpio-timberdale.c b/drivers/gpio/gpio-timberdale.c
index 031c6adf5b65..1a3e2b9b4772 100644
--- a/drivers/gpio/gpio-timberdale.c
+++ b/drivers/gpio/gpio-timberdale.c
@@ -116,7 +116,7 @@ static void timbgpio_irq_disable(struct irq_data *d)
unsigned long flags;
spin_lock_irqsave(&tg... |
bf11315eeda510ea4fc1a2bf972d8155d31d89b4 | Analyze and fix the following issue in the Linux kernel code: net/wireless: ipw2200: Fix panic occurring in ipw_handle_promiscuous_tx() | Problem Details:
The driver does not count space of radiotap fields when allocating skb for
radiotap packet. This leads to kernel panic with the following call trace:
...
[67607.676067] [<c152f90f>] error_code+0x67/0x6c
[67607.676067] [<c142f831>] ? skb_put+0x91/0xa0
[67607.676067] [<f8cf5e5b>] ? ipw_handle_promiscuou... | ```diff
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 935120fc8c93..768bf612533e 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -10472,7 +10472,7 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv,
}... |
1fffa905adffbf0d3767fc978ef09afb830275eb | Analyze and fix the following issue in the Linux kernel code: bcma: fix unregistration of cores | Problem Details:
When cores are unregistered, entries
need to be removed from cores list in a safe manner.
Reported-by: Stanislaw Gruszka <sgruszka@redhat.com>
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Piotr Haber <phaber@broadcom.com>
Cc: stable@vger.kernel.org
Signed-off-by: John W. Linville ... | ```diff
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 432aeeedfd5e..d865470bc951 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -158,9 +158,10 @@ static int bcma_register_cores(struct bcma_bus *bus)
static void bcma_unregister_cores(struct bcma_bus *bus)
{
- struct bcma_device *core;
+... |
d4fa14cd62bd078c8e3ef39283b9f237e5b2ff0f | Analyze and fix the following issue in the Linux kernel code: mac80211: use ieee80211_free_txskb in a few more places | Problem Details:
Free tx status skbs when draining power save buffers, pending frames, or
when tearing down a vif.
Fixes remaining conditions that can lead to hostapd/wpa_supplicant hangs when
running out of socket write memory.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Cc: stable@vger.kernel.org
Signed-off-by: J... | ```diff
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 6f8a73c64fb3..7de7717ad67d 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -853,7 +853,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (info->... |
3e4f319dacc60c1b4537b85329d393ad18bf7501 | Analyze and fix the following issue in the Linux kernel code: brcmfmac: fix end of loop check (signedness bug) | Problem Details:
The problem here is that we loop until "remained_buf_len" is less than
zero, but since it is unsigned, it never is.
"remained_buf_len" has to be large enough to hold the value from
"mgmt_ie_buf_len". That variable is type u32, but it only holds small
values so I have changed to both variables to int.... | ```diff
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 2c66bae77b37..411dfe7c7ff0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -3972,7 +3972,7 @@ brcmf_s... |
4045f72bcf3c293c7c5932ef001742d8bb5ded76 | Analyze and fix the following issue in the Linux kernel code: mac80211: check if key has TKIP type before updating IV | Problem Details:
This patch fix corruption which can manifest itself by following crash
when switching on rfkill switch with rt2x00 driver:
https://bugzilla.redhat.com/attachment.cgi?id=615362
Pointer key->u.ccmp.tfm of group key get corrupted in:
ieee80211_rx_h_michael_mic_verify():
/* update IV in key info... | ```diff
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index bdb53aba888e..e72562a18bad 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -106,7 +106,8 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
if (status->flag & RX_FLAG_MMIC_ERROR)
goto mic_fail;
- if (!(status->flag ... |
8ad33cdf97639e2a1601b6dd8629d351c1c50198 | Analyze and fix the following issue in the Linux kernel code: drm/radeon: fix spelling typos in debugging output | Problem Details:
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index bba66902c83b..47634f27f2e5 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -305,7 +305,7 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
{
#if DRM_DEBU... |
082918471139b07964967cfe5f70230909c82ae1 | Analyze and fix the following issue in the Linux kernel code: drm/radeon: Don't destroy I2C Bus Rec in radeon_ext_tmds_enc_destroy(). | Problem Details:
radeon_i2c_fini() walks thru the list of I2C bus recs rdev->i2c_bus[]
to destroy each of them.
radeon_ext_tmds_enc_destroy() however also has code to destroy it's
associated I2C bus rec which has been obtained by radeon_i2c_lookup()
and is therefore also in the i2c_bus[] list.
This causes a double free... | ```diff
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index fb15b62ff984..a13ad9d707cf 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -991,11 +991,7 @@ static void radeon_legacy_tmds_e... |
3691feea9826771d853d28d37b6b6e34758fa66d | Analyze and fix the following issue in the Linux kernel code: drm/radeon: check if pcie gen 2 is already enabled (v2) | Problem Details:
If so, skip enabling it to save time.
v2: coding style fixes
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index a1f49c5fd74b..14313ad43b76 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3431,9 +3431,14 @@ void evergreen_pcie_gen2_enable(struct radeon_device *rdev)
if (!(mask & DRM_PCI... |
90a51a329258e3c868f6f4c1fb264ca01c590c57 | Analyze and fix the following issue in the Linux kernel code: drm/radeon: allocate page tables on demand v4 | Problem Details:
Based on Dmitries work, but splitting the code into page
directory and page table handling makes it far more
readable and (hopefully) more reliable.
Allocations of page tables are made from the SA on demand,
that should still work fine since all page tables are of
the same size.
Also using the fact t... | ```diff
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 83dc0852d5c9..ab8d1f5fe68a 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1580,7 +1580,7 @@ void cayman_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
radeon_ring_write(ring, 0);
... |
cd23492af3d4401c02c48a4bebe5995c9498eac5 | Analyze and fix the following issue in the Linux kernel code: drm/radeon: fix compilation with backlight disabled | Problem Details:
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/radeon/radeon_acpi.c b/drivers/gpu/drm/radeon/radeon_acpi.c
index ecb7e3374a56..196d28d99570 100644
--- a/drivers/gpu/drm/radeon/radeon_acpi.c
+++ b/drivers/gpu/drm/radeon/radeon_acpi.c
@@ -370,6 +370,7 @@ int radeon_atif_handler(struct radeon_device *rdev,
radeon_set_backligh... |
a1871936c0f4f10850a5671c5deb1a92fcca1155 | Analyze and fix the following issue in the Linux kernel code: drm/radeon: use %zu for formatting size_t | Problem Details:
Fixes compiler warnings on 32bit.
Signed-off-by: Luca Tettamanti <kronos.it@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/radeon/radeon_acpi.c b/drivers/gpu/drm/radeon/radeon_acpi.c
index b0a5688c67f8..ecb7e3374a56 100644
--- a/drivers/gpu/drm/radeon/radeon_acpi.c
+++ b/drivers/gpu/drm/radeon/radeon_acpi.c
@@ -201,7 +201,7 @@ static int radeon_atif_verify_interface(acpi_handle handle,
size = *(u16 ... |
76495ec1d47e1c0fe0673faf9179bda6bc8ab5c2 | Analyze and fix the following issue in the Linux kernel code: ext4: fix undefined bit shift result in ext4_fill_flex_info | Problem Details:
The result of the bit shift expression in
'1 << sbi->s_log_groups_per_flex' can be undefined in the case that
s_log_groups_per_flex is 31 because the result of the shift is bigger
than INT_MAX. In reality this probably should not cause much problems
since we'll end up with INT_MIN which will then be co... | ```diff
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 5ededf135335..8ab650b1aa1e 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1970,7 +1970,7 @@ static int ext4_fill_flex_info(struct super_block *sb)
sbi->s_log_groups_per_flex = 0;
return 1;
}
- groups_per_flex = 1 << sbi->s_log_groups_per_flex;... |
29bb4cc5e0547a7589556f8629e39016c5d203c0 | Analyze and fix the following issue in the Linux kernel code: docbook: networking: fix file paths for uapi headers | Problem Details:
Update file paths in Documentation/DocBook/networking.tmpl for uapi headers.
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> | ```diff
diff --git a/Documentation/DocBook/networking.tmpl b/Documentation/DocBook/networking.tmpl
index 59ad69a9d777..29df25016c7c 100644
--- a/Documentation/DocBook/networking.tmpl
+++ b/Documentation/DocBook/networking.tmpl
@@ -56,7 +56,7 @@
!Enet/core/filter.c
</sect1>
<sect1><title>Generic Network Sta... |
325adeb55e32c50055c654e5b06a49f0bd88420b | Analyze and fix the following issue in the Linux kernel code: mm: huge_memory: Fix build error. | Problem Details:
Certain configurations won't implicitly pull in <linux/pagemap.h> resulting
in the following build error:
mm/huge_memory.c: In function 'release_pte_page':
mm/huge_memory.c:1697:2: error: implicit declaration of function 'unlock_page' [-Werror=implicit-function-declaration]
mm/huge_memory.c: In ... | ```diff
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index a863af26c79c..40f17c34b415 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -17,6 +17,7 @@
#include <linux/khugepaged.h>
#include <linux/freezer.h>
#include <linux/mman.h>
+#include <linux/pagemap.h>
#include <asm/tlb.h>
#include <asm/pgalloc.h>... |
68687c842caefd5386d47a571fb4725df3556891 | Analyze and fix the following issue in the Linux kernel code: ARM: fix oops on initial entry to userspace with Thumb2 kernels | Problem Details:
Daniel Mack reports an oops at boot with the latest kernels:
Internal error: Oops - undefined instruction: 0 [#1] SMP THUMB2
Modules linked in:
CPU: 0 Not tainted (3.6.0-11057-g584df1d #145)
PC is at cpsw_probe+0x45a/0x9ac
LR is at trace_hardirqs_on_caller+0x8f/0xfc
pc : [<c03493de>] ... | ```diff
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 417bac1846bd..34711757ba59 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -88,9 +88,9 @@ ENTRY(ret_from_fork)
bl schedule_tail
cmp r5, #0
movne r0, r4
- movne lr, pc
+ adrne lr, BSYM(1f)... |
8fcdc31b3d09bc348ff9bf752ae1291828756cfa | Analyze and fix the following issue in the Linux kernel code: NFSv4.1: Kill nfs4_ds_disconnect() | Problem Details:
There is nothing to prevent another thread from dereferencing ds->ds_clp
during or after the call to nfs4_ds_disconnect(), and Oopsing due to the
resulting NULL pointer.
Instead, we should just rely on filelayout_mark_devid_invalid() to keep
us out of trouble by avoiding that deviceid.
Signed-off-by:... | ```diff
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index 52d847212066..816c2d0d133a 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -207,7 +207,6 @@ static int filelayout_async_handle_error(struct rpc_task *task,
clear_bit(NFS_INO_LAYOUTCOMMIT, &NFS_I(inode)->flags);
_pnf... |
44009105081b51417f311f4c3be0061870b6b8ed | Analyze and fix the following issue in the Linux kernel code: oprofile, x86: Fix wrapping bug in op_x86_get_ctrl() | Problem Details:
The "event" variable is a u16 so the shift will always wrap to zero
making the line a no-op.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: <stable@vger.kernel.org> v2.6.32..
Signed-off-by: Robert Richter <robert.richter@amd.com> | ```diff
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 26b8a8514ee5..48768df2471a 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -55,7 +55,7 @@ u64 op_x86_get_ctrl(struct op_x86_model_spec const *model,
val |= counter_config->extra;
event &= model->event_... |
6ff1f3d3bd7c69c62ca5773b1b684bce42eff06a | Analyze and fix the following issue in the Linux kernel code: usb: musb: am35xx: drop spurious unplugging a device | Problem Details:
On AM3517, tx and rx interrupt are detected together with
the disconnect event. This generates a kernel panic in musb_interrupt,
because rx / tx are handled after disconnect.
This issue was seen on a Technexion's TAM3517 SOM. Unplugging a device,
tx / rx interrupts together with disconnect are detected... | ```diff
diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c
index 457f25e62c51..c964d6af178b 100644
--- a/drivers/usb/musb/am35x.c
+++ b/drivers/usb/musb/am35x.c
@@ -305,6 +305,12 @@ static irqreturn_t am35x_musb_interrupt(int irq, void *hci)
ret = IRQ_HANDLED;
}
+ /* Drop spurious RX and TX if devi... |
041d81f493d90c940ec41f0ec98bc7c4f2fba431 | Analyze and fix the following issue in the Linux kernel code: usb: dwc3: gadget: fix 'endpoint always busy' bug | Problem Details:
If a USB transfer has already been started, meaning
we have already issued StartTransfer command to that
particular endpoint, DWC3_EP_BUSY flag has also
already been set.
When we try to cancel this transfer which is already
in controller's cache, we will not receive XferComplete
event and we must clea... | ```diff
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index c9e729a4bf65..7b7deddf6a52 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1904,7 +1904,7 @@ static void dwc3_stop_active_transfer(struct dwc3 *dwc, u32 epnum)
ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, cm... |
9728df9565c8031eee78075a6b37fb3068d02322 | Analyze and fix the following issue in the Linux kernel code: ARM: ux500: 8500: register LCD VSI pinctrl table | Problem Details:
This fixes up the pins used by the VSI interface to the HDMI
AV8100 encoder.
Signed-off-by: Patrice Chotard <patrice.chotard@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org> | ```diff
diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
index a267c6d30e37..8ab86889f037 100644
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -162,7 +162,10 @@ static struct pinctrl_map __initdata mop500_family_pinmap[] = {
... |
939ccba437da1726a5c8a5b702a47d473da927ae | Analyze and fix the following issue in the Linux kernel code: netfilter: xt_nat: fix incorrect hooks for SNAT and DNAT targets | Problem Details:
In (c7232c9 netfilter: add protocol independent NAT core), the
hooks were accidentally modified:
SNAT hooks are POST_ROUTING and LOCAL_IN (before it was LOCAL_OUT).
DNAT hooks are PRE_ROUTING and LOCAL_OUT (before it was LOCAL_IN).
Signed-off-by: Elison Niven <elison.niven@cyberoam.com>
Signed-off-by... | ```diff
diff --git a/net/netfilter/xt_nat.c b/net/netfilter/xt_nat.c
index 81aafa8e4fef..bea7464cc43f 100644
--- a/net/netfilter/xt_nat.c
+++ b/net/netfilter/xt_nat.c
@@ -111,7 +111,7 @@ static struct xt_target xt_nat_target_reg[] __read_mostly = {
.family = NFPROTO_IPV4,
.table = "nat",
.hooks = (1 << NF_I... |
0153d5a810ab335aae86acfe69722a7efc1db536 | Analyze and fix the following issue in the Linux kernel code: netfilter: xt_CT: fix timeout setting with IPv6 | Problem Details:
This patch fixes ip6tables and the CT target if it is used to set
some custom conntrack timeout policy for IPv6.
Use xt_ct_find_proto which already handles the ip6tables case for us.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> | ```diff
diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c
index 16c712563860..ae7f5daeee43 100644
--- a/net/netfilter/xt_CT.c
+++ b/net/netfilter/xt_CT.c
@@ -180,9 +180,9 @@ xt_ct_set_timeout(struct nf_conn *ct, const struct xt_tgchk_param *par,
typeof(nf_ct_timeout_find_get_hook) timeout_find_get;
struct ... |
47f88af4ed80ac9ca593543e21ebf86a31d7e8ba | Analyze and fix the following issue in the Linux kernel code: mtd: nand: omap: bring in gpmc nand macros | Problem Details:
Bring onto driver the macros defined in gpmc.h that are
not necessary outside driver, helps in removing inclusion
of gpmc.h too. Also remove GPMC prefix on those macros to
make clear it's independence with gpmc header.
Signed-off-by: Afzal Mohammed <afzal@ti.com> | ```diff
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index abfc602c4cfc..f0a1b1d69d32 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -110,6 +110,11 @@
#define ECC1RESULTSIZE 0x1
#define ECCCLEAR 0x100
#define ECC1 0x1
+#define PREFETCH_FIFOTHRESHOLD_MAX 0x40
+#defi... |
128960a9ad67e2d119738f5211956e0304517551 | Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Fix registration race of VGA switcheroo | Problem Details:
Delay the registration of VGA switcheroo client to the end of the
probing. Otherwise a too quick switching may result in Oops during
probing.
Also add the check of the return value from snd_hda_lock_devices().
Reported-and-tested-by: Daniel J Blueman <daniel@quora.org>
Cc: <stable@vger.kernel.org> [... | ```diff
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 69810b21f7f4..ecf277506ad1 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -501,6 +501,7 @@ struct azx {
/* VGA-switcheroo setup */
unsigned int use_vga_switcheroo:1;
+ unsigned int vga_switcheroo_registered... |
e73fa21b4e6ce10934cc8016a9a512d7152a860b | Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Clean up superfluous position_fix list entries | Problem Details:
The white-list entries of position_fix for ASUS laptops have been
added just as a workaround for broken COMBO mode. Now the combo mode
itself is disabled, we can safely remove these entries.
Signed-off-by: Takashi Iwai <tiwai@suse.de> | ```diff
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 6833835a218b..69810b21f7f4 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2813,8 +2813,6 @@ static struct snd_pci_quirk position_fix_list[] __devinitdata = {
SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX... |
733a48e5ae5bf28b046fad984d458c747cbb8c21 | Analyze and fix the following issue in the Linux kernel code: ALSA: ac97 - Fix missing NULL check in snd_ac97_cvol_new() | Problem Details:
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=44721
Signed-off-by: Takashi Iwai <tiwai@suse.de> | ```diff
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 9473fca9681d..8b0f99688303 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -1271,6 +1271,8 @@ static int snd_ac97_cvol_new(struct snd_card *card, char *name, int reg, unsigne
tmp.index = ac97->num;
k... |
3ee73aa077d1468b293bb208814a8c240eefa9b7 | Analyze and fix the following issue in the Linux kernel code: pinctrl: fix return value in bcm2835_pinctrl_probe() | Problem Details:
In case of error, the function pinctrl_register() returns
NULL not ERR_PTR(). The PTR_ERR() in the return value
should be replaced with error no.
dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: S... | ```diff
diff --git a/drivers/pinctrl/pinctrl-bcm2835.c b/drivers/pinctrl/pinctrl-bcm2835.c
index 956d585309b3..7e9be18ec2d2 100644
--- a/drivers/pinctrl/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/pinctrl-bcm2835.c
@@ -1031,7 +1031,7 @@ static int __devinit bcm2835_pinctrl_probe(struct platform_device *pdev)
pc->pctl_dev... |
0dd4d5cbe4c38165dc9b3ad329ebb23f24d74fdb | Analyze and fix the following issue in the Linux kernel code: sh: Fix up more fallout from pointless ARM __iomem churn. | Problem Details:
It was already pointed out how to fix these cases before the offending
patches were merged, but unsurprisingly, that didn't happen. As this
change is entirely superfluous to begin with, simply shut things up by
casting everything away.
Signed-off-by: Paul Mundt <lethal@linux-sh.org> | ```diff
diff --git a/drivers/sh/intc/access.c b/drivers/sh/intc/access.c
index f892ae1d212a..114390f967d2 100644
--- a/drivers/sh/intc/access.c
+++ b/drivers/sh/intc/access.c
@@ -75,54 +75,61 @@ unsigned long intc_get_field_from_handle(unsigned int value, unsigned int handle
static unsigned long test_8(unsigned long a... |
0ffecd7d869a156b710b7b6cb59153748c6de3ae | Analyze and fix the following issue in the Linux kernel code: ASoC: wm8958: Load firmwares simultaneously | Problem Details:
As of commit 99c2aa (firmware loader: fix creation failure of fw loader
device) we can have more than one firmware request outstanding at once so
there is no need to daisychain our requests any more.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> | ```diff
diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
index 00121ba36597..bff96500c3f3 100644
--- a/sound/soc/codecs/wm8958-dsp2.c
+++ b/sound/soc/codecs/wm8958-dsp2.c
@@ -883,13 +883,6 @@ static void wm8958_mbc_vss_loaded(const struct firmware *fw, void *context)
wm8994->mbc_vss = fw;... |
2a8c8a569ff3631f6b6d82ea17c57b9f064b2a7b | Analyze and fix the following issue in the Linux kernel code: ASoC: fsi: fixup channels_min/max | Problem Details:
FSI can support 1 - 8 channel input/output,
but current driver is supporting 2 channel format only.
This patch fixes channel mismatch
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> | ```diff
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 5328ae5539f1..c9927a22148e 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -1497,7 +1497,7 @@ static struct snd_pcm_hardware fsi_pcm_hardware = {
.rates = FSI_RATES,
.rate_min = 8000,
.rate_max = 192000,
- .channels_min = 1,
+ .ch... |
6dde5ac5220b3b9c28f82f291b64eca3e5ebe80d | Analyze and fix the following issue in the Linux kernel code: ARM: imx: move debug macros to include/debug | Problem Details:
Move imx debug-macro.S over to common debug macro directory. It
removes the inclusion to hardware.h by hard-coding the physical
address of uart port and copying IMX_IO_P2V from hardware.h.
Since we will need a common solution, which might use a fixed virtual
address for uart port across platforms, we... | ```diff
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index b0f3857b3a4c..5566520686a5 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -412,6 +412,14 @@ endchoice
config DEBUG_LL_INCLUDE
string
default "debug/icedcc.S" if DEBUG_ICEDCC
+ default "debug/imx.S" if DEBUG_IMX1_UART ||... |
c45b1342b1d3ac144ccf55b377e5b70088fbaed2 | Analyze and fix the following issue in the Linux kernel code: ARM: imx: remove unnecessary inclusion from device-imx*.h | Problem Details:
There is no need for device-imx*.h to include <soc>.h. Remove them
and fix one indirect inclusion in mach-mx31ads.c.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Arnd Bergmann <arnd@arndb.de> | ```diff
diff --git a/arch/arm/mach-imx/devices-imx1.h b/arch/arm/mach-imx/devices-imx1.h
index 3aad1e70de96..eb2603b59b5a 100644
--- a/arch/arm/mach-imx/devices-imx1.h
+++ b/arch/arm/mach-imx/devices-imx1.h
@@ -6,7 +6,6 @@
* the terms of the GNU General Public License version 2 as published by the
* Free Software F... |
83cc76909622a4ee21f750148e779104d0606e9f | Analyze and fix the following issue in the Linux kernel code: vt8500: Fix header in mach-vt8500/timer.c | Problem Details:
Correct filename reference in file header.
Signed-off-by: Tony Prisk <linux@prisktech.co.nz> | ```diff
diff --git a/arch/arm/mach-vt8500/timer.c b/arch/arm/mach-vt8500/timer.c
index 050e1833f2d0..3dd21a47881f 100644
--- a/arch/arm/mach-vt8500/timer.c
+++ b/arch/arm/mach-vt8500/timer.c
@@ -1,5 +1,5 @@
/*
- * arch/arm/mach-vt8500/timer_dt.c
+ * arch/arm/mach-vt8500/timer.c
*
* Copyright (C) 2012 Tony Prisk... |
061adc064adbbdd9eb127ab2e86b7a71f4ccaf2e | Analyze and fix the following issue in the Linux kernel code: regmap: When we sanity check during range adds say what errors we find | Problem Details:
Rather than just returning a single error code for every possible thing we
can notice print an error message saying what the problem was. This makes
it very much easier to figure out what's wrong and fix it.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> | ```diff
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index ea9d6eb826bd..0544f63ecd31 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -524,11 +524,29 @@ struct regmap *regmap_init(struct device *dev,
struct regmap_range_node *new;
/* Sanity check */
- ... |
ff0ab8af9c3f36e7b6f716c3b9e8811a4202eec6 | Analyze and fix the following issue in the Linux kernel code: parisc: optimizations in copy_thread() and friends | Problem Details:
* in user thread case the registers had been copied as part of task_struct
already; no need to do it in copy_thread().
* no need to store kernel stack pointer into regs->r21; we know its offset
anyway.
* no need to clobber r3 in sys_fork_wrapper and friends - r28 will do just
as well and *it* will be o... | ```diff
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 7d22e97347b7..47fb6ddcf12e 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -719,7 +719,7 @@ ENTRY(ret_from_kernel_thread)
BL schedule_tail, %r2
nop
- LDREG TI_TASK-THREAD_SZ_ALGN(%r30), %r1
+ LDREG TI_TA... |
7d380c8f1ed2b6768e1fc496ad373f716160fcf0 | Analyze and fix the following issue in the Linux kernel code: perf: Fix UAPI fallout | Problem Details:
The UAPI commits forgot to test tooling builds such as tools/perf/,
and this fixes the fallout.
Manual conversion.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> | ```diff
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 247264502fb7..f7c968ad5178 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -252,10 +252,10 @@ $(OUTPUT)util/pmu.o: $(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-bison.c
LIB_FILE=$(OUTPUT)libperf.a
-LIB_H += ../../include/linux/perf_eve... |
93e22567a138783202143c3af70d701a3ad20629 | Analyze and fix the following issue in the Linux kernel code: ARM: config: make sure that platforms are ordered by option string | Problem Details:
The large platform selection choice should be sorted by option string
so it's easy to find the platform you're looking for. Fix the few
options which are out of this order.
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> | ```diff
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index bd12ddd15448..1bc092eb42e6 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -348,16 +348,6 @@ config ARCH_BCM2835
This enables support for the Broadcom BCM2835 SoC. This SoC is
use in the Raspberry Pi, and Roku 2 devices.
-config ARCH_CLPS7... |
08cce05c5a91f5017f4edc9866cf026908c73f9f | Analyze and fix the following issue in the Linux kernel code: UAPI: Unexport linux/blk_types.h | Problem Details:
It seems that was linux/blk_types.h incorrectly exported to fix up some missing
bits required by the exported parts of linux/fs.h (READ, WRITE, READA, etc.).
So unexport linux/blk_types.h and unexport the relevant bits of linux/fs.h.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Jens Axboe <... | ```diff
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index d114db9477f4..e2a1346514a6 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -69,7 +69,6 @@ header-y += b1lli.h
header-y += baycom.h
header-y += bfs_fs.h
header-y += binfmts.h
-header-y += blk_types.h
header-y += blkpg.h
header-y ... |
871a0596cb2f51b57dc583d1a7c4be0186582fe7 | Analyze and fix the following issue in the Linux kernel code: perf: Handle new rbtree implementation | Problem Details:
Perf build fails with the new rbtree implementation:
../../lib/rbtree.c:24:36: fatal error: linux/rbtree_augmented.h: No such file or directory compilation terminated.
Fix by updating the Makefile and adding a btree_augmented.h
wrapper.
Reported-and-tested-by: Borislav Petkov <borislav.petkov@amd.... | ```diff
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 86258c2a2c23..9546ff58f024 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -268,6 +268,7 @@ LIB_H += util/include/linux/magic.h
LIB_H += util/include/linux/poison.h
LIB_H += util/include/linux/prefetch.h
LIB_H += util/include/linux/rb... |
fc33ff43134790ef3cb997ed90048a50b4d1b15e | Analyze and fix the following issue in the Linux kernel code: arm: at91: at91sam9x5: fix gpio number per bank | Problem Details:
On the at91sam9x5 SoC series, GPIO banks B and D only have 19 and 22
pins. So add a property to set this parameter.
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | ```diff
diff --git a/Documentation/devicetree/bindings/gpio/gpio_atmel.txt b/Documentation/devicetree/bindings/gpio/gpio_atmel.txt
index 66efc804806a..85f8c0d084fa 100644
--- a/Documentation/devicetree/bindings/gpio/gpio_atmel.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio_atmel.txt
@@ -9,6 +9,10 @@ Required pro... |
e4541ff21284e5f2208473b39b535fcd50318c92 | Analyze and fix the following issue in the Linux kernel code: at91: regroup gpio and pinctrl under the same ranges | Problem Details:
Fix also the reg size as we have 512 bytes bank not 256 bytes per gpio/mux
controller
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | ```diff
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index d410581a5a85..425da936051d 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -98,34 +98,41 @@
interrupts = <26 4 0 27 4 0 28 4 0>;
};
- pioA: gpio@fffff400 {
- com... |
669abf4e5539c8aa48bf28c965be05c0a7b58a27 | Analyze and fix the following issue in the Linux kernel code: vfs: make path_openat take a struct filename pointer | Problem Details:
...and fix up the callers. For do_file_open_root, just declare a
struct filename on the stack and fill out the .name field. For
do_filp_open, make it also take a struct filename pointer, and fix up its
callers to call it appropriately.
For filp_open, add a variant that takes a struct filename pointer ... | ```diff
diff --git a/fs/exec.c b/fs/exec.c
index 4e591e20e108..8b9011b67041 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -116,7 +116,7 @@ SYSCALL_DEFINE1(uselib, const char __user *, library)
if (IS_ERR(tmp))
goto out;
- file = do_filp_open(AT_FDCWD, tmp->name, &uselib_flags, LOOKUP_FOLLOW);
+ file = do_filp_open(A... |
e9069f470803eeb5e243a05bc717452c6218bd71 | Analyze and fix the following issue in the Linux kernel code: btrfs: Fix compilation with user namespace support enabled | Problem Details:
When compiling with user namespace support btrfs fails like:
fs/btrfs/tree-log.c: In function ‘fill_inode_item’:
fs/btrfs/tree-log.c:2955:2: error: incompatible type for argument 3 of ‘btrfs_set_inode_uid’
fs/btrfs/ctree.h:2026:1: note: expected ‘u32’ but argument is of type ‘kuid_t’
fs/btrfs/tree-log... | ```diff
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index e9ebb472b28b..81e407d9677a 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2952,8 +2952,8 @@ static void fill_inode_item(struct btrfs_trans_handle *trans,
struct btrfs_inode_item *item,
struct inode *inode, int log_inode... |
ea1fd7776e7ed41ee4ddcff32104db5c7b372309 | Analyze and fix the following issue in the Linux kernel code: userns: Fix posix_acl_file_xattr_userns gid conversion | Problem Details:
The code needs to be from_kgid(make_kgid(...)...) not
from_kuid(make_kgid(...)...). Doh!
Reported-by: Jan Kara <jack@suse.cz>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> | ```diff
diff --git a/fs/xattr_acl.c b/fs/xattr_acl.c
index 11efd830b5f5..9fbea87fdb6e 100644
--- a/fs/xattr_acl.c
+++ b/fs/xattr_acl.c
@@ -45,7 +45,7 @@ static void posix_acl_fix_xattr_userns(
break;
case ACL_GROUP:
gid = make_kgid(from, le32_to_cpu(entry->e_id));
- entry->e_id = cpu_to_le32(from_kuid(to, ... |
44feb387f6f5584535bd6e3ad7ccfdce715d7dba | Analyze and fix the following issue in the Linux kernel code: dm thin: prepare to separate bio_prison code | Problem Details:
The bio prison code will be useful to share with future DM targets.
Prepare to move this code into a separate module, adding a dm prefix
to structures and functions that will be exported.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Alas... | ```diff
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index df20a115136f..22a22a701e16 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -58,7 +58,7 @@
* i) plug io further to this physical block. (see bio_prison code).
*
* ii) quiesce any read io to that shared data block. Obviously
- *... |
dabdaf0caa3af520dbc1df87b2fb4e77224037bd | Analyze and fix the following issue in the Linux kernel code: mcs7830: Fix link state detection | Problem Details:
The device had an undocumented "feature": it can provide a sequence of
spurious link-down status data even if the link is up all the time.
A sequence of 10 was seen so update the link state only after the device
reports the same link state 20 times.
Signed-off-by: Ondrej Zary <linux@rainbow-software.o... | ```diff
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index 03c2d8d653df..cc7e72010ac3 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -117,6 +117,7 @@ enum {
struct mcs7830_data {
u8 multi_filter[8];
u8 config;
+ u8 link_counter;
};
static const char driver_name[... |
8437e7610c2d3e06f87f71fb82e10ed4b291812a | Analyze and fix the following issue in the Linux kernel code: vti: fix sparse bit endian warnings | Problem Details:
Use be32_to_cpu instead of htonl to keep sparse happy.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.org>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 978bca4818ae..1831092f999f 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -374,7 +374,7 @@ static netdev_tx_t vti_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
memset(&fl4, 0, sizeof(fl4));
flowi4_init_output(&fl4, tunnel->parm... |
4c67525849e0b7f4bd4fab2487ec9e43ea52ef29 | Analyze and fix the following issue in the Linux kernel code: tcp: resets are misrouted | Problem Details:
After commit e2446eaa ("tcp_v4_send_reset: binding oif to iif in no
sock case").. tcp resets are always lost, when routing is asymmetric.
Yes, backing out that patch will result in misrouting of resets for
dead connections which used interface binding when were alive, but we
actually cannot do anything... | ```diff
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 75735c9a6a9d..ef998b008a57 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -708,10 +708,11 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb)
arg.csumoffset = offsetof(struct tcphdr, check) / 2;
arg.flags = (sk &&... |
a71a261f5c39685698f7f1970dc7046b36e132d1 | Analyze and fix the following issue in the Linux kernel code: dm mpath: fix check for null mpio in end_io fn | Problem Details:
The mpio dereference should be moved below the BUG_ON NULL test
in multipath_end_io().
spatch with a semantic match was used to found this.
(http://coccinelle.lip6.fr/)
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Alasdair G Kergon <agk@redhat.com> | ```diff
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index d778563a4ffd..573bd04591bf 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1309,13 +1309,14 @@ static int multipath_end_io(struct dm_target *ti, struct request *clone,
{
struct multipath *m = ti->private;
struct dm_mpath_io... |
cb6b6df111e46b9d0f79eb971575fd50555f43f4 | Analyze and fix the following issue in the Linux kernel code: xen/pv-on-hvm kexec: add quirk for Xen 3.4 and shutdown watches. | Problem Details:
The commit 254d1a3f02ebc10ccc6e4903394d8d3f484f715e, titled
"xen/pv-on-hvm kexec: shutdown watches from old kernel" assumes that the
XenBus backend can deal with reading of values from:
"control/platform-feature-xs_reset_watches":
... a patch for xenstored is required so that it
accepts the X... | ```diff
diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c
index 131dec04794e..48220e129f85 100644
--- a/drivers/xen/xenbus/xenbus_xs.c
+++ b/drivers/xen/xenbus/xenbus_xs.c
@@ -48,6 +48,7 @@
#include <xen/xenbus.h>
#include <xen/xen.h>
#include "xenbus_comms.h"
+#include <asm/xen/hypervisor... |
1a7bbda5b1ab0e02622761305a32dc38735b90b2 | Analyze and fix the following issue in the Linux kernel code: xen/bootup: allow {read|write}_cr8 pvops call. | Problem Details:
We actually do not do anything about it. Just return a default
value of zero and if the kernel tries to write anything but 0
we BUG_ON.
This fixes the case when an user tries to suspend the machine
and it blows up in save_processor_state b/c 'read_cr8' is set
to NULL and we get:
kernel BUG at /home/k... | ```diff
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 668bbfee0cce..4466feb4c69b 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -987,7 +987,16 @@ static void xen_write_cr4(unsigned long cr4)
native_write_cr4(cr4);
}
-
+#ifdef CONFIG_X86_64
+static inline unsigned l... |
cd0608e71e9757f4dae35bcfb4e88f4d1a03a8ab | Analyze and fix the following issue in the Linux kernel code: xen/bootup: allow read_tscp call for Xen PV guests. | Problem Details:
The hypervisor will trap it. However without this patch,
we would crash as the .read_tscp is set to NULL. This patch
fixes it and sets it to the native_read_tscp call.
CC: stable@vger.kernel.org
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | ```diff
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 70f140447a28..668bbfee0cce 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1164,6 +1164,8 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.read_tsc = native_read_tsc,
.read_pmc = native_read_pmc,
... |
f2f0945e356daef87cdb01c0302801fb11cf382a | Analyze and fix the following issue in the Linux kernel code: tty/console: fix warnings in drivers/tty/serial/kgdboc.c | Problem Details:
The con_debug_leave/con_debug_enter functions are stubbed out
by defining them to (0), which causes harmless build warnings.
Using proper inline functions is the normal way to deal with
this.
Without this patch, building the ARM bcm2835_defconfig results in:
drivers/tty/serial/kgdboc.c: In function '... | ```diff
diff --git a/include/linux/console.h b/include/linux/console.h
index 7201ce4280ca..dedb082fe50f 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -83,8 +83,14 @@ void give_up_console(const struct consw *sw);
int con_debug_enter(struct vc_data *vc);
int con_debug_leave(void);
#else
-#defin... |
17b572e82032bc246324ce136696656b66d4e3f1 | Analyze and fix the following issue in the Linux kernel code: kdb,vt_console: Fix missed data due to pager overruns | Problem Details:
It is possible to miss data when using the kdb pager. The kdb pager
does not pay attention to the maximum column constraint of the screen
or serial terminal. This result is not incrementing the shown lines
correctly and the pager will print more lines that fit on the screen.
Obviously that is less th... | ```diff
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 84cbf298c094..a13f7e158c5b 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -3475,6 +3475,19 @@ int con_debug_enter(struct vc_data *vc)
kdb_set(2, setargs);
}
}
+ if (vc->vc_cols < 999) {
+ int colcount;
+ char cols[4];
+ cons... |
d1871b38fccdc4b6575b0cabdea9e06bc70167eb | Analyze and fix the following issue in the Linux kernel code: kdb: Fix dmesg/bta scroll to quit with 'q' | Problem Details:
If you press 'q' the pager should exit instead of printing everything
from dmesg which can really bog down a 9600 baud serial link.
The same is true for the bta command.
Signed-off-by: Jason Wessel <jason.wessel@windriver.com> | ```diff
diff --git a/kernel/debug/kdb/kdb_bt.c b/kernel/debug/kdb/kdb_bt.c
index 07c9bbb94a0b..b03e0e814e43 100644
--- a/kernel/debug/kdb/kdb_bt.c
+++ b/kernel/debug/kdb/kdb_bt.c
@@ -129,6 +129,8 @@ kdb_bt(int argc, const char **argv)
}
/* Now the inactive tasks */
kdb_do_each_thread(g, p) {
+ if (KDB_FLAG(C... |
42c12213141d7c88e8f649b4bacd19ba14577658 | Analyze and fix the following issue in the Linux kernel code: kgdb,x86: fix warning about unused variable | Problem Details:
When compiling without CONFIG_DEBUG_RODATA the following
compiler warning is generated:
arch/x86/kernel/kgdb.c: In function 'kgdb_arch_set_breakpoint':
arch/x86/kernel/kgdb.c:749: warning: unused variable 'opc'
The variable instantiation needs to be inside the #ifdef to
make the warning go away.
Rep... | ```diff
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 3f61904365cf..836f8322960e 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -746,7 +746,9 @@ void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long ip)
int kgdb_arch_set_breakpoint(struct kgdb_bkpt *bpt)
{
int err;
+#if... |
f0a996eeeda214f4293e234df33b29bec003b536 | Analyze and fix the following issue in the Linux kernel code: mips,kgdb: fix recursive page fault with CONFIG_KPROBES | Problem Details:
This fault was detected using the kgdb test suite on boot and it
crashes recursively due to the fact that CONFIG_KPROBES on mips adds
an extra die notifier in the page fault handler. The crash signature
looks like this:
kgdbts:RUN bad memory access test
KGDB: re-enter exception: ALL breakpoints kille... | ```diff
diff --git a/arch/mips/kernel/kgdb.c b/arch/mips/kernel/kgdb.c
index f4546e97c60d..23817a6e32b6 100644
--- a/arch/mips/kernel/kgdb.c
+++ b/arch/mips/kernel/kgdb.c
@@ -283,6 +283,15 @@ static int kgdb_mips_notify(struct notifier_block *self, unsigned long cmd,
struct pt_regs *regs = args->regs;
int trap = (r... |
f30fed10c440a25937e509860fa207399b26efe5 | Analyze and fix the following issue in the Linux kernel code: kgdb: Add module event hooks | Problem Details:
Allow gdb to auto load kernel modules when it is attached,
which makes it trivially easy to debug module init functions
or pre-set breakpoints in a kernel module that has not loaded yet.
Signed-off-by: Jason Wessel <jason.wessel@windriver.com> | ```diff
diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c
index 0557f24c6bca..8bfa373cd5fd 100644
--- a/kernel/debug/debug_core.c
+++ b/kernel/debug/debug_core.c
@@ -688,6 +688,22 @@ kgdb_handle_exception(int evector, int signo, int ecode, struct pt_regs *regs)
return kgdb_cpu_enter(ks, regs, DCPU_WA... |
28bcd199cc4465733c1ac0c70135a385fff97c71 | Analyze and fix the following issue in the Linux kernel code: OMAPDSS: Remove dss_debug variable | Problem Details:
All the debug prints have been replaced with pr_debug(). Thus, the dependency on
dss_debug variable is replaced with dyndbg in dynamic debugging mode and DEBUG
flag otherwise. So, the dss_debug variable is removed along with checks for
DEBUG flag.
Signed-off-by: Chandrabhanu Mahapatra <cmahapatra@ti.c... | ```diff
diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index 826d64faeaa7..3794147b6eb0 100644
--- a/drivers/video/omap2/dss/core.c
+++ b/drivers/video/omap2/dss/core.c
@@ -53,11 +53,6 @@ static char *def_disp_name;
module_param_named(def_disp, def_disp_name, charp, 0);
MODULE_PARM_DESC(... |
f30be7d326671ec5691f83b6d473550ac002e008 | Analyze and fix the following issue in the Linux kernel code: OMAPDSS: Replace multi part debug prints with pr_debug | Problem Details:
The various functions in dispc and dsi such as print_irq_status(),
print_irq_status_vc(), print_irq_status_cio() and _dsi_print_reset_status()
consist of a number of debug prints which need to be enabled all at once or none
at all. So, these debug prints in corresponding functions are replaced with one... | ```diff
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index a173a9481a23..67d9f3bdea39 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -3675,26 +3675,20 @@ static void print_irq_status(u32 status)
if ((status & dispc.irq_error_mask) == 0)
retur... |
702d267eb8ec66e1b2cde9448fc5960315ed8662 | Analyze and fix the following issue in the Linux kernel code: OMAPDSS: Cleanup DSSDBG with dynamic pr_debug function | Problem Details:
The printk in DSSDBG function definition is replaced with dynamic debug enabled
pr_debug(). The use of dynamic debugging provides more flexibility as each debug
statement can be enabled or disabled dynamically on basis of source filename,
line number, module name etc., by writing to a control file in d... | ```diff
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 19d66f471b4b..e923d9f90ee6 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -573,7 +573,7 @@ static void dss_ovl_write_regs(struct omap_overlay *ovl)
struct mgr_priv_data *mp;
int r;
-... |
1b3bcb33fb9faeab29e5c734fa000f6c7746ea1c | Analyze and fix the following issue in the Linux kernel code: OMAPDSS: Create new debug config options | Problem Details:
The config option CONFIG_OMAP2_DSS_DEBUG_SUPPORT has been removed and replaced
with CONFIG_OMAP2_DSS_DEBUG and CONFIG_OMAP2_DSS_DEBUGFS. CONFIG_OMAP2_DSS_DEBUG
enables DEBUG flag and CONFIG_OMAP2_DSS_DEBUGFS enables creation of debugfs for
OMAPDSS. Both the config options are disabled by default and ca... | ```diff
diff --git a/drivers/video/omap2/dss/Kconfig b/drivers/video/omap2/dss/Kconfig
index 80f5390aa136..7052487495cd 100644
--- a/drivers/video/omap2/dss/Kconfig
+++ b/drivers/video/omap2/dss/Kconfig
@@ -18,16 +18,26 @@ config OMAP2_VRAM_SIZE
You can also set this with "vram=<bytes>" kernel argument, or
in t... |
7ad6623a4980caa053eb9eb3207e0c3ba7d4ed4d | Analyze and fix the following issue in the Linux kernel code: OMAPDSS: Move definition of DEBUG flag to Makefile | Problem Details:
In OMAPDSS the DEBUG flag is set only after the OMAPDSS module is called, for
which the debugging capabilities are available only after its proper
initialization. As a result of which tracking of bugs prior to or during initial
process becomes difficult. So, the definition of DEBUG is being moved to th... | ```diff
diff --git a/drivers/video/omap2/dss/Makefile b/drivers/video/omap2/dss/Makefile
index 4549869bfe1a..86493e3dd65d 100644
--- a/drivers/video/omap2/dss/Makefile
+++ b/drivers/video/omap2/dss/Makefile
@@ -8,3 +8,4 @@ omapdss-$(CONFIG_OMAP2_DSS_SDI) += sdi.o
omapdss-$(CONFIG_OMAP2_DSS_DSI) += dsi.o
omapdss-$(CON... |
065a13e2cc665f6547dc7e8a9d6b6565badf940a | Analyze and fix the following issue in the Linux kernel code: Bluetooth: SMP: Fix setting unknown auth_req bits | Problem Details:
When sending a pairing request or response we should not just blindly
copy the value that the remote device sent. Instead we should at least
make sure to mask out any unknown bits. This is particularly critical
from the upcoming LE Secure Connections feature perspective as
incorrectly indicating suppor... | ```diff
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 8c225ef349cd..2ac8d50861e0 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -32,6 +32,8 @@
#define SMP_TIMEOUT msecs_to_jiffies(30000)
+#define AUTH_REQ_MASK 0x07
+
static inline void swap128(u8 src[16], u8 dst[16])
{
int i;
@@... |
be3cd5e37716bcf1579f63bdd919345a1f9692b9 | Analyze and fix the following issue in the Linux kernel code: drm/i915: fix non-DP-D eDP backlight cleanup and module reload | Problem Details:
Backlight is initialized for eDP, but cleaned up only for eDP on DP-D
port. This leaves behind a dangling backlight interface on module unload on
machines that have eDP connected to something other than DP-D, and breaks
the backlight interface for subsequent module reloads. Fix the cleanup, and
thus mo... | ```diff
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index c14d407d41e8..bd2c34a0aa9a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2370,8 +2370,9 @@ static void
intel_dp_destroy(struct drm_connector *connector)
{
struct drm_device *dev = co... |
4afa0ace429624fde392b29d05a803672a41192e | Analyze and fix the following issue in the Linux kernel code: drm/i915/dvo-ch7xxx: fix get_hw_state | Problem Details:
The boot-up state seems to be all-zeros, so it's safer to check for
the bits that need to be set when the dvo encoder is in the dpms on
state, than checking the bits we set when it's in the off state.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=55047
Tested-by: Chris Wilson <chris@chris-wil... | ```diff
diff --git a/drivers/gpu/drm/i915/dvo_ch7xxx.c b/drivers/gpu/drm/i915/dvo_ch7xxx.c
index 38f3a6cb8c7d..3edd981e0770 100644
--- a/drivers/gpu/drm/i915/dvo_ch7xxx.c
+++ b/drivers/gpu/drm/i915/dvo_ch7xxx.c
@@ -303,10 +303,10 @@ static bool ch7xxx_get_hw_state(struct intel_dvo_device *dvo)
ch7xxx_readb(dvo, CH7... |
fa55583797d12b10928a1813f3dcf066637caf5e | Analyze and fix the following issue in the Linux kernel code: drm/i915: fixup the plane->pipe fixup code | Problem Details:
We need to check whether the _other plane is on our pipe, not whether
our plane is on the other pipe. Otherwise if not both pipes/planes are
active, we won't properly clean up the mess and set up our desired
plane->pipe mapping.
v2: Fixup the logic, I've totally fumbled it. Noticed by Chris Wilson.
v... | ```diff
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f3b2d18482d8..3511effa01ec 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8058,29 +8058,42 @@ static void intel_enable_pipe_a(struct drm_device *dev)
}
+static bo... |
9169d3a88072b20f42e68a946e916bd7dfbc7f2c | Analyze and fix the following issue in the Linux kernel code: drm/i915: disable wc gtt pte mappings on gen2 | Problem Details:
It doesn't work since the gtt pte range sits in the middle of the mmio
bar. We didn't notice that since both my and Chris' gen2 machines
don't support PAT and hence all wc io mapping request will
automatically be demoted to uc.
This regression has been introduce in
commit edef7e685da05c13cce50c012618... | ```diff
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index e01f5eaaec82..38390f7c6ab6 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -667,7 +667,7 @@ static int intel_gtt_init(void)
gtt_map_size = intel_private.base.gtt_total_entries * 4;
intel_private.... |
bfcec7087458812f575d9022b2d151641f34ee84 | Analyze and fix the following issue in the Linux kernel code: audit: set the name_len in audit_inode for parent lookups | Problem Details:
Currently, this gets set mostly by happenstance when we call into
audit_inode_child. While that might be a little more efficient, it seems
wrong. If the syscall ends up failing before audit_inode_child ever gets
called, then you'll have an audit_names record that shows the full path
but has the parent ... | ```diff
diff --git a/fs/namei.c b/fs/namei.c
index a7ad35c66807..6a92d988573f 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1973,7 +1973,7 @@ static int do_path_lookup(int dfd, const char *name,
retval = path_lookupat(dfd, name, flags | LOOKUP_REVAL, nd);
if (likely(!retval))
- audit_inode(name, nd->path.dentry)... |
4c5bb2e42e6f12c02e6c8db9883ffa7602c68c19 | Analyze and fix the following issue in the Linux kernel code: mmc: mxs-mmc: Fix merge issue causing build error | Problem Details:
The following error appeared due to a merge problem; the patches:
fc108d24 "mmc: mxs-mmc: fix deadlock caused by recursion loop"
829c1bf4 "mmc: spi: Pull out parts shared between MMC and SPI"
came in through separate branches and cause this build error when
combined.
drivers/mmc/host/mxs-mmc.c: In f... | ```diff
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index bb4c2bf04d09..80d1e6d4b0ae 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -525,7 +525,7 @@ static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
writel(BM_SSP_CTRL0_SDIO_IRQ_CHECK,
... |
39bc66c9371fa6cdb1029e6c1768824f068be913 | Analyze and fix the following issue in the Linux kernel code: drm/i915: Fix the SCC/SSC typo in the SPLL bits definition | Problem Details:
We're talking about Spread Spectrum Clocks here, thus SSC.
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> | ```diff
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c8c8dd0ff7b4..8200c317f1fd 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4496,8 +4496,8 @@
/* SPLL */
#define SPLL_CTL 0x46020
#define SPLL_PLL_ENABLE (1<<31)
-#define SPLL_PLL_S... |
aac9453b65c5d41eac133095586379be5b923a1e | Analyze and fix the following issue in the Linux kernel code: net/ethernet/jme: disable ASPM | Problem Details:
Based on patch from Matthew Garrett <mjg@redhat.com> (https://lkml.org/lkml/2011/11/11/168).
http://driveragent.com/archive/30421/7-0-14 indicates that ASPM is
disabled on the 250 and 260. Duplicate for sanity.
Fixes random RX engine hangs I experienced with JMC250 on Clevo W270HU.
Signed-off-by: Ke... | ```diff
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index c911d883c27e..f8064df10cc4 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -27,6 +27,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/pci.h>
+#include <linux/pci-aspm.h>
#include <l... |
0abc1ceec52fcb9f962a2cd52e89baccccbc1d2e | Analyze and fix the following issue in the Linux kernel code: kaweth: print correct debug ptr | Problem Details:
We nowdays copy the buffer and free fw->data, so make the debug printk use
the right thing.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index c75e11e1b385..afb117c16d2d 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -424,7 +424,7 @@ static int kaweth_download_firmware(struct kaweth_device *kaweth,
netdev_dbg(kaweth->net,
"Downloading firmware at ... |
759f42987f98915764bad922ee123acb0eadbe33 | Analyze and fix the following issue in the Linux kernel code: 9P: Fix race between p9_write_work() and p9_fd_request() | Problem Details:
Race scenario:
thread A thread B
p9_write_work() p9_fd_request()
if (list_empty
(&m->unsent_req_list))
...
spin_lock(&client->lock);
req->status = REQ_STATUS_UNSENT;
list_add_tail(..., ... | ```diff
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index b2c308fffb8a..0031a8cf145d 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -453,12 +453,13 @@ static void p9_write_work(struct work_struct *work)
}
if (!m->wsize) {
+ spin_lock(&m->client->lock);
if (list_empty(&m->unsent_req_list)) {
... |
8e49f418c9632790bf456634742d34d97120a784 | Analyze and fix the following issue in the Linux kernel code: ring-buffer: Check for uninitialized cpu buffer before resizing | Problem Details:
With a system where, num_present_cpus < num_possible_cpus, even if all
CPUs are online, non-present CPUs don't have per_cpu buffers allocated.
If per_cpu/<cpu>/buffer_size_kb is modified for such a CPU, it can cause
a panic due to NULL dereference in ring_buffer_resize().
To fix this, resize operation... | ```diff
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index b32ed0e385a5..b979426d16c6 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -1567,6 +1567,10 @@ int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size,
put_online_cpus();
} else {
+ /* Ma... |
8eea8a6a9a2af067bd3006f7fefab66a4fb66451 | Analyze and fix the following issue in the Linux kernel code: openrisc: fix typos in comments and warnings | Problem Details:
Signed-off-by: Jonas Bonn <jonas@southpole.se> | ```diff
diff --git a/arch/openrisc/kernel/irq.c b/arch/openrisc/kernel/irq.c
index 094c394eee5b..61327985f967 100644
--- a/arch/openrisc/kernel/irq.c
+++ b/arch/openrisc/kernel/irq.c
@@ -58,7 +58,7 @@ static void or1k_pic_ack(struct irq_data *data)
{
/* EDGE-triggered interrupts need to be ack'ed in order to clear
... |
2eaaac508a7435dda92f9f16d612a1354ea3d7c4 | Analyze and fix the following issue in the Linux kernel code: MIPS: Malta: Fix section mismatch. | Problem Details:
LD arch/mips/pci/built-in.o
WARNING: arch/mips/pci/built-in.o(.devinit.text+0x2a0): Section mismatch in reference from the function malta_piix_func0_fixup() to the variable .init.data:pci_irq
The function __devinit malta_piix_func0_fixup() references
a variable __initdata pci_irq.
If pci_irq is on... | ```diff
diff --git a/arch/mips/pci/fixup-malta.c b/arch/mips/pci/fixup-malta.c
index 819622f93e9c..9a1a2244522a 100644
--- a/arch/mips/pci/fixup-malta.c
+++ b/arch/mips/pci/fixup-malta.c
@@ -8,7 +8,8 @@
#define PCID 4
/* This table is filled in by interrogating the PIIX4 chip */
-static char pci_irq[5] __initdata;... |
91502f099dfc5a1e8812898e26ee280713e1d002 | Analyze and fix the following issue in the Linux kernel code: md/raid10: use correct limit variable | Problem Details:
Clang complains that we are assigning a variable to itself. This should
be using bad_sectors like the similar earlier check does.
Bug has been present since 3.1-rc1. It is minor but could
conceivably cause corruption or other bad behaviour.
Cc: stable@vger.kernel.org
Signed-off-by: Dan Carpenter <d... | ```diff
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 146749b277c6..867d1b4e9634 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -3218,7 +3218,7 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr,
else {
bad_sectors -= (sector - first_bad);
if (max_sync... |
8edc0e624db3756783233e464879eb2e3b904c13 | Analyze and fix the following issue in the Linux kernel code: e1000e: Change wthresh to 1 to avoid possible Tx stalls | Problem Details:
This patch originated from Hiroaki SHIMODA but has been modified
by Intel with some minor cleanups and additional commit log text.
Denys Fedoryshchenko and others reported Tx stalls on e1000e with
BQL enabled. Issue was root caused to hardware delays. They were
introduced because some of the e1000e h... | ```diff
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index cb3356c9af80..04668b47a1df 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -175,13 +175,13 @@ struct e1000_info;
/*
* in the case of WTHRESH, it a... |
68aaed54e7682aef261d5c2cf99e85a9dbf33a84 | Analyze and fix the following issue in the Linux kernel code: ipv4: fix route mark sparse warning | Problem Details:
Sparse complains about RTA_MARK which is should be host order according
to include file and usage in iproute.
net/ipv4/route.c:2223:46: warning: incorrect type in argument 3 (different base types)
net/ipv4/route.c:2223:46: expected restricted __be32 [usertype] value
net/ipv4/route.c:2223:46: got... | ```diff
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 1a0da8dc8180..432f4bb77238 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2220,7 +2220,7 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src,
goto nla_put_failure;
if (fl4->flowi4_mark &&
- nla_put_be32(skb, RTA_MARK, fl... |
435f08a721919a0027ff4f39f0b51c141c0e2c29 | Analyze and fix the following issue in the Linux kernel code: isdn: fix a wrapping bug in isdn_ppp_ioctl() | Problem Details:
"protos" is an array of unsigned longs and "i" is the number of bits in
an unsigned long so we need to use 1UL as well to prevent the shift
from wrapping around.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index a1e760150821..61d78fa03b1a 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -595,7 +595,7 @@ isdn_ppp_ioctl(int min, struct file *file, unsigned int cmd, unsigned long arg)
j = ipc->num / (sizeof(long) ... |
b97390aec4756373168ad2976e1f117b610513ea | Analyze and fix the following issue in the Linux kernel code: md/raid5: protect debug message against NULL derefernce. | Problem Details:
The pr_debug in add_stripe_bio could race with something
changing *bip, so it is best to hold the lock until
after the pr_debug.
Reported-by: "Jianpeng Ma" <majianpeng@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de> | ```diff
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 36c0a158730b..d11012604e28 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2436,11 +2436,11 @@ static int add_stripe_bio(struct stripe_head *sh, struct bio *bi, int dd_idx, in
if (sector >= sh->dev[dd_idx].sector + STRIPE_SECTORS)
se... |
761becff016b82a6a7a1b2ef224248da5f46bae9 | Analyze and fix the following issue in the Linux kernel code: DM RAID: Fix for "sync" directive ineffectiveness | Problem Details:
There are two table arguments that can be given to a DM RAID target
that control whether the array is forced to (re)synchronize or skip
initialization: "sync" and "nosync". When "sync" is given, we set
mddev->recovery_cp to 0 in order to cause the device to resynchronize.
This is insufficient if there... | ```diff
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 89a06a361332..45d94a7e7f6d 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -1017,6 +1017,19 @@ static int analyse_superblocks(struct dm_target *ti, struct raid_set *rs)
freshest = NULL;
rdev_for_each_safe(rdev, tmp, mddev) {
+ ... |
34e02aa1fb0886d8e92ab00e3dc17d631487f92d | Analyze and fix the following issue in the Linux kernel code: vxlan: fix oops when give unknown ifindex | Problem Details:
If vxlan is created and the ifindex is passed; there are two cases which
are incorrectly handled by the existing code. The ifindex could be zero
(i.e. no device) or there could be no device with that ifindex.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <dave... | ```diff
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 763061d97921..607976c00162 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1090,14 +1090,18 @@ static int vxlan_newlink(struct net *net, struct net_device *dev,
if (data[IFLA_VXLAN_LOCAL])
vxlan->saddr = nla_get_be32(data[IFLA_VXLA... |
d97c00a32198f0d066556006cfcd409efb28f746 | Analyze and fix the following issue in the Linux kernel code: vxlan: fix receive checksum handling | Problem Details:
Vxlan was trying to use postpull_rcsum to allow receive checksum
offload to work on drivers using CHECKSUM_COMPLETE method. But this
doesn't work correctly. Just force full receive checksum on received
packet.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <dav... | ```diff
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 0b95d5fffce7..763061d97921 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -537,7 +537,6 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
}
__skb_pull(skb, sizeof(struct vxlanhdr));
- skb_postpull_rcsum(skb,... |
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