From: Dinu-Razvan Chis-Serban
[ Upstream commit 5e172f75e51e3de1b4274146d9b990f803cb5c2a ]
The default P9_LOCK_TIMEOUT can be too long for some users exporting
a local file system to a guest VM (30s), make this configurable at
mount time.
Link:
From: Michal Simek
[ Upstream commit 4bb1ce2350a598502b23088b169e16b43d4bc639 ]
When console device is rebinded, console_setup() is called again.
But marking it as __init means that function will be clear after boot is
complete. If console device is binded again console_setup() is not found
and
From: Ard Biesheuvel
[ Upstream commit c64316502008064c158fa40cc250665e461b0f2a ]
The SHA512 code we adopted from the OpenSSL project uses a rather
peculiar way to take the address of the round constant table: it
takes the address of the sha256_block_data_order() routine, and
substracts a
From: Dmitry Osipenko
[ Upstream commit b6e1fd17a38bd1d97c11d69fd3207b3ef9bfa4b3 ]
This fixes splats like the one below if CONFIG_DEBUG_ATOMIC_SLEEP=y
and machine (Tegra30) booted with SMP=n or all secondary CPU's are put
offline. Locking isn't needed because it protects atomic operation.
BUG:
From: Vitaly Kuznetsov
[ Upstream commit a1c6ca3c6de763459a6e93b644ec6518c890ba1c ]
It is possible to observe hung_task complaints when system goes to
suspend-to-idle state:
# echo freeze > /sys/power/state
PM: Syncing filesystems ... done.
Freezing user space processes ... (elapsed 0.001
From: Ard Biesheuvel
[ Upstream commit c64316502008064c158fa40cc250665e461b0f2a ]
The SHA512 code we adopted from the OpenSSL project uses a rather
peculiar way to take the address of the round constant table: it
takes the address of the sha256_block_data_order() routine, and
substracts a
From: "Darrick J. Wong"
[ Upstream commit 18915b5873f07e5030e6fb108a050fa7c71c59fb ]
The ext4 fstrim implementation uses the block bitmaps to find free space
that can be discarded. If we haven't replayed the journal, the bitmaps
will be stale and we absolutely *cannot* use stale metadata to
From: Ard Biesheuvel
[ Upstream commit 69216a545cf81b2b32d01948f7039315abaf75a0 ]
The SHA256 code we adopted from the OpenSSL project uses a rather
peculiar way to take the address of the round constant table: it
takes the address of the sha256_block_data_order() routine, and
substracts a
From: Pablo Neira Ayuso
[ Upstream commit 0d704967f4a49cc2212350b3e4a8231f8b4283ed ]
cgroup v2 path field is PATH_MAX which is too large, this is placing too
much pressure on memory allocation for people with many rules doing
cgroup v1 classid matching, side effects of this are bug reports
From: Julian Sax
[ Upstream commit 9ee3e06610fdb8a601cde59c92089fb6c1deb4aa ]
A particular touchpad (SIPODEV SP1064) refuses to supply the HID
descriptors. This patch provides the framework for overriding these
descriptors based on DMI data. It also includes the descriptors for
said touchpad,
From: Michal Simek
[ Upstream commit 4bb1ce2350a598502b23088b169e16b43d4bc639 ]
When console device is rebinded, console_setup() is called again.
But marking it as __init means that function will be clear after boot is
complete. If console device is binded again console_setup() is not found
and
From: Bartlomiej Zolnierkiewicz
[ Upstream commit 6862fdf2201ab67cd962dbf0643d37db909f4860 ]
"S3C2410 PM Suspend Memory CRC" feature (controlled by
SAMSUNG_PM_CHECK config option) is incompatible with highmem
(uses phys_to_virt() instead of proper mapping) which is used by
the majority of
From: Matias Karhumaa
[ Upstream commit 30d65e0804d58a03d1a8ea4e12c6fc07ed08218b ]
Fix crash caused by NULL pointer dereference when debugfs functions
le_max_key_read, le_max_key_size_write, le_min_key_size_read or
le_min_key_size_write and Bluetooth adapter was powered off.
Fix is to move
From: Brad Love
[ Upstream commit 4add7104919f9e94e0db03e234caeadbfcc02ea9 ]
If au0828_analog_register fails, the dev is kfree'd and then flow
jumps to done, which can call au0828_usb_disconnect. Since all USB
error codes are negative, au0828_usb_disconnect will be called. The
problem is
From: Yanjiang Jin
[ Upstream commit 54a58185bfafb5af5045fb8388c45daa373f90f3 ]
Some drivers, for example, QCOM's qdf2xxx, set groups[gpio].name only
when gpio is valid, and leave invalid gpio names as null.
If we want to access the sys node "pinconf-groups",
pinctrl_get_group_selector() ->
From: Sean Christopherson
[ Upstream commit bd18bffca35397214ae68d85cf7203aca25c3c1d ]
A VMEnter that VMFails (as opposed to VMExits) does not touch host
state beyond registers that are explicitly noted in the VMFail path,
e.g. EFLAGS. Host state does not need to be loaded because VMFail
is
From: Chao Yu
[ Upstream commit 042be0f849e5fc24116d0afecfaf926eed5cac63 ]
https://bugzilla.kernel.org/show_bug.cgi?id=200219
Reproduction way:
- mount image
- run poc code
- umount image
F2FS-fs (loop1): Bitmap was wrongly set, blk:15364
[ cut here ]
kernel BUG at
From: Chao Yu
[ Upstream commit 7d20c8abb2edcf962ca857d51f4d0f9cd4b19053 ]
https://bugzilla.kernel.org/show_bug.cgi?id=200951
These is a NULL pointer dereference issue reported in bugzilla:
Hi,
in the setup there is a SATA SSD connected to a SATA-to-USB bridge.
The disc is "Samsung SSD 850
From: Michal Simek
[ Upstream commit 4bb1ce2350a598502b23088b169e16b43d4bc639 ]
When console device is rebinded, console_setup() is called again.
But marking it as __init means that function will be clear after boot is
complete. If console device is binded again console_setup() is not found
and
From: Hans de Goede
[ Upstream commit 49ad712afa88c502831d37f7089d98eac441fb80 ]
The Image Signal Processor found on Cherry Trail devices is brought up in
D0 state on devices which have camera sensors attached to it. The ISP will
not enter D3 state again without some massaging of its registers
From: Robert Jarzmik
[ Upstream commit 9ce3ebe973bf4073426f35f282c6b955ed802765 ]
In the corner case where the gpio driver probe fails, for whatever
reason, the suspend and resume handlers will still be called as they
have to be registered as syscore operations. This applies as well when
no
From: Chao Yu
[ Upstream commit 042be0f849e5fc24116d0afecfaf926eed5cac63 ]
https://bugzilla.kernel.org/show_bug.cgi?id=200219
Reproduction way:
- mount image
- run poc code
- umount image
F2FS-fs (loop1): Bitmap was wrongly set, blk:15364
[ cut here ]
kernel BUG at
From: "Rafael J. Wysocki"
[ Upstream commit f941d3e41da7f86bdb9dcc1977c2bcc6b89bfe47 ]
There are systems in which non-wakeup GPEs fire during the "noirq"
suspend stage of suspending devices and that effectively prevents the
system that tries to suspend to idle from entering any low-power
state
From: Vitaly Kuznetsov
[ Upstream commit a1c6ca3c6de763459a6e93b644ec6518c890ba1c ]
It is possible to observe hung_task complaints when system goes to
suspend-to-idle state:
# echo freeze > /sys/power/state
PM: Syncing filesystems ... done.
Freezing user space processes ... (elapsed 0.001
From: Steve French
[ Upstream commit 3b7960caceafdfc2cdfe2850487f8d091eb41144 ]
In cases where queryinfo fails, we have cases in cifs (vers=1.0)
where with backupuid mounts we retry the query info with findfirst.
This doesn't work to some NetApp servers which don't support
WindowsXP (and later)
From: "Darrick J. Wong"
[ Upstream commit 18915b5873f07e5030e6fb108a050fa7c71c59fb ]
The ext4 fstrim implementation uses the block bitmaps to find free space
that can be discarded. If we haven't replayed the journal, the bitmaps
will be stale and we absolutely *cannot* use stale metadata to
From: Christophe Leroy
[ Upstream commit 59a12205d3c32aee4c13ca36889fdf7cfed31126 ]
Introduce lkdtm tests for NULL pointer dereference: check access or exec
at NULL address, since these errors tend to be reported differently from
the general fault error text. For example from x86:
From: Christophe Leroy
[ Upstream commit 4c411157a42f122051ae3469bee0b5cabe89e139 ]
Today, when doing a lkdtm test before the readiness of the
random generator, (ptrval) is printed instead of the address
at which it perform the fault:
[ 1597.337030] lkdtm: Performing direct entry
The _get_div function has a branch with a return value of 0
Add a check on the return value of _get_div to avoid divide-by-zero
Signed-off-by: nixiaoming
Reviewed-by: Mukesh Ojha
---
drivers/clk/mmp/clk-mix.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/clk/mmp/clk-mix.c
On Sat, Mar 30, 2019 at 02:06:34AM +0100, Jann Horn wrote:
> On Fri, Mar 29, 2019 at 4:54 PM Christian Brauner
> wrote:
> > With the addition of pidfd_open() it is possible for users to reference a
> > specific thread by doing:
> >
> > int pidfd = pidfd_open(, 0);
> >
> > This means we can
From: Kangjie Lu
[ Upstream commit 6ade657d6125ec3ec07f95fa51e28138aef6208f ]
In case ioremap_nocache fails, the fix releases chip and returns
an error code upstream to avoid NULL pointer dereference.
Signed-off-by: Kangjie Lu
Signed-off-by: Takashi Iwai
Signed-off-by: Sasha Levin
---
From: Jiri Olsa
[ Upstream commit cd3dd8dd8ff62374d90cb3f2e54b8c94106c7810 ]
We can't store the auxtrace index when we store into multiple files,
because we keep only offset for it, not the file.
The auxtrace data will be processed correctly in the 'pipe' mode.
Signed-off-by: Jiri Olsa
Cc:
From: Lukas Czerner
[ Upstream commit 6c7328400e0488f7d49e19e02290ba343b6811b2 ]
Currently when the file system resize using ext4_resize_fs() fails it
will report into log that "resized filesystem to ". However this may not be true in the case of failure. Use the
current block count as
From: Corentin Labbe
[ Upstream commit 0728aeb7ead99a9b0dac2f3c92b3752b4e02ff97 ]
We have now a HSDK device in our kernelci lab, but kernel builded via
the hsdk_defconfig lacks ramfs supports, so it cannot boot kernelci jobs
yet.
So this patch enable CONFIG_BLK_DEV_RAM in hsdk_defconfig.
From: ZhangXiaoxu
[ Upstream commit 62c9d2674b31d4c8a674bee86b7edc6da2803aea ]
Commit 4d97f7d53da7dc83 ("inotify: Add flag IN_MASK_CREATE for
inotify_add_watch()") forgot to call fsnotify_put_mark() with
IN_MASK_CREATE after fsnotify_find_mark()
Fixes: 4d97f7d53da7dc83 ("inotify: Add flag
From: Eugeniy Paltsev
[ Upstream commit edb64bca50cd736c6894cc6081d5263c007ce005 ]
In case of devboards we really often disable bootloader and load
Linux image in memory via JTAG. Even if kernel tries to verify
uboot_tag and uboot_arg there is sill a chance that we treat some
garbage in
From: Stephane Eranian
[ Upstream commit d9c1bb2f6a2157b38e8eb63af437cb22701d31ee ]
On mmap(), perf_events generates a RECORD_MMAP record and then checks
which events are interested in this record. There are currently 2
versions of mmap records: RECORD_MMAP and RECORD_MMAP2. MMAP2 is larger.
From: Lukas Czerner
[ Upstream commit d64264d6218e6892edd832dc3a5a5857c2856c53 ]
Currently in add_new_gdb_meta_bg() there is a missing brelse of gdb_bh
in case ext4_journal_get_write_access() fails.
Additionally kvfree() is missing in the same error path. Fix it by
moving the
From: Dave Airlie
[ Upstream commit 8f3b487685b2acf71b42bb30d68fd9271bec8695 ]
When Daniel removed struct_mutex he didn't fix this call to the unlocked
variant which is required since we no longer use struct mutex.
This fixes a bunch of:
WARNING: CPU: 4 PID: 1370 at
From: Phil Elwell
[ Upstream commit 35122495a8c6683e863acf7b05a7036b2be64c7a ]
"cat /sys/kernel/debug/bcm2835_thermal/regset" causes a NULL pointer
dereference in bcm2835_thermal_debugfs. The driver makes use of the
implementation details of the thermal framework to retrieve a pointer
to its
From: Jack Morgenstein
[ Upstream commit 587443e7773e150ae29e643ee8f41a1eed226565 ]
Code review revealed a race condition which could allow the catas error
flow to interrupt the alias guid query post mechanism at random points.
Thiis is fixed by doing cancel_delayed_work_sync() instead of
From: Luc Van Oostenryck
[ Upstream commit aa36e3616532f82a920b5ebf4e059fbafae63d88 ]
This variable is declared as:
static struct powerclamp_worker_data * __percpu worker_data;
In other words, a percpu pointer to struct ...
But this variable not used like so but as a pointer to a
From: Arnd Bergmann
[ Upstream commit 9ce58dd7d9da3ca0d7cb8c9568f1c6f4746da65a ]
Building with clang finds a mistaken __init tag:
WARNING: vmlinux.o(.text+0x5e4250): Section mismatch in reference from the
function davinci_mmcsd_probe() to the function .init.text:init_mmcsd_host()
The function
From: Himanshu Madhani
[ Upstream commit ac444b4f0ace05d7c4c99f6b1e5b0cae0852f025 ]
This patch fixes crash due to NULL pointer derefrence because CPU pointer
is not set and used by driver. Instead, driver is passes CPU as tag via
ha->isp_ops->{lun_reset|target_reset}
[ 30.160780] qla2xxx
From: Konstantin Khlebnikov
[ Upstream commit 4c47acd8248fc6dc519fb4e08d1522105b7a ]
Add limit into sscanf format string for on-stack buffer.
Signed-off-by: Konstantin Khlebnikov
Signed-off-by: Peter Zijlstra (Intel)
Acked-by: Tejun Heo
Cc: Andy Lutomirski
Cc: Borislav Petkov
Cc: Dave
From: Peter Zijlstra
[ Upstream commit a23314e9d88d89d49e69db08f60b7caa470f04e1 ]
Vincent Wang reported that get_next_freq() has a mult overflow bug on
32-bit platforms in the IOWAIT boost case, since in that case {util,max}
are in freq units instead of capacity units.
Solve this by moving the
From: Changbin Du
[ Upstream commit 54569ba4b06d5baedae4614bde33a25a191473ba ]
Detected with gcc's ASan:
Direct leak of 66 byte(s) in 5 object(s) allocated from:
#0 0x7ff3b1f32070 in __interceptor_strdup
(/usr/lib/x86_64-linux-gnu/libasan.so.5+0x3b070)
#1 0x560c8761034d in
From: Jiada Wang
[ Upstream commit 2071ac985d37efe496782c34318dbead93beb02f ]
Lockdep warns that prepare_lock and genpd->mlock can cause a deadlock
the deadlock scenario is like following:
First thread is probing cs2000
cs2000_probe()
clk_register()
__clk_core_init()
From: Andrzej Hajda
[ Upstream commit 6a3b45ada960ac475ec2b4103d43e57943b2b8d3 ]
MIXER on Exynos5 SoCs uses different synchronisation method than Exynos4
to update internal state (shadow registers).
Apparently the driver implements it incorrectly. The rule should be
as follows:
- do not request
From: Andy Shevchenko
[ Upstream commit 54e3aca84e571559915998aa6cc05e5ac37c043b ]
When commit 8661423eea1a ("ACPI / utils: Add new acpi_dev_present
helper") introduced acpi_dev_present(), it missed the fact that
bus_find_device() took a reference on the device found by it and
the callers of
From: Changbin Du
[ Upstream commit 1e5b0cf8672e622257df024074e6e09bfbcb7750 ]
The array str[] should have six elements.
=
==4322==ERROR: AddressSanitizer: global-buffer-overflow on address
0x56463844e300 at pc 0x564637e7ad0d
From: Fabien Dessenne
[ Upstream commit 0dda09666f50eae9c5b794dd89b1fd8a8d89d714 ]
Falling and rising configuration and status registers are not banked.
As they are shared with M4 co-processor, they should not be cleared
at probe time, else M4 co-processor configuration will be lost.
Fixes:
From: YueHaibing
[ Upstream commit 909e9c9c428376e2a43d178ed4b0a2d5ba9cb7d3 ]
pm_runtime_get_sync returns negative on failure.
Fixes: eaeb9010bb4b ("drm/nouveau/debugfs: Wake up GPU before doing any
reclocking")
Signed-off-by: YueHaibing
Signed-off-by: Ben Skeggs
Signed-off-by: Sasha Levin
From: Bart Van Assche
[ Upstream commit 373e915cd8e84544609eced57a44fbc084f8d60f ]
This patch avoids that the following warning is reported when building
with W=1:
block/blk-iolatency.c:734:5: warning: no previous prototype for
'blk_iolatency_init' [-Wmissing-prototypes]
Cc: Josef Bacik
From: Matthew Whitehead
[ Upstream commit 18fb053f9b827bd98cfc64f2a35df8ab19745a1d ]
There are comments in processor-cyrix.h advising you to _not_ make calls
using the deprecated macros in this style:
setCx86_old(CX86_CCR4, getCx86_old(CX86_CCR4) | 0x80);
This is because it expands the
From: Fabien Dessenne
[ Upstream commit 6a77623d78b307b34d4cf7886da6a907689bf388 ]
The rising configuration status register (rtsr) is not banked.
As it is shared with the co-processor, it should not be written at probe
time, else the co-processor configuration will be lost.
Fixes: f9fc1745501e
From: Changbin Du
[ Upstream commit d982b33133284fa7efa0e52ae06b88f9be3ea764 ]
=
==20875==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 1160 byte(s) in 1 object(s) allocated from:
#0 0x7f1b6fc84138 in
From: Aditya Pakki
[ Upstream commit 2e84f116afca3719c9d0a1a78b47b48f75fd5724 ]
hpet_virt_address may be NULL when ioremap_nocache fail, but the code lacks
a check.
Add a check to prevent NULL pointer dereference.
Signed-off-by: Aditya Pakki
Signed-off-by: Thomas Gleixner
Cc: k...@umn.edu
From: Nathan Chancellor
[ Upstream commit e898e69d6b9475bf123f99b3c5d1a67bb7cb2361 ]
When building with -Wsometimes-uninitialized, Clang warns:
arch/x86/kernel/hw_breakpoint.c:355:2: warning: variable 'align' is used
uninitialized whenever switch default is taken
[-Wsometimes-uninitialized]
From: "Darrick J. Wong"
[ Upstream commit 18915b5873f07e5030e6fb108a050fa7c71c59fb ]
The ext4 fstrim implementation uses the block bitmaps to find free space
that can be discarded. If we haven't replayed the journal, the bitmaps
will be stale and we absolutely *cannot* use stale metadata to
From: Steve French
[ Upstream commit 85f9987b236cf46e06ffdb5c225cf1f3c0acb789 ]
It was mapped to EIO which can be confusing when user space
queries for an object GUID for an object for which the server
file system doesn't support (or hasn't saved one).
As Amir Goldstein suggested this is
From: Xiaoli Feng
[ Upstream commit b073a08016a10f01dfb0d0b6c7fa89da0d544963 ]
dedupe_file_range operations is combiled into remap_file_range.
But it's always skipped for dedupe operations in function
cifs_remap_file_range.
Example to test:
Before this patch:
# dd if=/dev/zero of=cifs/file
From: ZhangXiaoxu
[ Upstream commit 62c9d2674b31d4c8a674bee86b7edc6da2803aea ]
Commit 4d97f7d53da7dc83 ("inotify: Add flag IN_MASK_CREATE for
inotify_add_watch()") forgot to call fsnotify_put_mark() with
IN_MASK_CREATE after fsnotify_find_mark()
Fixes: 4d97f7d53da7dc83 ("inotify: Add flag
From: Stephane Eranian
[ Upstream commit d9c1bb2f6a2157b38e8eb63af437cb22701d31ee ]
On mmap(), perf_events generates a RECORD_MMAP record and then checks
which events are interested in this record. There are currently 2
versions of mmap records: RECORD_MMAP and RECORD_MMAP2. MMAP2 is larger.
From: Jiri Olsa
[ Upstream commit cd3dd8dd8ff62374d90cb3f2e54b8c94106c7810 ]
We can't store the auxtrace index when we store into multiple files,
because we keep only offset for it, not the file.
The auxtrace data will be processed correctly in the 'pipe' mode.
Signed-off-by: Jiri Olsa
Cc:
From: Lukas Czerner
[ Upstream commit d64264d6218e6892edd832dc3a5a5857c2856c53 ]
Currently in add_new_gdb_meta_bg() there is a missing brelse of gdb_bh
in case ext4_journal_get_write_access() fails.
Additionally kvfree() is missing in the same error path. Fix it by
moving the
From: Eugeniy Paltsev
[ Upstream commit edb64bca50cd736c6894cc6081d5263c007ce005 ]
In case of devboards we really often disable bootloader and load
Linux image in memory via JTAG. Even if kernel tries to verify
uboot_tag and uboot_arg there is sill a chance that we treat some
garbage in
From: Kangjie Lu
[ Upstream commit dcd0feac9bab901d5739de51b3f69840851f8919 ]
In case request_region fails, the fix returns an error code to
avoid NULL pointer dereference.
Signed-off-by: Kangjie Lu
Signed-off-by: Takashi Iwai
Signed-off-by: Sasha Levin
---
sound/isa/sb/sb8.c | 4
1
From: Dave Airlie
[ Upstream commit 8f3b487685b2acf71b42bb30d68fd9271bec8695 ]
When Daniel removed struct_mutex he didn't fix this call to the unlocked
variant which is required since we no longer use struct mutex.
This fixes a bunch of:
WARNING: CPU: 4 PID: 1370 at
Janusz Krzysztofik (2):
media: ov6650: Move v4l2_clk_get() to ov6650_video_probe() helper
media: ov6650: Register with asynchronous subdevice framework
ov6650.c | 44
1 file changed, 28 insertions(+), 16 deletions(-)
Changelog:
v2->v3:
From: Lukas Czerner
[ Upstream commit 6c7328400e0488f7d49e19e02290ba343b6811b2 ]
Currently when the file system resize using ext4_resize_fs() fails it
will report into log that "resized filesystem to ". However this may not be true in the case of failure. Use the
current block count as
From: Feng Tang
[ Upstream commit ec4fe4bcc584b55e24e8d1768f5510a62c0fd619 ]
There is a panic reported that on a system with x722 ethernet, when doing
the operations like:
# ip link add br0 type bridge
# ip link set eno1 master br0
# systemctl restart systemd-networkd
From: Changbin Du
[ Upstream commit 70c819e4bf1c5f492768b399d898d458ccdad2b6 ]
We should go to the cleanup path, to avoid leaks, detected using gcc's
ASan.
Signed-off-by: Changbin Du
Reviewed-by: Jiri Olsa
Cc: Alexei Starovoitov
Cc: Daniel Borkmann
Cc: Namhyung Kim
Cc: Peter Zijlstra
Cc:
Register V4L2 subdevice implemented by the driver to the V4L2
asynchronous subdevice framework.
Signed-off-by: Janusz Krzysztofik
---
drivers/media/i2c/ov6650.c | 19 ++-
1 file changed, 14 insertions(+), 5 deletions(-)
diff --git a/drivers/media/i2c/ov6650.c
From: Konstantin Khlebnikov
[ Upstream commit 4c47acd8248fc6dc519fb4e08d1522105b7a ]
Add limit into sscanf format string for on-stack buffer.
Signed-off-by: Konstantin Khlebnikov
Signed-off-by: Peter Zijlstra (Intel)
Acked-by: Tejun Heo
Cc: Andy Lutomirski
Cc: Borislav Petkov
Cc: Dave
From: Luc Van Oostenryck
[ Upstream commit aa36e3616532f82a920b5ebf4e059fbafae63d88 ]
This variable is declared as:
static struct powerclamp_worker_data * __percpu worker_data;
In other words, a percpu pointer to struct ...
But this variable not used like so but as a pointer to a
In preparation for adding asynchronous subdevice support to the driver,
don't acquire v4l2_clk from the driver .probe() callback as that may
fail if the clock is provided by a bridge driver which may be not yet
initialized. Move the v4l2_clk_get() to ov6650_video_probe() helper
which is going to
From: Zhang Rui
[ Upstream commit e925b5be5751f6a7286bbd9a4cbbc4ac90cc5fa6 ]
kthread name only allows 15 characters (TASK_COMMON_LEN is 16).
Thus rename the kthreads created by intel_powerclamp driver from
"kidle_inject/ + decimal cpuid" to "kidle_inj/ + decimal cpuid"
to avoid truncated kthead
On Fri, Mar 29, 2019 at 4:54 PM Christian Brauner wrote:
> With the addition of pidfd_open() it is possible for users to reference a
> specific thread by doing:
>
> int pidfd = pidfd_open(, 0);
>
> This means we can extend pidfd_send_signal() to signal a specific thread.
> As promised in the
From: Matteo Croce
[ Upstream commit a3151724437f54076cc10bc02b1c4f0003ae36cd ]
Since commit:
ad67b74d2469d9b8 ("printk: hash addresses printed with %p")
at boot "ptrval" is printed instead of actual addresses:
found SMP MP-table at [mem 0x000f5cc0-0x000f5ccf] mapped at
From: Changbin Du
[ Upstream commit 9b40dff7ba3caaf0d1919f98e136fa3400bd34aa ]
The option 'sort-order' should be 'sort_order'.
Signed-off-by: Changbin Du
Reviewed-by: Jiri Olsa
Cc: Alexei Starovoitov
Cc: Daniel Borkmann
Cc: Milian Wolff
Cc: Namhyung Kim
Cc: Peter Zijlstra
Cc: Steven
From: Changbin Du
[ Upstream commit d982b33133284fa7efa0e52ae06b88f9be3ea764 ]
=
==20875==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 1160 byte(s) in 1 object(s) allocated from:
#0 0x7f1b6fc84138 in
From: Fabien Dessenne
[ Upstream commit 0dda09666f50eae9c5b794dd89b1fd8a8d89d714 ]
Falling and rising configuration and status registers are not banked.
As they are shared with M4 co-processor, they should not be cleared
at probe time, else M4 co-processor configuration will be lost.
Fixes:
From: Bart Van Assche
[ Upstream commit 373e915cd8e84544609eced57a44fbc084f8d60f ]
This patch avoids that the following warning is reported when building
with W=1:
block/blk-iolatency.c:734:5: warning: no previous prototype for
'blk_iolatency_init' [-Wmissing-prototypes]
Cc: Josef Bacik
From: Jianguo Chen
[ Upstream commit fca269f201a8d9985c0a31fb60b15d4eb57cef80 ]
mbigen_write_msg clears eventid bits of a mbigen register
when free a interrupt, because msi_domain_deactivate memset
struct msg to zero. Then multiple mbigen pins with zero eventid
will report the same interrupt
From: Matthew Whitehead
[ Upstream commit 18fb053f9b827bd98cfc64f2a35df8ab19745a1d ]
There are comments in processor-cyrix.h advising you to _not_ make calls
using the deprecated macros in this style:
setCx86_old(CX86_CCR4, getCx86_old(CX86_CCR4) | 0x80);
This is because it expands the
From: Aditya Pakki
[ Upstream commit 2e84f116afca3719c9d0a1a78b47b48f75fd5724 ]
hpet_virt_address may be NULL when ioremap_nocache fail, but the code lacks
a check.
Add a check to prevent NULL pointer dereference.
Signed-off-by: Aditya Pakki
Signed-off-by: Thomas Gleixner
Cc: k...@umn.edu
From: Nathan Chancellor
[ Upstream commit e898e69d6b9475bf123f99b3c5d1a67bb7cb2361 ]
When building with -Wsometimes-uninitialized, Clang warns:
arch/x86/kernel/hw_breakpoint.c:355:2: warning: variable 'align' is used
uninitialized whenever switch default is taken
[-Wsometimes-uninitialized]
From: Lukas Czerner
[ Upstream commit d64264d6218e6892edd832dc3a5a5857c2856c53 ]
Currently in add_new_gdb_meta_bg() there is a missing brelse of gdb_bh
in case ext4_journal_get_write_access() fails.
Additionally kvfree() is missing in the same error path. Fix it by
moving the
From: Luc Van Oostenryck
[ Upstream commit aa36e3616532f82a920b5ebf4e059fbafae63d88 ]
This variable is declared as:
static struct powerclamp_worker_data * __percpu worker_data;
In other words, a percpu pointer to struct ...
But this variable not used like so but as a pointer to a
From: Kangjie Lu
[ Upstream commit dcd0feac9bab901d5739de51b3f69840851f8919 ]
In case request_region fails, the fix returns an error code to
avoid NULL pointer dereference.
Signed-off-by: Kangjie Lu
Signed-off-by: Takashi Iwai
Signed-off-by: Sasha Levin
---
sound/isa/sb/sb8.c | 4
1
From: Kangjie Lu
[ Upstream commit 6ade657d6125ec3ec07f95fa51e28138aef6208f ]
In case ioremap_nocache fails, the fix releases chip and returns
an error code upstream to avoid NULL pointer dereference.
Signed-off-by: Kangjie Lu
Signed-off-by: Takashi Iwai
Signed-off-by: Sasha Levin
---
From: Stephane Eranian
[ Upstream commit d9c1bb2f6a2157b38e8eb63af437cb22701d31ee ]
On mmap(), perf_events generates a RECORD_MMAP record and then checks
which events are interested in this record. There are currently 2
versions of mmap records: RECORD_MMAP and RECORD_MMAP2. MMAP2 is larger.
From: Zhang Rui
[ Upstream commit e925b5be5751f6a7286bbd9a4cbbc4ac90cc5fa6 ]
kthread name only allows 15 characters (TASK_COMMON_LEN is 16).
Thus rename the kthreads created by intel_powerclamp driver from
"kidle_inject/ + decimal cpuid" to "kidle_inj/ + decimal cpuid"
to avoid truncated kthead
From: Colin Ian King
[ Upstream commit b4748e7ab731e436cf5db4786358ada5dd2db6dd ]
The function snd_opl3_drum_switch declaration in the header file
has the order of the two arguments on_off and vel swapped when
compared to the definition arguments of vel and on_off. Fix this
by swapping them
From: Arnd Bergmann
[ Upstream commit 9ce58dd7d9da3ca0d7cb8c9568f1c6f4746da65a ]
Building with clang finds a mistaken __init tag:
WARNING: vmlinux.o(.text+0x5e4250): Section mismatch in reference from the
function davinci_mmcsd_probe() to the function .init.text:init_mmcsd_host()
The function
From: Matthew Garrett
[ Upstream commit 16fc8eca1975358111dbd7ce65e4ce42d1a848fb ]
Add more supported DPTF policies than the driver currently exposes.
Signed-off-by: Matthew Garrett
Cc: Nisha Aram
Signed-off-by: Zhang Rui
Signed-off-by: Sasha Levin
---
From: David Arcari
[ Upstream commit 2a95496634a017c19641f26f00907af75b962f01 ]
turbostat failed to return a non-zero exit status even though the
supplied command (turbostat ) failed. Currently when turbostat
forks a command it returns zero instead of the actual exit status of the
command.
From: Matthew Garrett
[ Upstream commit 396ee4d0cd52c13b3f6421b8d324d65da5e7e409 ]
int3400 only pushes the UUID into the firmware when the mode is flipped
to "enable". The current code only exposes the mode flag if the firmware
supports the PASSIVE_1 UUID, which not all machines do. Remove the
From: Changbin Du
[ Upstream commit 93faa52e8371f0291ee1ff4994edae2b336b6233 ]
=
==7497==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 40 byte(s) in 1 object(s) allocated from:
#0 0x7f0333a88f30 in
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