Christian Brauner 6474353a5e epoll: annotate racy check ...

Epoll relies on a racy fastpath check during __fput() in
eventpoll_release() to avoid the hit of pointlessly acquiring a
semaphore. Annotate that race by using WRITE_ONCE() and READ_ONCE().

Link: https://lore.kernel.org/r/66edfb3c.050a0220.3195df.001a.GAE@google.com
Link: https://lore.kernel.org/r/20240925-fungieren-anbauen-79b334b00542@brauner
Reviewed-by: Jan Kara <jack@suse.cz>
Reported-by: syzbot+3b6b32dc50537a49bb4a@syzkaller.appspotmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>

2024-10-22 11:16:56 +02:00

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acpi

Merge tag 'pm-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

2024-09-16 07:47:50 +02:00

asm-generic

Merge tag 'asm-generic-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic

2024-09-26 11:54:40 -07:00

clocksource

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crypto

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cxl

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drm

Merge tag 'drm-next-2024-09-19' of https://gitlab.freedesktop.org/drm/kernel

2024-09-19 10:18:15 +02:00

dt-bindings

Merge tag 'soc-ep93xx-dt-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

2024-09-26 12:00:25 -07:00

keys

KEYS: Remove unused declarations

2024-09-20 18:28:26 +03:00

kunit

Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

2024-09-23 15:01:48 -07:00

kvm

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linux

epoll: annotate racy check

2024-10-22 11:16:56 +02:00

math-emu

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media

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memory

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misc

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net

tcp: check skb is non-NULL in tcp_rto_delta_us()

2024-09-23 11:43:09 +01:00

pcmcia

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ras

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rdma

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rv

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scsi

Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

2024-09-19 11:28:51 +02:00

soc

Merge tag 'soc-drivers-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

2024-09-17 10:48:09 +02:00

sound

Merge tag 'asoc-v6.12' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

2024-09-14 09:09:59 +02:00

target

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trace

Merge patch series "Introduce tracepoint for hugetlbfs"

2024-10-02 07:52:11 +02:00

uapi

Merge tag 'bitmap-for-6.12' of https://github.com/norov/linux

2024-09-27 12:10:45 -07:00

ufs

Merge tag 'mm-nonmm-stable-2024-09-21-07-52' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2024-09-21 08:20:50 -07:00

vdso

random: vDSO: add a __vdso_getrandom prototype for all architectures

2024-09-13 17:28:35 +02:00

video

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xen

xen: sync elfnote.h from xen tree

2024-09-25 14:15:04 +02:00