1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-25 17:53:34 -05:00
linux/include
Kent Overstreet ee526b88ca closures: Fix race in closure_sync()
As pointed out by Linus, closure_sync() was racy; we could skip blocking
immediately after a get() and a put(), but then that would skip any
barrier corresponding to the other thread's put() barrier.

To fix this, always do the full __closure_sync() sequence whenever any
get() has happened and the closure might have been used by other
threads.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2023-10-30 21:48:22 -04:00
..
acpi
asm-generic
clocksource
crypto
drm
dt-bindings
keys
kunit
kvm
linux closures: Fix race in closure_sync() 2023-10-30 21:48:22 -04:00
math-emu
media
memory
misc
net
pcmcia
ras
rdma
rv
scsi
soc
sound
target
trace
uapi
ufs
vdso
video
xen