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(parent: fb4bb62) | patch
af_unix: Annotate data-race of gc_in_progress in wait_for_unix_gc().
authorKuniyuki Iwashima <kuniyu@amazon.com>
Tue, 23 Jan 2024 17:08:52 +0000 (09:08 -0800)
committerJakub Kicinski <kuba@kernel.org>
Sat, 27 Jan 2024 04:34:24 +0000 (20:34 -0800)
commit31e03207119a535d0b0e3b3a7f91983aeb2cb14d
tree3b57a2704b30a19f5f7cfb675eae68fdf2315afctree | snapshot
parentfb4bb62aaac715e50c7c007714af19a2698db88bcommit | diff
af_unix: Annotate data-race of gc_in_progress in wait_for_unix_gc().

gc_in_progress is changed under spin_lock(&unix_gc_lock),
but wait_for_unix_gc() reads it locklessly.

Let's use READ_ONCE().

Fixes: 5f23b734963e ("net: Fix soft lockups/OOM issues w/ unix garbage collector")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://lore.kernel.org/r/20240123170856.41348-2-kuniyu@amazon.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/unix/garbage.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git