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| author |   Eric Dumazet <edumazet@google.com> | 2019-10-09 14:51:20 -0700 |
|---|---|---|
| committer |   Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-10-09 21:34:31 -0700 |
| commit | 60b173ca3d1cd1782bd0096dc17298ec242f6fb1 (patch) | |
| tree | 63dcac48023790e1acfb33271d47d5d4132ca55c /net/core/sock.c | |
| parent | net: avoid possible false sharing in sk_leave_memory_pressure() (diff) | |
| download | linux-dev-60b173ca3d1cd1782bd0096dc17298ec242f6fb1.tar.xz linux-dev-60b173ca3d1cd1782bd0096dc17298ec242f6fb1.zip | |
net: add {READ|WRITE}_ONCE() annotations on ->rskq_accept_head
reqsk_queue_empty() is called from inet_csk_listen_poll() while
other cpus might write ->rskq_accept_head value.
Use {READ|WRITE}_ONCE() to avoid compiler tricks
and potential KCSAN splats.
Fixes: fff1f3001cc5 ("tcp: add a spinlock to protect struct request_sock_queue")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Diffstat (limited to 'net/core/sock.c')
0 files changed, 0 insertions, 0 deletions