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| author | Jason Baron <[email protected]> | 2017-01-24 21:49:41 -0500 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2017-01-25 13:23:36 -0500 |
| commit | 56d806222ace4c3aeae516cd7a855340fb2839d8 (patch) | |
| tree | 3f47042bfc3d9fec74addd06837e37ae3c91eb5d /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 5207f3996338e1db71363fe381c81aaf1e54e4e3 (diff) | |
tcp: correct memory barrier usage in tcp_check_space()
sock_reset_flag() maps to __clear_bit() not the atomic version clear_bit().
Thus, we need smp_mb(), smp_mb__after_atomic() is not sufficient.
Fixes: 3c7151275c0c ("tcp: add memory barriers to write space paths")
Cc: Eric Dumazet <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Signed-off-by: Jason Baron <[email protected]>
Acked-by: Eric Dumazet <[email protected]>
Reported-by: Oleg Nesterov <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions