diff options
| author | Eric Dumazet <edumazet@google.com> | 2026-07-15 05:55:41 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-07-21 18:45:36 -0700 |
| commit | ba712ecfd942b68b21a4b0a5daaf72f6616cc66d (patch) | |
| tree | 1851a659efeb1748a6c25474b52e76944876e0e1 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | 0ab78ead2481adb52f9eb5b403865c529f6f2348 (diff) | |
ppp: annotate concurrent dev->stats accesses
dev->stats fields can be updated concurrently from multiple CPUs
without synchronization.
Use DEV_STATS_INC() for stats increments and DEV_STATS_READ()
when reading dev->stats in ppp_get_stats64() and ppp_get_stats()
to avoid data races.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Qingfang Deng <qingfang.deng@linux.dev>
Link: https://patch.msgid.link/20260715055541.1147542-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions