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| author | Tetsuo Handa <[email protected]> | 2020-01-02 03:53:49 +0000 |
|---|---|---|
| committer | Tetsuo Handa <[email protected]> | 2020-01-02 03:53:49 +0000 |
| commit | a8772fad0172aeae339144598b809fd8d4823331 (patch) | |
| tree | 1bc91f733adde425b5f16b723c7df57a5170dc50 /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
| download | kernel-a8772fad0172aeae339144598b809fd8d4823331.tar.gz kernel-a8772fad0172aeae339144598b809fd8d4823331.zip | |
tomoyo: Use atomic_t for statistics counter
syzbot is reporting that there is a race at tomoyo_stat_update() [1].
Although it is acceptable to fail to track exact number of times policy
was updated, convert to atomic_t because this is not a hot path.
[1] https://syzkaller.appspot.com/bug?id=a4d7b973972eeed410596e6604580e0133b0fc04
Reported-by: syzbot <[email protected]>
Signed-off-by: Tetsuo Handa <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions