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| author | Kuniyuki Iwashima <[email protected]> | 2022-07-22 11:22:03 -0700 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2022-07-25 12:42:10 +0100 |
| commit | 79f55473bfc8ac51bd6572929a679eeb4da22251 (patch) | |
| tree | 59c15ef3e5e567013c634ac80b9d6df898bed6d8 /tools/perf/scripts/python/futex-contention.py | |
| parent | 22396941a7f343d704738360f9ef0e6576489d43 (diff) | |
tcp: Fix a data-race around sysctl_tcp_comp_sack_nr.
While reading sysctl_tcp_comp_sack_nr, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.
Fixes: 9c21d2fc41c0 ("tcp: add tcp_comp_sack_nr sysctl")
Signed-off-by: Kuniyuki Iwashima <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/futex-contention.py')
0 files changed, 0 insertions, 0 deletions