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| author | Yu Peng <pengyu@kylinos.cn> | 2026-07-07 20:58:13 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@kernel.org> | 2026-07-07 23:26:58 +0200 |
| commit | 1d28a67d496f482933b0ba5d8577835bdbe601ca (patch) | |
| tree | a38a3212e2a886877e951c6a0e6b3094fe242b44 /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | 06aba58e58492d2b8eae059274caed29025ea96e (diff) | |
timer_list: Annotate print_cpu() diagnostic reads
print_cpu() prints hrtimer_cpu_base and tick_sched state without
synchronizing with concurrent updates. The output is diagnostic only, so
use data_race(READ_ONCE()) for these scalar reads to document the
intentional races and avoid KCSAN reports.
Reported-by: syzbot+8f0e958900a14d08a51d@syzkaller.appspotmail.com
Signed-off-by: Yu Peng <pengyu@kylinos.cn>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Link: https://patch.msgid.link/20260707125813.2182532-1-pengyu@kylinos.cn
Closes: https://syzkaller.appspot.com/bug?extid=8f0e958900a14d08a51d
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions