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| author | Peter Zijlstra <peterz@infradead.org> | 2022-09-29 12:20:50 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-09-29 12:20:50 +0200 |
| commit | a1ebcd59430236b336428bbf8e1da16fb87d56e4 (patch) | |
| tree | 126b999f1eae9b7ecf1045eec425a6dbcdcb4351 /tools/perf/util/affinity.c | |
| parent | cce6a2d7e0e494c453ad73e1e78bd50684f20cca (diff) | |
| parent | f76349cf41451c5c42a99f18a9163377e4b364ff (diff) | |
Merge branch 'v6.0-rc7'
Merge upstream to get RAPTORLAKE_S
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Diffstat (limited to 'tools/perf/util/affinity.c')
| -rw-r--r-- | tools/perf/util/affinity.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/util/affinity.c b/tools/perf/util/affinity.c index 4d216c0dc425..4ee96b3c755b 100644 --- a/tools/perf/util/affinity.c +++ b/tools/perf/util/affinity.c @@ -49,8 +49,14 @@ void affinity__set(struct affinity *a, int cpu) { int cpu_set_size = get_cpu_set_size(); - if (cpu == -1) + /* + * Return: + * - if cpu is -1 + * - restrict out of bound access to sched_cpus + */ + if (cpu == -1 || ((cpu >= (cpu_set_size * 8)))) return; + a->changed = true; set_bit(cpu, a->sched_cpus); /* |