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perf subsystem


List(s): linux-perf-users@vger.kernel.org
Maintainer(s): acme@kernel.org, mingo@redhat.com, namhyung@kernel.org, peterz@infradead.org
Fixed bugs: 27
Parent subsystem(s): kernel (86)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in event_sched_out / perf_mmap_rb perf 6 1 9d18h 7d02h
possible deadlock in refcount_dec_and_mutex_lock (2) perf 4 C 9 2d18h 44d PATCH [24d]
KCSAN: data-race in __perf_event_overflow / __perf_event_set_bpf_prog race:harmful perf 6 13 22d 83d PATCH [55d]
WARNING in perf_event_throttle_group perf -1 C unreliable error 12 45d 160d PATCH [95d]
WARNING in __perf_event_overflow (2) perf -1 C error error 118 43d 347d
WARNING: suspicious RCU usage in get_callchain_entry perf 4 C error 11033 1h45m 720d PATCH [75d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in detach_pid / perf_event_switch_output (5) perf 6 1 19d 19d
KCSAN: data-race in __perf_event_read_value / event_sched_in (2) perf 6 1 25d 25d
KCSAN: data-race in memcpy_and_pad / perf_remove_from_owner perf 6 1 30d 30d