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author | Leo Yan <leo.yan@arm.com> | 2025-07-11 12:10:15 +0100 |
---|---|---|
committer | Namhyung Kim <namhyung@kernel.org> | 2025-07-11 12:05:02 -0700 |
commit | 4a6cdecaa1497f1fbbd1d5307a225b6ca5a62a90 (patch) | |
tree | 9d9d866346a2acf661339a4a4e76ce0eb22baa41 /tools/perf/scripts/python | |
parent | a12a23720c135a299ed914adf623387c7404e014 (diff) |
perf tests bp_account: Fix leaked file descriptor
Since the commit e9846f5ead26 ("perf test: In forked mode add check that
fds aren't leaked"), the test "Breakpoint accounting" reports the error:
# perf test -vvv "Breakpoint accounting"
20: Breakpoint accounting:
--- start ---
test child forked, pid 373
failed opening event 0
failed opening event 0
watchpoints count 4, breakpoints count 6, has_ioctl 1, share 0
wp 0 created
wp 1 created
wp 2 created
wp 3 created
wp 0 modified to bp
wp max created
---- end(0) ----
Leak of file descriptor 7 that opened: 'anon_inode:[perf_event]'
A watchpoint's file descriptor was not properly released. This patch
fixes the leak.
Fixes: 032db28e5fa3 ("perf tests: Add breakpoint accounting/modify test")
Reported-by: Aishwarya TCV <aishwarya.tcv@arm.com>
Signed-off-by: Leo Yan <leo.yan@arm.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250711-perf_fix_breakpoint_accounting-v1-1-b314393023f9@arm.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions