mirror of
https://github.com/raspberrypi/linux.git
synced 2025-12-07 10:29:52 +00:00
c149e3475c
[ Upstream commit4a6cdecaa1] Since the commite9846f5ead("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:032db28e5f("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> Signed-off-by: Sasha Levin <sashal@kernel.org>