linux-kernel - Re: [PATCH] perf tests bp_account: Fix leaked file descriptor

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Message-Id: <175247014569.2439485.13518661338130989352.b4-ty@kernel.org>
Date: Sun, 13 Jul 2025 22:15:45 -0700
From: Namhyung Kim <namhyung@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>, 
 Jiri Olsa <jolsa@...nel.org>, Ian Rogers <irogers@...gle.com>, 
 Leo Yan <leo.yan@....com>
Cc: linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Aishwarya TCV <aishwarya.tcv@....com>
Subject: Re: [PATCH] perf tests bp_account: Fix leaked file descriptor

On Fri, 11 Jul 2025 12:10:15 +0100, Leo Yan wrote:
> 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]'
> 
> [...]
Applied to perf-tools-next, thanks!

Best regards,
Namhyung