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authorTommi Rantala <tommi.t.rantala@nokia.com>2020-04-17 16:23:26 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-04-22 10:01:33 -0300
commitd2e7d8636fb7d3e30aa8f894003f9e293ea62eea (patch)
tree00304e25bdf8a7446152401998d30e2617d56303 /tools/perf/bench/futex-lock-pi.c
parent87cfeb1920f84f465a738d4c6589033eefa20b45 (diff)
perf cgroup: Avoid needless closing of unopened fd
Do not bother with close() if fd is not valid, just to silence valgrind: $ valgrind ./perf script ==59169== Memcheck, a memory error detector ==59169== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==59169== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info ==59169== Command: ./perf script ==59169== ==59169== Warning: invalid file descriptor -1 in syscall close() ==59169== Warning: invalid file descriptor -1 in syscall close() ==59169== Warning: invalid file descriptor -1 in syscall close() ==59169== Warning: invalid file descriptor -1 in syscall close() ==59169== Warning: invalid file descriptor -1 in syscall close() ==59169== Warning: invalid file descriptor -1 in syscall close() ==59169== Warning: invalid file descriptor -1 in syscall close() ==59169== Warning: invalid file descriptor -1 in syscall close() Signed-off-by: Tommi Rantala <tommi.t.rantala@nokia.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20200417132330.119407-1-tommi.t.rantala@nokia.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/bench/futex-lock-pi.c')
0 files changed, 0 insertions, 0 deletions