perf pmu: Use relative path in perf_pmu__caps_parse()

Likewise, it needs to traverse the pmu/caps directory, let's use
openat() with the dirfd instead of open() using the absolute path.

Signed-off-by: Namhyung Kim <[email protected]>
Acked-by: Ian Rogers <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Cc: Peter Zijlstra <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Leo Yan <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: LKML <[email protected]>
Cc: [email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

0 files changed, 0 insertions, 0 deletions