perf tools: Honor namespace when synthesizing build-ids
[ Upstream commit 999e4eaa ] It needs to enter the namespace before reading a file. Fixes: 4183a8d7 ("perf tools: Allow synthesizing the build id for kernel/modules/tasks in PERF_RECORD_MMAP2") Signed-off-by:Namhyung Kim <namhyung@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20220920222822.2171056-1-namhyung@kernel.org Signed-off-by:
Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
parent
1a83f39d
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