]> git.baikalelectronics.ru Git - kernel.git/commit
perf tools: Fix dso_id inode generation comparison
authorAdrian Hunter <adrian.hunter@intel.com>
Mon, 11 Jul 2022 09:31:44 +0000 (12:31 +0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Tue, 19 Jul 2022 19:19:00 +0000 (16:19 -0300)
commitde86678cc804b10106b1f5a75649250cc895cf01
tree7818323d1dc90cd540a234acedd227bc5f8b5eeb
parent0f8d92c612bd85cfbb82e9f0c28aed82d2ac4deb
perf tools: Fix dso_id inode generation comparison

Synthesized MMAP events have zero ino_generation, so do not compare
them to DSOs with a real ino_generation otherwise we end up with a DSO
without a build id.

Fixes: ceaa237406369b2d ("perf dso: Move dso_id from 'struct map' to 'struct dso'")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: kvm@vger.kernel.org
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20220711093218.10967-2-adrian.hunter@intel.com
[ Added clarification to the comment from Ian + more detailed explanation from Adrian ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/dsos.c