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perf buildid-cache: Use path/to/bin/buildid/elf instead of path/to/bin/buildid

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Use path/to/bin/buildid/elf instead of path/to/bin/buildid
to store corresponding elf binary.
This also stores vdso in buildid/vdso, kallsyms in buildid/kallsyms.

Note that the existing caches are not updated until user adds
or updates the cache. Anyway, if there is the old style build-id
cache it falls back to use it. (IOW, it is backward compatible)

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Hemant Kumar <hemant@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20160528151537.16098.85815.stgit@devbox
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Masami Hiramatsu
2016-05-29 00:15:37 +09:00
committed by Arnaldo Carvalho de Melo
parent 4e4b6c0668
commit 01412261d9
4 changed files with 96 additions and 31 deletions
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5
tools/perf/util/dso.h
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@@ -349,6 +349,11 @@ static inline bool dso__is_kcore(struct dso *dso)
dso->binary_type == DSO_BINARY_TYPE__GUEST_KCORE;
}
static inline bool dso__is_kallsyms(struct dso *dso)
{
return dso->kernel && dso->long_name[0] != '/';
}
void dso__free_a2l(struct dso *dso);
enum dso_type dso__type(struct dso *dso, struct machine *machine);