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| author | Roberto Agostino Vitillo <ravitillo@lbl.gov> | 2012-02-09 23:21:01 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-03-09 08:26:04 +0100 |
| commit | b5387528f31d98acedf06e930554b563d87e2383 (patch) | |
| tree | 0a8fff59cc7d1392d7adfbbc0f9beacc9ca6d20b /tools/perf/util/session.h | |
| parent | d010b3326cf06b3406cdd88af16dcf4e4b6fec2e (diff) | |
| download | linux-b5387528f31d98acedf06e930554b563d87e2383.tar.gz linux-b5387528f31d98acedf06e930554b563d87e2383.tar.bz2 linux-b5387528f31d98acedf06e930554b563d87e2383.zip | |
perf tools: Add code to support PERF_SAMPLE_BRANCH_STACK
This patch adds:
- ability to parse samples with PERF_SAMPLE_BRANCH_STACK
- sort on branches (dso_from, symbol_from, dso_to, symbol_to, mispredict)
- build histograms on branches
Signed-off-by: Roberto Agostino Vitillo <ravitillo@lbl.gov>
Signed-off-by: Stephane Eranian <eranian@google.com>
Cc: peterz@infradead.org
Cc: acme@redhat.com
Cc: robert.richter@amd.com
Cc: ming.m.lin@intel.com
Cc: andi@firstfloor.org
Cc: asharma@fb.com
Cc: vweaver1@eecs.utk.edu
Cc: khandual@linux.vnet.ibm.com
Cc: dsahern@gmail.com
Link: http://lkml.kernel.org/r/1328826068-11713-12-git-send-email-eranian@google.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/session.h')
| -rw-r--r-- | tools/perf/util/session.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index c8d90178e7de..7a5434c00565 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -73,6 +73,10 @@ int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel struct ip_callchain *chain, struct symbol **parent); +struct branch_info *machine__resolve_bstack(struct machine *self, + struct thread *thread, + struct branch_stack *bs); + bool perf_session__has_traces(struct perf_session *self, const char *msg); void mem_bswap_64(void *src, int byte_size); |