From b5387528f31d98acedf06e930554b563d87e2383 Mon Sep 17 00:00:00 2001 From: Roberto Agostino Vitillo Date: Thu, 9 Feb 2012 23:21:01 +0100 Subject: 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 Signed-off-by: Stephane Eranian 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 --- tools/perf/util/session.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'tools/perf/util/session.h') 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); -- cgit v1.2.1