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/symbol.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'tools/perf/util/symbol.h') diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 2a683d4..5866ce6 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -5,6 +5,7 @@ #include #include #include "map.h" +#include "../perf.h" #include #include #include @@ -120,6 +121,18 @@ struct map_symbol { bool has_children; }; +struct addr_map_symbol { + struct map *map; + struct symbol *sym; + u64 addr; +}; + +struct branch_info { + struct addr_map_symbol from; + struct addr_map_symbol to; + struct branch_flags flags; +}; + struct addr_location { struct thread *thread; struct map *map; -- cgit v1.1