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authorEric B Munson <ebmunson@us.ibm.com>2010-05-18 15:30:49 +0100
committerIngo Molnar <mingo@elte.hu>2010-06-09 11:12:34 +0200
commit3af9e859281bda7eb7c20b51879cf43aa788ac2e (patch)
treecddb7fc788abc826551e12bba5892c6b26942392 /tools/perf/builtin-record.c
parent8ed92280be013180e24c84456ab6babcb07037cc (diff)
downloadop-kernel-dev-3af9e859281bda7eb7c20b51879cf43aa788ac2e.zip
op-kernel-dev-3af9e859281bda7eb7c20b51879cf43aa788ac2e.tar.gz
perf: Add non-exec mmap() tracking
Add the capacility to track data mmap()s. This can be used together with PERF_SAMPLE_ADDR for data profiling. Signed-off-by: Anton Blanchard <anton@samba.org> [Updated code for stable perf ABI] Signed-off-by: Eric B Munson <ebmunson@us.ibm.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Steven Rostedt <rostedt@goodmis.org> LKML-Reference: <1274193049-25997-1-git-send-email-ebmunson@us.ibm.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-record.c')
-rw-r--r--tools/perf/builtin-record.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 5e5c640..39c7247 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -268,8 +268,10 @@ static void create_counter(int counter, int cpu)
if (inherit_stat)
attr->inherit_stat = 1;
- if (sample_address)
+ if (sample_address) {
attr->sample_type |= PERF_SAMPLE_ADDR;
+ attr->mmap_data = track;
+ }
if (call_graph)
attr->sample_type |= PERF_SAMPLE_CALLCHAIN;
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