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authorNamhyung Kim <namhyung.kim@lge.com>2012-11-07 16:27:10 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-11-08 11:56:16 -0300
commit4552cf0f774ae3d24bf31e91324586274a552a66 (patch)
tree9d49d0579b6ef25b62dfe1ea08b8d80b02c4bf65 /tools
parent8dfec403e39b7c37fd6e8813bacc01da1e1210ab (diff)
downloadop-kernel-dev-4552cf0f774ae3d24bf31e91324586274a552a66.zip
op-kernel-dev-4552cf0f774ae3d24bf31e91324586274a552a66.tar.gz
perf machine: Set kernel data mapping length
Currently only text (function) mapping was set, so that the kernel data addresses couldn't parsed correctly. Fix it. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Andi Kleen <ak@linux.intel.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1352273234-28912-3-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/machine.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 502eec0..4c6754a 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -84,15 +84,19 @@ int machine__process_lost_event(struct machine *machine __maybe_unused,
static void machine__set_kernel_mmap_len(struct machine *machine,
union perf_event *event)
{
- machine->vmlinux_maps[MAP__FUNCTION]->start = event->mmap.start;
- machine->vmlinux_maps[MAP__FUNCTION]->end = (event->mmap.start +
- event->mmap.len);
- /*
- * Be a bit paranoid here, some perf.data file came with
- * a zero sized synthesized MMAP event for the kernel.
- */
- if (machine->vmlinux_maps[MAP__FUNCTION]->end == 0)
- machine->vmlinux_maps[MAP__FUNCTION]->end = ~0ULL;
+ int i;
+
+ for (i = 0; i < MAP__NR_TYPES; i++) {
+ machine->vmlinux_maps[i]->start = event->mmap.start;
+ machine->vmlinux_maps[i]->end = (event->mmap.start +
+ event->mmap.len);
+ /*
+ * Be a bit paranoid here, some perf.data file came with
+ * a zero sized synthesized MMAP event for the kernel.
+ */
+ if (machine->vmlinux_maps[i]->end == 0)
+ machine->vmlinux_maps[i]->end = ~0ULL;
+ }
}
static int machine__process_kernel_mmap_event(struct machine *machine,
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