perf machine: Set kernel data mapping length
authorNamhyung Kim <namhyung.kim@lge.com>
Wed, 7 Nov 2012 07:27:10 +0000 (16:27 +0900)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Thu, 8 Nov 2012 14:56:16 +0000 (11:56 -0300)
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>
tools/perf/util/machine.c

index 502eec0..4c6754a 100644 (file)
@@ -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,