From: Namhyung Kim <namhyung.kim@lge.com>
Date: Wed, 7 Nov 2012 07:27:10 +0000 (+0900)
Subject: perf machine: Set kernel data mapping length
X-Git-Tag: v3.8-rc1~171^2~5^2~20
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=4552cf0f774ae3d24bf31e91324586274a552a66;p=linux.git

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>
---

diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 502eec0d4773..4c6754ac6b20 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,