linux-kernel - [tip:perf/core] perf machine: Set kernel data mapping length

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Message-ID: <tip-4552cf0f774ae3d24bf31e91324586274a552a66@git.kernel.org>
Date:	Tue, 13 Nov 2012 23:29:10 -0800
From:	tip-bot for Namhyung Kim <namhyung.kim@....com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, linux-kernel@...r.kernel.org, eranian@...gle.com,
	paulus@...ba.org, hpa@...or.com, mingo@...nel.org,
	a.p.zijlstra@...llo.nl, namhyung.kim@....com, namhyung@...nel.org,
	ak@...ux.intel.com, tglx@...utronix.de
Subject: [tip:perf/core] perf machine: Set kernel data mapping length

Commit-ID:  4552cf0f774ae3d24bf31e91324586274a552a66
Gitweb:     http://git.kernel.org/tip/4552cf0f774ae3d24bf31e91324586274a552a66
Author:     Namhyung Kim <namhyung.kim@....com>
AuthorDate: Wed, 7 Nov 2012 16:27:10 +0900
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 8 Nov 2012 11:56:16 -0300

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@...nel.org>
Cc: Andi Kleen <ak@...ux.intel.com>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/r/1352273234-28912-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/machine.c |   22 +++++++++++++---------
 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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