[tip:perf/urgent] perf tools: Remove static debugfs path from parse-events

tip-bot for Ashwin Chaugule
2009-10-12T20:44:31Z

Commit-ID: 63c9e01e1a0dcecc982137d527d44b5ac808b607
Gitweb: http://git.kernel.org/tip/63c9e01e1a0dcecc982137d527d44b5ac808b607
Author: Ashwin Chaugule <ashwinc@quicinc.com>
AuthorDate: Sun, 4 Oct 2009 15:49:34 -0700
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Mon, 12 Oct 2009 22:41:05 +0200

perf tools: Remove static debugfs path from parse-events

Timechart doesn't work if debugfs is not in /sys/kernel/debug/.
Fixed by using global debugfs_path which is filled in by perf.

Signed-off-by: Ashwin Chaugule <ashwinc@quicinc.com>
Cc: "Arjan van de Ven" <arjan@linux.intel.com>
LKML-Reference: <a751bdc6978478de6d10440e587a2cc7.squirrel@www.codeaurora.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
tools/perf/util/parse-events.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 87c424d..8cfb48c 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -691,7 +691,10 @@ static void store_event_type(const char *orgname)
FILE *file;
int id;

- sprintf(filename, "/sys/kernel/debug/tracing/events/%s/id", orgname);
+ sprintf(filename, "%s/", debugfs_path);
+ strncat(filename, orgname, strlen(orgname));
+ strcat(filename, "/id");
+
c = strchr(filename, ':');
if (c)
*c = '/';