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 <[email protected]>
Cc: "Arjan van de Ven" <[email protected]>
LKML-Reference: <a751bdc6978478de6d10440e587a2cc7[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 87c424de79ee39653d3ef7041b878cda97ea459c..8cfb48cbbea01d8fbd5ba6aee541d07c360b7d3d 100644 (file)
--- 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 = '/';