[PATCH 04/10] queuelat, rt-migrate-test: Use tracefs for tracing

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Instead of looking at all possible folders underneath debugfs for
tracing, look directly at /sys/kernel/tracing/. It no longer lives
underneath debugfs.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
---
 src/queuelat/queuelat.c               | 2 +-
 src/rt-migrate-test/rt-migrate-test.c | 4 +---
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/queuelat/queuelat.c b/src/queuelat/queuelat.c
index 28cf7abe83ae6..5a3d0c61a3fc4 100644
--- a/src/queuelat/queuelat.c
+++ b/src/queuelat/queuelat.c
@@ -331,7 +331,7 @@ static void trace_open(void)
 {
 	int fd;
 
-	fd = open("/sys/kernel/debug/tracing/trace_marker", O_RDWR);
+	fd = open("/sys/kernel/tracing/trace_marker", O_RDWR);
 
 	if (fd == -1) {
 		perror("open");
diff --git a/src/rt-migrate-test/rt-migrate-test.c b/src/rt-migrate-test/rt-migrate-test.c
index 8afe0834905bd..ccc2caf77d735 100644
--- a/src/rt-migrate-test/rt-migrate-test.c
+++ b/src/rt-migrate-test/rt-migrate-test.c
@@ -39,9 +39,7 @@ static void setup_ftrace_marker(void)
 {
 	struct stat st;
 	char *files[] = {
-		"/sys/kernel/debug/tracing/trace_marker",
-		"/debug/tracing/trace_marker",
-		"/debugfs/tracing/trace_marker",
+		"/sys/kernel/tracing/trace_marker",
 	};
 	int ret;
 	unsigned int i;
-- 
2.51.0





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