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