diff options
Diffstat (limited to 'tools/bpf/bpftool/tracelog.c')
| -rw-r--r-- | tools/bpf/bpftool/tracelog.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/tools/bpf/bpftool/tracelog.c b/tools/bpf/bpftool/tracelog.c index 31d806e3bdaa..573a8d99f009 100644 --- a/tools/bpf/bpftool/tracelog.c +++ b/tools/bpf/bpftool/tracelog.c @@ -57,10 +57,8 @@ find_tracefs_mnt_single(unsigned long magic, char *mnt, const char *mntpt) static bool get_tracefs_pipe(char *mnt) { static const char * const known_mnts[] = { - "/sys/kernel/debug/tracing", "/sys/kernel/tracing", - "/tracing", - "/trace", + "/sys/kernel/debug/tracing", }; const char *pipe_name = "/trace_pipe"; const char *fstype = "tracefs"; @@ -95,12 +93,7 @@ static bool get_tracefs_pipe(char *mnt) return false; p_info("could not find tracefs, attempting to mount it now"); - /* Most of the time, tracefs is automatically mounted by debugfs at - * /sys/kernel/debug/tracing when we try to access it. If we could not - * find it, it is likely that debugfs is not mounted. Let's give one - * attempt at mounting just tracefs at /sys/kernel/tracing. - */ - strcpy(mnt, known_mnts[1]); + strcpy(mnt, known_mnts[0]); if (mount_tracefs(mnt)) return false; |