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| author | Jiri Olsa <jolsa@kernel.org> | 2015-09-02 10:56:45 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-09-14 18:50:16 +0300 |
| commit | fbf99625b88fd8808bf2b80efac453d63cae08e8 (patch) | |
| tree | 28056508bafff7782fefb03bfaa0321cf43cfa53 /tools/perf/tests/openat-syscall-all-cpus.c | |
| parent | 60a1133a5b39738671eff1e4d77bedc1ee3fa528 (diff) | |
| download | linux-fbf99625b88fd8808bf2b80efac453d63cae08e8.tar.xz | |
perf tools: Switch to tracing_path interface on appropriate places
Using tracing_path interface on several places, that more or less
copy the functionality of tracing_path interface.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Raphael Beamonte <raphael.beamonte@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1441180605-24737-16-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests/openat-syscall-all-cpus.c')
| -rw-r--r-- | tools/perf/tests/openat-syscall-all-cpus.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/tools/perf/tests/openat-syscall-all-cpus.c b/tools/perf/tests/openat-syscall-all-cpus.c index a38adf94c731..495d8126b722 100644 --- a/tools/perf/tests/openat-syscall-all-cpus.c +++ b/tools/perf/tests/openat-syscall-all-cpus.c @@ -15,6 +15,7 @@ int test__openat_syscall_event_on_all_cpus(void) cpu_set_t cpu_set; struct thread_map *threads = thread_map__new(-1, getpid(), UINT_MAX); char sbuf[STRERR_BUFSIZE]; + char errbuf[BUFSIZ]; if (threads == NULL) { pr_debug("thread_map__new\n"); @@ -31,12 +32,8 @@ int test__openat_syscall_event_on_all_cpus(void) evsel = perf_evsel__newtp("syscalls", "sys_enter_openat"); if (evsel == NULL) { - if (tracefs__configured()) - pr_debug("is tracefs mounted on /sys/kernel/tracing?\n"); - else if (debugfs__configured()) - pr_debug("is debugfs mounted on /sys/kernel/debug?\n"); - else - pr_debug("Neither tracefs or debugfs is enabled in this kernel\n"); + tracing_path__strerror_open_tp(errno, errbuf, sizeof(errbuf), "syscalls", "sys_enter_openat"); + pr_err("%s\n", errbuf); goto out_thread_map_delete; } |