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| author | Jiri Olsa <jolsa@kernel.org> | 2015-09-02 09:56:45 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-09-14 12:50:16 -0300 |
| commit | fbf99625b88fd8808bf2b80efac453d63cae08e8 (patch) | |
| tree | 28056508bafff7782fefb03bfaa0321cf43cfa53 /tools/perf/tests/openat-syscall.c | |
| parent | 60a1133a5b39738671eff1e4d77bedc1ee3fa528 (diff) | |
| download | talos-obmc-linux-fbf99625b88fd8808bf2b80efac453d63cae08e8.tar.gz talos-obmc-linux-fbf99625b88fd8808bf2b80efac453d63cae08e8.zip | |
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.c')
| -rw-r--r-- | tools/perf/tests/openat-syscall.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/tools/perf/tests/openat-syscall.c b/tools/perf/tests/openat-syscall.c index 8048c7d7cd67..08ac9d94a050 100644 --- a/tools/perf/tests/openat-syscall.c +++ b/tools/perf/tests/openat-syscall.c @@ -1,4 +1,4 @@ -#include <api/fs/fs.h> +#include <api/fs/tracing_path.h> #include "thread_map.h" #include "evsel.h" #include "debug.h" @@ -11,6 +11,7 @@ int test__openat_syscall_event(void) unsigned int nr_openat_calls = 111, i; 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"); @@ -19,12 +20,8 @@ int test__openat_syscall_event(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; } |
