diff options
| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-02-05 18:02:00 -0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2009-02-06 01:01:41 +0100 |
| commit | b6f11df26fdc28324cf9c9e3b77f2dc985c1bb13 (patch) | |
| tree | e03b4b8b9dad8a2d3f81574c10aab8fb7a779cbb /block | |
| parent | tracing: Introduce trace_buffer_{lock_reserve,unlock_commit} (diff) | |
| download | linux-dev-b6f11df26fdc28324cf9c9e3b77f2dc985c1bb13.tar.xz linux-dev-b6f11df26fdc28324cf9c9e3b77f2dc985c1bb13.zip | |
trace: Call tracing_reset_online_cpus before tracer->init()
Impact: cleanup
To make it easy for ftrace plugin writers, as this was open coded in
the existing plugins
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Frédéric Weisbecker <fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blktrace.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/block/blktrace.c b/block/blktrace.c index 834cd84037b2..ca6d32061e4f 100644 --- a/block/blktrace.c +++ b/block/blktrace.c @@ -1086,8 +1086,6 @@ static void blk_tracer_print_header(struct seq_file *m) static void blk_tracer_start(struct trace_array *tr) { - tracing_reset_online_cpus(tr); - mutex_lock(&blk_probe_mutex); if (atomic_add_return(1, &blk_probes_ref) == 1) if (blk_register_tracepoints()) |