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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-02-05 15:02:00 -0500
committerIngo Molnar <mingo@elte.hu>2009-02-05 19:01:41 -0500
commitb6f11df26fdc28324cf9c9e3b77f2dc985c1bb13 (patch)
treee03b4b8b9dad8a2d3f81574c10aab8fb7a779cbb /block/blktrace.c
parent51a763dd84253bab1d0a1e68e11a7753d1b702ca (diff)
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/blktrace.c')
-rw-r--r--block/blktrace.c2
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)
1086 1086
1087static void blk_tracer_start(struct trace_array *tr) 1087static void blk_tracer_start(struct trace_array *tr)
1088{ 1088{
1089 tracing_reset_online_cpus(tr);
1090
1091 mutex_lock(&blk_probe_mutex); 1089 mutex_lock(&blk_probe_mutex);
1092 if (atomic_add_return(1, &blk_probes_ref) == 1) 1090 if (atomic_add_return(1, &blk_probes_ref) == 1)
1093 if (blk_register_tracepoints()) 1091 if (blk_register_tracepoints())