Messages in this thread | | | Date | Wed, 28 Jan 2009 15:53:48 +0100 | Subject | Re: [PATCH tip 1/1] blktrace: Use tracing_reset_online_cpus | From | Frédéric Weisbecker <> |
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2009/1/28 Arnaldo Carvalho de Melo <acme@ghostprotocols.net>: > Impact: cleanup > > Use tracing_reset_online_cpus instead of open coding it. > > Cc: Jens Axboe <jens.axboe@oracle.com> > Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> > > diff --git a/block/blktrace.c b/block/blktrace.c > index 1b2267c..04d81d3 100644 > --- a/block/blktrace.c > +++ b/block/blktrace.c > @@ -1109,12 +1109,7 @@ static void blk_tracer_print_header(struct seq_file *m) > > static void blk_tracer_start(struct trace_array *tr) > { > - int cpu; > - > - tr->time_start = ftrace_now(tr->cpu); > - > - for_each_online_cpu(cpu) > - tracing_reset(tr, cpu); > + tracing_reset_online_cpus(tr); > > mutex_lock(&blk_probe_mutex); > if (atomic_add_return(1, &blk_probes_ref) == 1) >
Adding Steven in Cc, he uses to relay tracing patches as patchsets pull request to Ingo.
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