forked from Minki/linux
tracing/hwlat: Update old comment about migration
The ftrace hwlat does support a cpumask. Link: http://lkml.kernel.org/r/20170213122517.6e211955@redhat.com Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
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@ -322,10 +322,7 @@ static void move_to_next_cpu(void)
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* need to ensure nothing else might be running (and thus preempting).
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* Obviously this should never be used in production environments.
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*
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* Currently this runs on which ever CPU it was scheduled on, but most
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* real-world hardware latency situations occur across several CPUs,
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* but we might later generalize this if we find there are any actualy
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* systems with alternate SMI delivery or other hardware latencies.
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* Executes one loop interaction on each CPU in tracing_cpumask sysfs file.
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*/
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static int kthread_fn(void *data)
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{
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