Messages in this thread | | | Date | Tue, 21 Apr 2009 17:50:32 +0200 | From | Oleg Nesterov <> | Subject | Re: [PATCH v3 1/1] ftrace, workqueuetrace: Make workqueuetracepoints use TRACE_EVENT macro |
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On 04/21, Oleg Nesterov wrote: > > On 04/21, Frederic Weisbecker wrote: > > > > For example, > > > > - the user opens the stat file > > - then the entries are loaded and sorted into memory > > - one of the workqueues is destroyed
Hmm. And what protects cws when, say, workqueue_stat_show() is called? Can't we race with probe_workqueue_destruction()->kfree() ?
Oleg.
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