Messages in this thread | | | Subject | Re: [ANNOUNCE] 3.14-rt1 | From | Mike Galbraith <> | Date | Wed, 30 Apr 2014 17:15:57 +0200 |
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On Wed, 2014-04-30 at 11:11 -0400, Steven Rostedt wrote:
> > Another little bug. This hunk of patches/stomp-machine-raw-lock.patch > > should be while (atomic_read(&done.nr_todo)) > > > > @@ -647,7 +671,7 @@ int stop_machine_from_inactive_cpu(int ( > > ret = multi_cpu_stop(&msdata); > > > > /* Busy wait for completion. */ > > - while (!completion_done(&done.completion)) > > + while (!atomic_read(&done.nr_todo)) ^--- that ! needs to go away > > I don't see this in the code. That is, there is no "completion_done()" > in stop_machine_from_inactive_cpu(). It is already an atomic_read().
Yes, but it should read "while (atomic_read(&done.nr_todo))"
-Mike
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