Messages in this thread | | | Date | Sat, 3 Sep 2016 00:16:58 +0200 | From | Peter Zijlstra <> | Subject | Re: Memory barrier needed with wake_up_process()? |
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On Fri, Sep 02, 2016 at 04:16:54PM -0400, Alan Stern wrote: > Felipe, your tests will show whether my guess was totally off-base. > For the new people, Felipe is tracking down a problem that involves > exactly the code sequence listed at the top of the email, where we know > that the wakeup routine runs but nevertheless the task sleeps. At > least, that's what it looks like at the moment.
What arch are you seeing this on?
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