Messages in this thread | | | Date | Tue, 18 Nov 2014 16:31:13 -0500 | From | Dave Jones <> | Subject | Re: frequent lockups in 3.18rc4 |
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On Tue, Nov 18, 2014 at 04:25:53PM -0500, Don Zickus wrote:
> I was going to reply about both points too. :-) Though the mangling looks > odd because we have spin_locks serializing the output for each cpu. > > Another thing I wanted to ask DaveJ, did you recently turn on > CONFIG_PREEMPT? That would explain why you are seeing the softlockups > now. If you disable CONFIG_PREEMPT does the softlockups disappear.
I've had it on on my test box forever. I'll add trying turning to off to the list of things to try.
Dave
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