Messages in this thread |  | | | Date | Fri, 25 Mar 2011 17:01:09 +0100 | | From | Jens Axboe <> | | Subject | Re: [GIT PULL] Core block IO bits for 2.6.39 - early Oops |
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On 2011-03-25 16:58, Markus Trippelsdorf wrote: > On 2011.03.25 at 16:51 +0100, Jens Axboe wrote: >> On 2011-03-25 15:28, Markus Trippelsdorf wrote: >>> On 2011.03.25 at 15:20 +0100, Jens Axboe wrote: >>>> On 2011-03-25 15:14, Markus Trippelsdorf wrote: >>>>> On 2011.03.25 at 15:10 +0100, Jens Axboe wrote: >>>>>> On 2011-03-25 14:09, Markus Trippelsdorf wrote: >>>>>>> On 2011.03.25 at 13:44 +0100, Jens Axboe wrote: >>>>>>>> On 2011-03-25 10:57, Markus Trippelsdorf wrote: >>>>>>>>> >>>>>>>>> Reverting it solves all problems here. >>>>>>>> >>>>>>>> Can you try this one? >>>>>>> >>>>>>> This one doesn't help; I still get the same BUG. >>>>>>> >>>>>>> BTW if you're having trouble reproducing this, here is the only non >>>>>>> stock xfs option that I use on the affected partitions: >>>>>>> >>>>>>> noatime,logbsize=262144 >>>>>> >>>>>> This? >>>>> >>>>> No. >>>> >>>> Lets expand the scope a bit, this one? >>> >>> No. And setting CONFIG_PREEMPT_NONE also doesn't help. >>> >> >> Does this work? I'm actually relieved that the preempt was a red >> herring. I had earlier convinced myself that it was all safe without >> that mucking around with preempt counts. > > Finally: YES. > Many thanks Jens.
Awesome. And thanks goes to you for doing tons of testing and having a rapid turn-around time, and to Sergey for finding the right commit that allowed a genuine fix.
I'll prepare a pull for Linus immediately.
-- Jens Axboe
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