Messages in this thread | | | Subject | Re: ide_wait_not_busy oops still with 2.6.14-rc3 (Re: 1GHz pbook 15", linux 2.6.14-rc2 oops on resume) | From | Benjamin Herrenschmidt <> | Date | Tue, 11 Oct 2005 20:36:26 +1000 |
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On Tue, 2005-10-11 at 12:33 +0200, Soeren Sonnenburg wrote: > On Tue, 2005-10-11 at 08:06 +1000, Benjamin Herrenschmidt wrote: > > > ok, here is the complete one: > > > > > > BUG: soft lockup detected on CPU#0! > > > > Gack, the soft lockup thing. Can you disable that ? If you do so, does > > it crashes instead of oopsing or just "pauses" for a little while on > > wakeup ? The problem is that ide_do_request does a synchronous wait for > > the drive to get out of busy state which can take a while with some > > optical drives on wakeup. It might be possible to allow scheduling > > there, I have to look at it. In the meantime, disable the lockup > > detector (CONFIG_DETECT_SOFTLOCKUP) and tell me if that's enough. > > Hmmhh, I already compiled 2.6.14-rc4 but did not disable > soft-lockup-ing, should I still do it - the oops looks better as it is > not followed by a ATAPI reset anymore:
It's still pretty annoying. I'll see what I can do but it won't be for 2.6.14 timeframe, so in the meantime, just ignore it or remove soft lockup detection.
Ben.
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