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Date: Tue, 24 Aug 2010 17:47:33 +0200 From: Tejun Heo <tj@...nel.org> To: Johannes Berg <johannes@...solutions.net> CC: LKML <linux-kernel@...r.kernel.org> Subject: Re: workqueue destruction BUG_ON Hello, On 08/24/2010 05:52 PM, Johannes Berg wrote: > On Tue, 2010-08-24 at 16:56 +0200, Tejun Heo wrote: >> On 08/24/2010 03:23 PM, Johannes Berg wrote: >>>> I see, thanks for verifying. I probably got confused about the line >>>> number. Hmm... weird. I'll prep further debug patch but can you >>>> please tell me what you did to trigger the bug? >>> >>> Not really sure. I think I need to trigger a firmware restart in iwlwifi >>> and then try to unload the module. >> >> Does the following patch fix the problem? > > Not sure. I can't seem to reproduce the exact conditions (firmware > crash) right now... However I just ran into the WARN_ON_ONCE() your > previous patch added as well, so that might explain the ath9k problem... Can you please post the log of the WARN_ON_ONCE()? That's something which needs to be fixed from the caller. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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