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Date: Thu, 10 Jul 2008 20:10:38 +0200 From: Pavel Machek <pavel@...e.cz> To: Giacomo Mulas <gmulas@...astro.it> Cc: Johannes Berg <johannes@...solutions.net>, "Rafael J. Wysocki" <rjw@...k.pl>, linux-kernel@...r.kernel.org, debian-kernel@...ts.debian.org, Broadcom Linux <bcm43xx-dev@...ts.berlios.de> Subject: Re: b43 locks the machine when resuming after suspend to disk Hi! > >This seems very odd though, Giacomo, are you sure it > >also happens if you > >unload the module? > > yes, absolutely (unfortunately). I can unload the module > before suspending, > reload it after resuming, same result; I can actually do > any number of > suspend/resumes, unload and reload the modules any > number of times, > everything still works until I try to ifconfig up the > interface, then it > hangs solid. That starts to sound like some core problem -- bug in b43 does not explain symptoms you see. What other drivers does b43 share interrupt with? Do those work after resume? Maybe irqpoll helps? > I am now compining a kernel with the patch you sent, to > see whether this > improves things. I will let you know. By the way, is > there a module > debugging option I could use to cause the b43 and/or > mac80211 modules to use > lots of printk's, so that I could at least give you a > hint as to where the > code hangs? Adding printks to b43's resume should be easy... -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- 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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