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Open Source and information security mailing list archives
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Date: Wed, 16 May 2012 11:03:50 +0200 From: Oliver Neukum <oneukum@...e.de> To: Pavel Machek <pavel@....cz> Cc: "Rafael J. Wysocki" <rjw@...k.pl>, kernel list <linux-kernel@...r.kernel.org>, linux-bluetooth@...r.kernel.org, marcel@...tmann.org, gustavo@...ovan.org, johan.hedberg@...il.com Subject: Re: 3.4.0-rc7 regression: bluetooth vs. s2ram Am Dienstag, 15. Mai 2012, 20:01:06 schrieb Pavel Machek: > On Tue 2012-05-15 15:29:01, Oliver Neukum wrote: > > Am Dienstag, 15. Mai 2012, 15:14:57 schrieb Pavel Machek: > > > If I suspend without bnep0 active, resume works. > > > > > > (This has worked before, but "before" may mean 3.2 in this case). > > > > > > Can someone test/reproduce this? Ideas? > > > > > > PS: Under normal suspend/resume, I see these warnings in the > > > log. Maybe relevant? > > > > Most likely. Something has introduced a bug that crashes if the controller > > over which a bnep is run is getting away. Does it survive a surprise removal > > of the BT device while bnep is up? > > No, it does not. If I turn off hardware radio kill switch, machine > dies in the same way. So not just sleep related... You lose power, btusb cannot deal with that and you get an unplug/replug cycle. Can you get an oops when you are hitting the kill switch? Regards Oliver -- 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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