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From: Oliver Neukum <oliver@neukum.org>
To: Pavel Machek <pavel@ucw.cz>,
	Alan Stern <stern@rowland.harvard.edu>,
	USB list <linux-usb@vger.kernel.org>
Cc: kernel list <linux-kernel@vger.kernel.org>,
	marcel@holtmann.org, linux-bluetooth@vger.kernel.org,
	"Rafael J. Wysocki" <rjw@sisk.pl>
Subject: Re: -rc6: something (probably active usb bluetooth) blocks suspend
Date: Mon, 16 Nov 2009 14:43:20 +0100	[thread overview]
Message-ID: <200911161443.20704.oliver@neukum.org> (raw)
In-Reply-To: <20091116112254.GB12315@elf.ucw.cz>

Am Montag, 16. November 2009 12:22:54 schrieb Pavel Machek:
> Linux amd 2.6.32-rc6-00498-g05b553a-dirty #89 SMP Fri Nov 13 10:43:31
> CET 2009 i686 GNU/Linux
> 
> ...and yes, it is a regression. Hw is thinkpad x60.
> 
> Tried to suspend, machine came right back, used radio kill switch, and
> it suspended ok. Relevant messages seem to be:

I forgot to ask. Is this repeatable? The code is build on the assumption
that workqueues are frozen as the system calls suspend for system
sleep. If that assumption is wrong, a race can lead to this failure.
Is it wrong?

	Regards
		Oliver

  parent reply	other threads:[~2009-11-16 13:40 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-16 11:22 -rc6: something (probably active usb bluetooth) blocks suspend Pavel Machek
2009-11-16 11:48 ` Oliver Neukum
2009-11-14 11:10   ` Pavel Machek
2009-11-16 13:47     ` Oliver Neukum
2009-11-16 16:05       ` Alan Stern
2009-11-18 17:22       ` Pavel Machek
2009-11-16 13:43 ` Oliver Neukum [this message]
2009-11-16 14:22   ` Pavel Machek
2009-11-18 17:18   ` Pavel Machek

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