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From: Adam Belay <ambx1@neo.rr.com>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: David Brownell <david-b@pacbell.net>, linux-pm@lists.osdl.org
Subject: Re: A reference implementation of PCI suspend/resume?
Date: Tue, 17 May 2005 21:26:06 -0400	[thread overview]
Message-ID: <20050518012604.GC11189@neo.rr.com> (raw)
In-Reply-To: <200505172128.10344.rjw@sisk.pl>

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On Tue, May 17, 2005 at 09:28:10PM +0200, Rafael J. Wysocki wrote:
> On Tuesday, 17 of May 2005 20:35, David Brownell wrote:
> > On Tuesday 17 May 2005 2:10 am, Rafael J. Wysocki wrote:
> > 
> > > Could you please have a look at http://bugzilla.kernel.org/show_bug.cgi?id=4416
> > 
> > Sorry, I don't have much time for such things; especially for
> > problems that only appear in the MM tree (with so many non-USB
> > changes) ... and which already appear to be board-specific, and
> > tied to ACPI changes.
> 
> Never mind.  :-)
> 
> > > There seems to be a problem with OHCI and EHCI drivers wrt suspend/resume
> > > (swsusp) in the current -mm on that box.
> > 
> > Is that with or without those ACPI fixes?
> 
> Both ...
> 
> Rafael
> 

Have you checked which of these device drivers are calling free_irq() in
their suspend routines.  Also could I see /proc/interrupts (with an offending
combination of drivers loaded) and a list of the hardware you think might be
involved.  Have you been able to find a pair of drivers that will cause this
problem?

Thanks,
Adam

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  reply	other threads:[~2005-05-18  1:26 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-05-14  5:06 A reference implementation of PCI suspend/resume? Fabrice Gautier
2005-05-16  4:53 ` David Brownell
2005-05-16  8:55 ` Shaohua Li
2005-05-16 20:16 ` Adam Belay
2005-05-16 20:56   ` Rafael J. Wysocki
2005-05-16 21:19   ` Jordan Crouse
2005-05-17  0:26     ` David Brownell
2005-05-17  9:10       ` Rafael J. Wysocki
2005-05-17 18:35         ` David Brownell
2005-05-17 19:28           ` Rafael J. Wysocki
2005-05-18  1:26             ` Adam Belay [this message]
2005-05-18 17:40               ` Rafael J. Wysocki
2005-05-18 18:32                 ` Alan Stern
  -- strict thread matches above, loose matches on Subject: below --
2005-05-16 19:02 Fabrice Gautier
2005-05-16 19:39 ` David Brownell
2005-05-12  1:24 Shaohua Li
2005-05-12  6:21 ` Adam Belay
2005-05-12  7:03   ` Shaohua Li
2005-05-27  6:49 ` Shaohua Li
2005-05-27  7:20   ` Pavel Machek

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