From: Pierre Ossman <drzeus@drzeus.cx>
To: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Jiri Slaby <jirislaby@gmail.com>, Matthew Wilcox <matthew@wil.cx>,
Linux kernel mailing list <linux-kernel@vger.kernel.org>,
Greg KH <gregkh@suse.de>,
linux-usb-devel@lists.sourceforge.net,
linux-pm@lists.linux-foundation.org
Subject: Re: WARNING: at kernel/resource.c:189 __release_resource
Date: Sat, 1 Dec 2007 22:01:20 +0100 [thread overview]
Message-ID: <20071201220120.15f4fd49@poseidon.drzeus.cx> (raw)
In-Reply-To: <200711291640.38158.bjorn.helgaas@hp.com>
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On Thu, 29 Nov 2007 16:40:37 -0700
Bjorn Helgaas <bjorn.helgaas@hp.com> wrote:
>
> The corresponding PCI code in pci_device_suspend() does not do
> any generic device disable or resource release. I don't know
> why PNP disables the device on suspend. I glanced through the
> ACPI spec but didn't see a requirement for it. Maybe Pierre [1]
> remembers.
>
Afraid not. There was a reason for it, but my mind draws a blank as to what that was... I have a slight recollection of bad BIOS interaction during STR, but I'm not sure it was related to this specific patch.
Rgds
Pierre
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prev parent reply other threads:[~2007-12-01 21:01 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-22 21:41 WARNING: at kernel/resource.c:189 __release_resource Jiri Slaby
2007-11-27 6:05 ` Andrew Morton
2007-11-27 12:38 ` Matthew Wilcox
2007-11-29 23:40 ` Bjorn Helgaas
2007-11-30 0:42 ` Andrew Morton
2007-11-30 21:08 ` Bjorn Helgaas
2007-11-30 22:49 ` Jiri Slaby
2007-11-30 22:58 ` Bjorn Helgaas
2007-12-01 8:12 ` Jiri Slaby
2007-12-01 12:00 ` Jiri Slaby
2007-12-05 18:24 ` RFC: PNP: do not stop/start devices in suspend/resume path Bjorn Helgaas
2007-12-05 18:50 ` Matthew Wilcox
2007-12-06 1:07 ` Rafael J. Wysocki
2007-12-06 23:25 ` Bjorn Helgaas
2007-12-12 8:16 ` Andrew Morton
2007-12-12 16:29 ` Bjorn Helgaas
2007-12-13 8:26 ` Pierre Ossman
2007-12-07 7:13 ` RFC: " Shaohua Li
2007-12-10 23:26 ` Bjorn Helgaas
2007-12-24 1:43 ` do not stop/start devices in suspend/resume path: the SCSI case Stephane Ascoet
2007-12-24 3:21 ` Bjorn Helgaas
2007-12-01 21:01 ` Pierre Ossman [this message]
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