From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Shaohua Li <shaohua.li@intel.com>
Cc: linux-pm@lists.linux-foundation.org
Subject: Re: [discuss]disable PCI resource decode in D3?
Date: Wed, 24 Oct 2007 22:57:43 +0200 [thread overview]
Message-ID: <200710242257.43742.rjw@sisk.pl> (raw)
In-Reply-To: <1193194720.27150.27.camel@sli10-conroe.sh.intel.com>
On Wednesday, 24 October 2007 04:58, Shaohua Li wrote:
> PCIPM spec requires OS to disable IO/Memory decode and bus master if a
> device is put into D3 (spec 8.2.2). pci_set_power_state doesn't do this
> for D3. Could this cause mysterious hang of S3 in some BIOS?
In principle, it could.
In practice, it would be nice to ask someone who works on actual hardware/BIOS.
Greetings,
Rafael
prev parent reply other threads:[~2007-10-24 20:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-24 2:58 [discuss]disable PCI resource decode in D3? Shaohua Li
2007-10-24 20:57 ` Rafael J. Wysocki [this message]
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