From: Pavel Machek <pavel@ucw.cz>
To: "Yu, Luming" <luming.yu@intel.com>
Cc: arjanv@redhat.com, "Brown, Len" <len.brown@intel.com>,
"Li, Shaohua" <shaohua.li@intel.com>,
"Pallipadi, Venkatesh" <venkatesh.pallipadi@intel.com>,
linux-kernel@vger.kernel.org
Subject: Re: the patch of restore-pci-config-space-on-resume break S1 on ASUS2400 NE
Date: Thu, 23 Dec 2004 14:17:43 +0100 [thread overview]
Message-ID: <20041223131743.GA2618@openzaurus.ucw.cz> (raw)
In-Reply-To: <3ACA40606221794F80A5670F0AF15F84069D51E8@pdsmsx403>
Hi!
> Since 2.6.7, the Changes for drivers/pci/pci-driver.c@1.37 make my
> ASUS 2400NE hang on S1 resume.
>
> Should we by-pass pci_default_suspend(resume) for S1?
> Because, ACPI spec defines : in S1, all system context is preserved
> with the exception of CPU caches.
I'd rather do the full driver resume, even in S1. Vendors
can't read so S1 does not really preserve *all* state on many
machines, and we need to get it right for S3, anyway.
Pavel
--
64 bytes from 195.113.31.123: icmp_seq=28 ttl=51 time=448769.1 ms
next prev parent reply other threads:[~2004-12-24 8:36 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-23 8:51 Yu, Luming
2004-12-23 9:05 ` Arjan van de Ven
2004-12-23 13:17 ` Pavel Machek [this message]
2004-12-23 12:04 Yu, Luming
2004-12-27 10:14 Yu, Luming
2004-12-27 13:44 ` Alan Cox
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