From: Andi Kleen <ak@suse.de>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: discuss@x86-64.org, pm list <linux-pm@lists.linux-foundation.org>,
Andi Kleen <ak@suse.de>, Pavel Machek <pavel@ucw.cz>
Subject: Re: [PATCH] x86_64: Save registers in saved_context during suspend and hibernation
Date: Tue, 14 Aug 2007 00:52:30 +0200 [thread overview]
Message-ID: <20070813225229.GF3406@bingen.suse.de> (raw)
In-Reply-To: <200708132347.07396.rjw@sisk.pl>
On Mon, Aug 13, 2007 at 11:47:06PM +0200, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rjw@sisk.pl>
>
> During hibernation and suspend on x86_64 save CPU registers in the saved_context
> structure rather than in a handful of separate variables.
Nice. These variables always annoyed me too when looking
at that code.
> DEFINE(pbe_next, offsetof(struct pbe, next));
> BLANK();
> + DEFINE(saved_context_rbx, offsetof(struct saved_context, rbx));
But is there a reason you can't just use a pt_regs and then an array
for the crNs ?
-Andi
next prev parent reply other threads:[~2007-08-13 22:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-13 21:47 [PATCH] x86_64: Save registers in saved_context during suspend and hibernation Rafael J. Wysocki
2007-08-13 22:52 ` Andi Kleen [this message]
2007-08-13 22:26 ` [discuss] " Rafael J. Wysocki
2007-08-14 17:27 ` Rafael J. Wysocki
2007-08-14 19:06 ` Pavel Machek
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