linux-kernel - Re: [linux-pm] Re: suspend2 merge (was Re: [Suspend2-devel] Re: CFS and suspend2: hang in atomic copy)

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1177668558.7828.38.camel@johannes.berg>
Date:	Fri, 27 Apr 2007 12:09:17 +0200
From:	Johannes Berg <johannes@...solutions.net>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Nick Piggin <npiggin@...e.de>,
	Nigel Cunningham <nigel@...el.suspend2.net>,
	Ingo Molnar <mingo@...e.hu>, Pavel Machek <pavel@....cz>,
	Mike Galbraith <efault@....de>, linux-kernel@...r.kernel.org,
	Con Kolivas <kernel@...ivas.org>,
	suspend2-devel@...ts.suspend2.net,
	linux-pm <linux-pm@...ts.linux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Arjan van de Ven <arjan@...radead.org>
Subject: Re: [linux-pm] Re: suspend2 merge (was Re: [Suspend2-devel] Re:
	CFS and suspend2: hang in atomic copy)

On Fri, 2007-04-27 at 11:41 +0200, Johannes Berg wrote:

> No, because acpi doesn't know at build time whether it can actually do
> S4 or not.

Actually, you could probably do it by making some weak symbol for it
that only ACPI overrides, and then check in the ACPI code if S4 is
possible, otherwise somehow invoke the old symbol or copy the code or
something. Seems a bit more fragile though.

johannes

Download attachment "signature.asc" of type "application/pgp-signature" (191 bytes)