linux-kernel - Re: [RFC][PATCH 2/2] PM: Rework handling of interrupts during suspend-resume

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Message-Id: <200902232239.05926.rjw@sisk.pl>
Date:	Mon, 23 Feb 2009 22:39:04 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	pm list <linux-pm@...ts.linux-foundation.org>,
	Len Brown <lenb@...nel.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [RFC][PATCH 2/2] PM: Rework handling of interrupts during suspend-resume

On Monday 23 February 2009, Eric W. Biederman wrote:
> "Rafael J. Wysocki" <rjw@...k.pl> writes:
> 
> >> I don't know where in the state machine this is getting called but
> >> I would suggest doing this before we shutdown cpus.
> >
> > This is the plan.  In fact, I'm going to do this in the next patch after the
> > $subject one has been tested and found acceptable.
> 
> Good to hear.  Then let's please get a version of the irq disable that calls
> shutdown, so we can be certain we don't have hardware irqs in flight.
> 
> For the drivers it should not matter for clean cpu shutdown it will.

OK, I will.

Thanks,
Rafael
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