linux-kernel - Re: [PATCH 2/3] PCI: Suspend and resume PCI Express ports with interrupts disabled

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Message-Id: <200812061825.59914.rjw@sisk.pl>
Date:	Sat, 6 Dec 2008 18:25:59 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Greg KH <greg@...ah.com>, Ingo Molnar <mingo@...e.hu>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Len Brown <lenb@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Takashi Iwai <tiwai@...e.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	pm list <linux-pm@...ts.linux-foundation.org>
Subject: Re: [PATCH 2/3] PCI: Suspend and resume PCI Express ports with interrupts disabled

On Saturday, 6 of December 2008, Linus Torvalds wrote:
> 
> On Sat, 6 Dec 2008, Rafael J. Wysocki wrote:
> > 
> > I don't see why the suspend and resume of PCI Express ports should be
> > handled with interrupts enabled and it may even lead to problems in
> > some situations.
> 
> Absolutely. A PCI Express port is really just a PCI bridge, with some odd 
> rules. We need to enable them early, exacly like regular PCI bridges, or 
> we cannot walk the PCI bus hierarchy correctly.
> 
> Anyway, ack, ack, ack for the whole series.

Thanks! :-)

I think it should go through Jesse?

Rafael
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