linux-kernel - Re: [PATCH 0/4] PM: Do not destroy/create devices while suspended (rev. 2)

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Message-ID: <20080112005619.GA4665@suse.de>
Date:	Fri, 11 Jan 2008 16:56:19 -0800
From:	Greg KH <gregkh@...e.de>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	rjw@...k.pl, linux-pm@...ts.linux-foundation.org,
	linux-acpi@...r.kernel.org, stern@...land.harvard.edu,
	lenb@...nel.org, linux-kernel@...r.kernel.org, pavel@...e.cz,
	mingo@...e.hu, tglx@...utronix.de, ak@...e.de
Subject: Re: [PATCH 0/4] PM: Do not destroy/create devices while suspended
	(rev. 2)

On Fri, Jan 11, 2008 at 04:49:04PM -0800, Andrew Morton wrote:
> On Fri, 11 Jan 2008 16:46:13 -0800
> Andrew Morton <akpm@...ux-foundation.org> wrote:
> 
> > > The first patch in the series introduces such a mechanism.  The remaining three
> > > patches modify the MSR, x86-64 MCE and cpuid drivers in accordance with the
> > > above approach.
> > 
> > These patches are a preresuisite to
> > gregkh-driver-pm-acquire-device-locks-prior-to-suspending.patch and its
> > later fixed-up versions.
> > 
> > So what I have now is
> > 
> > revert-gregkh-driver-pm-acquire-device-locks-prior-to-suspending.patch
> > pm-introduce-destroy_suspended_device.patch
> > pm-do-not-destroy-create-devices-while-suspended-in-msrc-rev-2.patch
> > pm-do-not-destroy-create-devices-while-suspended-in-mce_64c.patch
> > pm-do-not-destroy-create-devices-while-suspended-in-cpuidc.patch
> > pm-acquire-device-locks-on-suspend-rev-3.patch
> > pm-acquire-device-locks-on-suspend-rev-3-checkpatch-fixes.patch
> > pm-acquire-device-locks-on-suspend-rev-3-checkpatch-fixes-2.patch
> > 
> > So what needs to happen in Greg's tree is
> > 
> > a) drop the old gregkh-driver-pm-acquire-device-locks-prior-to-suspending.patch
> > 
> > b) apply these four patches
> > 
> > c) apply the new pm-acquire-device-locks-on-suspend-rev-3.patch (and its fixups)
> 
> err, no.  pm-introduce-destroy_suspended_device.patch demolishes
> pm-acquire-device-locks-on-suspend-rev-3.patch
> 
> Confused, giving up.

I'm confused too, I have no idea what the proper order of things should
be either.  Anyone want to give me a hint?

thanks,

greg k-h
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