linux-kernel - Re: [patch 0/2] suspend/resume regression fixes

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Date:	Sun, 23 Sep 2007 13:30:54 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Mihai Donțu <mihai.dontu@...il.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Oleg Verych <olecom@...wer.upol.cz>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>,
	Len Brown <lenb@...nel.org>,
	Venkatesh Pallipadi <venkatesh.pallipadi@...el.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: [patch 0/2] suspend/resume regression fixes

>   I switched to libata, but it behaves like the old IDE without ACPI. I
>   did not manage to get a full dmesg (apparently all volumes are mounted
>   r/o right after a power up from a s2ram) but I did make a picture, from
>   which I quote (if I may say so):

Device errors. 

Libata currently (wrongly IMHO) defaults to avoiding the use of ACPI
suspend/resume methods

So you also need to boot with  "libata.noacpi=0" and if that works beat
up Jeff a bit ..

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