linux-kernel - Re: Linux 2.6.28-rc1] ACPI Warning (nspredef-0852)[...]

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Date:	Tue, 28 Oct 2008 17:44:10 +0800
From:	Zhao Yakui <yakui.zhao@...el.com>
To:	Maciej Rutecki <maciej.rutecki@...il.com>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Robert Hancock <hancockr@...w.ca>,
	Henrique de Moraes Holschuh <hmh@....eng.br>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
	"lenb@...nel.org" <lenb@...nel.org>,
	"fabio.comolli@...il.com" <fabio.comolli@...il.com>
Subject: Re: Linux 2.6.28-rc1] ACPI Warning (nspredef-0852)[...]

On Mon, 2008-10-27 at 13:19 -0700, Maciej Rutecki wrote:
> 2008/10/25 Maciej Rutecki <maciej.rutecki@...il.com>:
> > Suspend to ram, but another machine (previous PC, now laptop) and
> > another problem:
> >
> > ACPI: EC: missing confirmations, switch off interrupt mode.
> > ACPI Exception (evregion-0419): AE_TIME, Returned by Handler for
> > [EmbeddedControl] [20080926]
> > ACPI Error (psparse-0524): Method parse/execution failed [\_TZ_.C31E]
> > (Node f7019858), AE_TIME
> > ACPI Error (psparse-0524): Method parse/execution failed
> > [\_TZ_.TZ3_._TMP] (Node f7019ed0), AE_TIME
Will you please try the attached patch on the latest kernel(2.6.28-rc1)
and see whether the issue still exists?

After the test, please attach the output of dmesg.
Thanks.
> >
> > It doesn't happened immediately after s2ram but is correlation between
> > s2ram and this error.
> 
> I was wrong; it happens not only after suspend to ram but sometimes
> after normal boot.
> 
> 

View attachment "ec_all.patch" of type "text/x-patch" (16359 bytes)