RE: [PATCH] ACPI: disable stray gpe correctly

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I'm going to back this out until the reported problem is resolved.
Bob


>-----Original Message-----
>From: Moore, Robert
>Sent: Wednesday, March 12, 2008 2:59 PM
>To: 'Len Brown'; Chuck Ebbert
>Cc: Zhang, Rui; linux-acpi; Lin, Ming M; davej@xxxxxxxxxx
>Subject: RE: [PATCH] ACPI: disable stray gpe correctly
>
>This patch looked fairly benign to me, so I've committed it to the
ACPICA
>core for the next release this week.
>
>The comment I added for the patch looks like this:
>
>    /*
>     * Ignore this if the GPE is valid and not enabled.
>     *
>     * Flags is only zero if GPE is neither enabled or disabled -- it
may
>     * be a spurious or stray GPE -- disable it in the default case
below.
>     */
>    if (GpeEventInfo->Flags &&
>       (!(GpeEventInfo->Flags & ACPI_GPE_ENABLE_MASK)))
>    {
>        return_ACPI_STATUS (AE_OK);
>    }
>
>
>If there are problems, I will back it out. Please let me know ASAP what
the
>issue is in 436959.
>
>Thanks,
>Bob
>
>
>
>>-----Original Message-----
>>From: Len Brown [mailto:lenb@xxxxxxxxxx]
>>Sent: Wednesday, March 12, 2008 1:10 PM
>>To: Chuck Ebbert
>>Cc: Zhang, Rui; linux-acpi; Lin, Ming M; Moore, Robert;
davej@xxxxxxxxxx
>>Subject: Re: [PATCH] ACPI: disable stray gpe correctly
>>
>>
>>> > On Sunday 09 March 2008, Zhang, Rui wrote:
>>> >> Disable stray GPE correctly
>>> >> https://bugzilla.redhat.com/show_bug.cgi?id=251744
>>> >> http://bugzilla.kernel.org/show_bug.cgi?id=6217
>>> >>
>>> >> Sighed-off-by: Zhang Rui <rui.zhang@xxxxxxxxx>
>>> >> ---
>>> >>  drivers/acpi/events/evgpe.c |    3 ++-
>>> >>  1 file changed, 2 insertions(+), 1 deletion(-)
>>> >>
>>> >> Index: linux-2.6/drivers/acpi/events/evgpe.c
>>> >>
===================================================================
>>> >> --- linux-2.6.orig/drivers/acpi/events/evgpe.c
>>> >> +++ linux-2.6/drivers/acpi/events/evgpe.c
>>> >> @@ -248,7 +248,8 @@ acpi_status acpi_ev_disable_gpe(struct a
>>> >>
>>> >>  	ACPI_FUNCTION_TRACE(ev_disable_gpe);
>>> >>
>>> >> -	if (!(gpe_event_info->flags & ACPI_GPE_ENABLE_MASK)) {
>>> >> +	if (gpe_event_info->flags &&
>>> >> +		(!(gpe_event_info->flags &
ACPI_GPE_ENABLE_MASK))) {
>>> >>  		return_ACPI_STATUS(AE_OK);
>>> >>  	}
>>> >>
>>>
>>> Causes ACPI battery problems...
>>>
>>> https://bugzilla.redhat.com/show_bug.cgi?id=436959
>>
>>Okay, i've droppped it until 436959 can be figured out.
>>
>>thanks Chuck,
>>-Len
>>
>>

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