From: Bob Copeland <me@bobcopeland.com>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Lin Ming <ming.m.lin@intel.com>,
Bjorn Helgaas <bjorn.helgaas@hp.com>,
yakui_zhao <yakui.zhao@intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
"Moore, Robert" <robert.moore@intel.com>
Subject: Re: [BISECTED] Was Re: acpi/suspend - irq 9: nobody cared
Date: Wed, 13 May 2009 11:30:02 -0400 [thread overview]
Message-ID: <b6c5339f0905130830k3549095dv3eee08d7d3155a37@mail.gmail.com> (raw)
In-Reply-To: <200905131015.45635.rjw@sisk.pl>
2009/5/13 Rafael J. Wysocki <rjw@sisk.pl>:
>> So we preserve SCI_EN bit per spec.
>
> In fact we do set SCI_EN directly in drivers/acpi/sleep.c in a couple of
> places exactly because the hardware is _known_ to wrong things here. So, we
> don't really preserve it, _exactly_ because at least some pieces of hardware
> out there don't follow the spec. Including Macs, IIRC.
>
> Bob, can you please verify if the Lin Ming's patch helps?
Yes, my laptop is one of those pieces of hardware. I can confirm that Lin
Ming's patch works on my system.
--
Bob Copeland %% www.bobcopeland.com
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WARNING: multiple messages have this Message-ID (diff)
From: Bob Copeland <me@bobcopeland.com>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Lin Ming <ming.m.lin@intel.com>,
Bjorn Helgaas <bjorn.helgaas@hp.com>,
yakui_zhao <yakui.zhao@intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
"Moore, Robert" <robert.moore@intel.com>
Subject: Re: [BISECTED] Was Re: acpi/suspend - irq 9: nobody cared
Date: Wed, 13 May 2009 11:30:02 -0400 [thread overview]
Message-ID: <b6c5339f0905130830k3549095dv3eee08d7d3155a37@mail.gmail.com> (raw)
In-Reply-To: <200905131015.45635.rjw@sisk.pl>
2009/5/13 Rafael J. Wysocki <rjw@sisk.pl>:
>> So we preserve SCI_EN bit per spec.
>
> In fact we do set SCI_EN directly in drivers/acpi/sleep.c in a couple of
> places exactly because the hardware is _known_ to wrong things here. So, we
> don't really preserve it, _exactly_ because at least some pieces of hardware
> out there don't follow the spec. Including Macs, IIRC.
>
> Bob, can you please verify if the Lin Ming's patch helps?
Yes, my laptop is one of those pieces of hardware. I can confirm that Lin
Ming's patch works on my system.
--
Bob Copeland %% www.bobcopeland.com
next prev parent reply other threads:[~2009-05-13 15:30 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-07 10:58 acpi/suspend - irq 9: nobody cared Bob Copeland
2009-05-08 1:53 ` yakui_zhao
2009-05-12 19:01 ` Bjorn Helgaas
2009-05-12 19:26 ` Bob Copeland
2009-05-12 19:26 ` Bob Copeland
2009-05-13 4:05 ` [BISECTED] Was " Bob Copeland
[not found] ` <d3f22a0905122245h15786220g31ad0dcb8caa3a38@mail.gmail.com>
2009-05-13 5:36 ` Lin Ming
2009-05-13 8:15 ` Rafael J. Wysocki
2009-05-13 15:30 ` Bob Copeland [this message]
2009-05-13 15:30 ` Bob Copeland
2009-05-16 2:34 ` [PATCH] ACPI: resume: re-enable SCI-enable workaround Len Brown
2009-05-16 3:30 ` Moore, Robert
2009-05-16 5:49 ` Len Brown
2009-05-16 6:50 ` Moore, Robert
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