linux-kernel - Re: Oops in acpi_gpiochip_add on MacBookPro with Linux v3.14-12042-g69cd9eba3886

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Message-ID: <CA+5PVA49F9nRawW11eP=8CRRHJYmtV78EqxFzBLTD8RvzM5ULQ@mail.gmail.com>
Date:	Thu, 10 Apr 2014 09:40:21 -0400
From:	Josh Boyer <jwboyer@...oraproject.org>
To:	Mika Westerberg <mika.westerberg@...ux.intel.com>
Cc:	Rafał Miłecki <zajec5@...il.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Alexandre Courbot <gnurou@...il.com>,
	linux-gpio@...r.kernel.org,
	"Linux-Kernel@...r. Kernel. Org" <linux-kernel@...r.kernel.org>,
	"linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>
Subject: Re: Oops in acpi_gpiochip_add on MacBookPro with Linux v3.14-12042-g69cd9eba3886

On Thu, Apr 10, 2014 at 8:52 AM, Josh Boyer <jwboyer@...oraproject.org> wrote:
> On Thu, Apr 10, 2014 at 8:40 AM, Mika Westerberg
> <mika.westerberg@...ux.intel.com> wrote:
>> On Thu, Apr 10, 2014 at 08:22:12AM -0400, Josh Boyer wrote:
>>> On Thu, Apr 10, 2014 at 2:50 AM, Rafał Miłecki <zajec5@...il.com> wrote:
>>> > 2014-04-09 23:09 GMT+02:00 Josh Boyer <jwboyer@...oraproject.org>:
>>> >> With Linux v3.14-12042-g69cd9eba3886 I get an oops from the bcma
>>> >> module on the MacBookPro 10,2 I have here.  This works fine with Linux
>>> >> v3.14-7333-g59ecc26004e7.  There have been no changes between those
>>> >> two versions to bcma itself, but the GPIO merge did go in that window.
>>> >>  I can attempt to do a bisect tomorrow, but looking over some of the
>>> >> GPIO commits it seems pretty relevant to the ACPI GPIO changes.  I'm
>>> >> hoping someone here has an idea on what the issue might be and has
>>> >> some possible things for me to test for fixes.
>>> >
>>> > Bug report: https://lkml.org/lkml/2014/3/24/262
>>> > Patch: https://lkml.org/lkml/2014/3/24/293
>>> > Tested by Sabrina: https://lkml.org/lkml/2014/3/24/304
>>> > (all links are for the same thread).
>>> >
>>> > Now you simply have to find above patch in some git tree :) Not sure
>>> > if it's already in Linus's one.
>>>
>>> Ah, wonderful.  I now wish I would have found those in my searching
>>> before doing the bisect.  Oh well.  For what it's worth, my bisect
>>> landed on the same commit.
>>>
>>> The fix isn't in Linus' tree or linux-next.  I'm guessing Mika is
>>> either still on vacation, or hasn't sent out the formal fix yet.
>>
>> No, not on vacation anymore (unfortunately). I did send the formal patch
>> already:
>>
>> https://lkml.org/lkml/2014/3/31/135
>>
>> but it isn't merged to Linus' GPIO tree yet.
>
> Ah, ok great.  I'll test that today.  Thanks.

Yep, that works for my bcma issue as well.  Thanks!

Tested-by: Josh Boyer <jwboyer@...oraproject.org>

josh
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