linux-kernel - Re: next: sparc64 crashes due to 'blk-mq: dynamic h/w context count'

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Message-ID: <56C10144.9030906@kernel.dk>
Date:	Sun, 14 Feb 2016 15:35:48 -0700
From:	Jens Axboe <axboe@...nel.dk>
To:	Guenter Roeck <linux@...ck-us.net>,
	Ming Lei <tom.leiming@...il.com>
Cc:	Keith Busch <keith.busch@...el.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Jens Axboe <axboe@...com>, linux-block@...r.kernel.org,
	"linux-next@...r.kernel.org" <linux-next@...r.kernel.org>
Subject: Re: next: sparc64 crashes due to 'blk-mq: dynamic h/w context count'

On 02/14/2016 01:04 PM, Guenter Roeck wrote:
> On 02/14/2016 07:14 AM, Ming Lei wrote:
>> On Sun, Feb 14, 2016 at 9:17 PM, Guenter Roeck <linux@...ck-us.net>
>> wrote:
>>> Hi,
>>>
>>> my runtime tests of linux-next crash for sparc64 due to commit
>>> 'blk-mq: dynamic
>>> h/w context count'. Reverting the patch fixes the problem. Bisect log is
>>> attached below. Full crash log is available at
>>> http://kerneltests.org/builders,
>>> in the table with qemu test results.
>>
>> Guenter, could you test patch in the following link to see if it can
>> be fixed?
>>
>> http://marc.info/?l=linux-kernel&m=145526562410555&w=2
>>
>
> Yes, that fixes the problem.

Ming, I've added it to 4.6/core, thanks.

-- 
Jens Axboe