linux-kernel - Re: [PATCH] block: fix a crash in do_task

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Message-ID: <c2596766-4b9c-9e84-b13e-efec3fe4d3f7@kernel.dk>
Date:   Wed, 3 Jul 2019 11:52:25 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Oleg Nesterov <oleg@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     Hugh Dickins <hughd@...gle.com>,
        Peter Zijlstra <peterz@...radead.org>, Qian Cai <cai@....pw>,
        hch@....de, gkohli@...eaurora.org, mingo@...hat.com,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] block: fix a crash in do_task_dead()

On 7/3/19 11:35 AM, Oleg Nesterov wrote:
> On 07/02, Andrew Morton wrote:
> 
>> On Mon, 1 Jul 2019 08:22:32 -0600 Jens Axboe <axboe@...nel.dk> wrote:
>>
>>> Andrew, can you queue Oleg's patch for 5.2? You can also add my:
>>>
>>> Reviewed-by: Jens Axboe <axboe@...nel.dk>
>>
>> Sure.  Although things are a bit of a mess.  Oleg, can we please have a
>> clean resend with signoffs and acks, etc?
> 
> OK, will do tomorrow. This cleanup can be improved, we can avoid get/put_task_struct
> altogether, but need to recheck.

I'd just send it again as-is. We're removing the blk wakeup special case
anyway for 5.3.

-- 
Jens Axboe