From: Pavel Begunkov <asml.silence@gmail.com>
To: Jens Axboe <axboe@kernel.dk>,
io-uring@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1] io_uring: fix delayed mm check
Date: Thu, 6 Feb 2020 22:59:15 +0300 [thread overview]
Message-ID: <5542bd3a-3701-f02a-7015-4c0f4e13cec7@gmail.com> (raw)
In-Reply-To: <8dbd13cd-6e93-b765-ade2-27ba91d8c30d@kernel.dk>
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On 06/02/2020 22:52, Jens Axboe wrote:
> On 2/6/20 11:16 AM, Pavel Begunkov wrote:
>> Fail fast if can't grab mm, so past that requests always have an mm
>> when required. This fixes not checking mm fault for
>> IORING_OP_{READ,WRITE}, as well allows to remove req->has_user
>> altogether.
>
> Looks fine, except that first hunk that I can just delete.
>
Oops, missed it. Thanks
--
Pavel Begunkov
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prev parent reply other threads:[~2020-02-06 19:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-06 18:16 [PATCH 1/1] io_uring: fix delayed mm check Pavel Begunkov
2020-02-06 19:52 ` Jens Axboe
2020-02-06 19:59 ` Pavel Begunkov [this message]
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