From: Jens Axboe <axboe@kernel.dk>
To: Pavel Begunkov <asml.silence@gmail.com>,
io-uring@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/3] iopoll fixes
Date: Wed, 24 Jun 2020 13:46:12 -0600 [thread overview]
Message-ID: <6d253bcb-8953-d975-1a39-78310ff2e723@kernel.dk> (raw)
In-Reply-To: <32dc23ae-bc73-b4e2-f9aa-cab59280cae4@gmail.com>
On 6/24/20 11:03 AM, Pavel Begunkov wrote:
> On 24/06/2020 19:50, Pavel Begunkov wrote:
>> Did more comprehensive iopoll testing and found some more problems.
>>
>> [1] is from the previous series. Actually, v2 for this one, addressing
>> the double-reissue bug found by Jens. It maybe not as efficient, but
>> simple and easy to backport.
>>
>> [2,3] current->mm NULL deref
>
> And yet there are issues left... I'll resend
Can you also please have them separated in terms of what's for 5.8 and
what's for 5.9?
--
Jens Axboe
prev parent reply other threads:[~2020-06-24 19:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-24 16:50 [PATCH 0/3] iopoll fixes Pavel Begunkov
2020-06-24 16:50 ` [PATCH 1/3] io_uring: fix hanging iopoll in case of -EAGAIN Pavel Begunkov
2020-06-24 16:50 ` [PATCH 2/3] io_uring: fix current->mm NULL dereference on exit Pavel Begunkov
2020-06-24 16:50 ` [PATCH 3/3] io_uring: fix NULL-mm for linked reqs Pavel Begunkov
2020-06-24 17:03 ` [PATCH 0/3] iopoll fixes Pavel Begunkov
2020-06-24 19:46 ` Jens Axboe [this message]
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