From: Pavel Begunkov <[email protected]>
To: Jens Axboe <[email protected]>,
[email protected], [email protected]
Subject: Re: [PATCH 0/3] iopoll fixes
Date: Wed, 24 Jun 2020 20:03:00 +0300 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
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
>
> Pavel Begunkov (3):
> io_uring: fix hanging iopoll in case of -EAGAIN
> io_uring: fix current->mm NULL dereference on exit
> io_uring: fix NULL-mm for linked reqs
>
> fs/io_uring.c | 33 ++++++++++++++++++++++-----------
> 1 file changed, 22 insertions(+), 11 deletions(-)
>
--
Pavel Begunkov
next prev parent reply other threads:[~2020-06-24 17:04 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 ` Pavel Begunkov [this message]
2020-06-24 19:46 ` [PATCH 0/3] iopoll fixes Jens Axboe
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