linux-kernel - Re: [PATCH liburing 1/1] test/defer: Test deferring with drain and links

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Date:   Fri, 25 Oct 2019 18:40:49 +0300
From:   Pavel Begunkov <asml.silence@...il.com>
To:     Jens Axboe <axboe@...nel.dk>, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH liburing 1/1] test/defer: Test deferring with drain and
 links

On 25/10/2019 18:13, Jens Axboe wrote:
> On 10/25/19 3:48 AM, Pavel Begunkov (Silence) wrote:
>> From: Pavel Begunkov <asml.silence@...il.com>
>>
>> 1. test user_data integrity with cancelled links
>> 2. test the whole link is cancelled by sq_thread
>> 3. hunging io_uring based on koverflow and kdropped
>>
>> Be aware, that this test may leave unkillable user process, or
>> unstopped actively polling kthread.
> 
> That's fine, that's what the test suite is for! Thanks, applied.

Just found it "a bit uncomfortable", that after several runs
my CPU was doing nothing but polling in vain.

> 
> BTW, you need to update your liburing repo, you're several tests
> behind and I need to hand apply the test/Makefile every time.
> 
Sorry for that, will do

-- 
Yours sincerely,
Pavel Begunkov



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