From: Mike Galbraith <efault@gmx.de>
To: Oleksandr Natalenko <oleksandr@natalenko.name>
Cc: Paolo Valente <paolo.valente@linaro.org>,
Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
ulf.hansson@linaro.org, broonie@kernel.org,
linus.walleij@linaro.org, bfq-iosched@googlegroups.com,
alban.browaeys@gmail.com, ming.lei@redhat.com, ivan@ludios.org,
169364@studenti.unimore.it,
Serena Ziviani <ziviani.serena@gmail.com>
Subject: Re: [PATCH BUGFIX 1/1] block, bfq: add requeue-request hook
Date: Tue, 06 Feb 2018 09:47:33 +0100 [thread overview]
Message-ID: <1517906853.9843.17.camel@gmx.de> (raw)
In-Reply-To: <34a0aa9dead3a082615899b2830f60f1@natalenko.name>
On Tue, 2018-02-06 at 09:37 +0100, Oleksandr Natalenko wrote:
> Hi.
>
> 06.02.2018 08:56, Mike Galbraith wrote:
> > I was doing kbuilds, and it blew up on me twice. Switching back to cfq
> > seemed to confirm it was indeed the patch causing trouble, but that's
> > by no means a certainty.
>
> Just to note, I was using v4.15.1, not the latest git HEAD. Are you able
> to reproduce it on the stable kernel?
I didn't even try to wedge it into 4.15.1, tested it as posted.
> Also, assuming this issue might be
> unrelated to the BFQ itself, did you manage to reproduce the trouble
> with another blk-mq scheduler (not CFQ, but mq-deadline/Kyber)?
I can give another scheduler a go this afternoon.
-Mike
next prev parent reply other threads:[~2018-02-06 8:47 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-05 19:05 [PATCH BUGFIX 0/1] block, bfq: handle requeues of I/O requests Paolo Valente
2018-02-05 19:05 ` [PATCH BUGFIX 1/1] block, bfq: add requeue-request hook Paolo Valente
2018-02-06 4:22 ` Mike Galbraith
2018-02-06 7:44 ` Oleksandr Natalenko
2018-02-06 7:56 ` Mike Galbraith
2018-02-06 8:37 ` Oleksandr Natalenko
2018-02-06 8:47 ` Mike Galbraith [this message]
2018-02-06 9:38 ` Paolo Valente
2018-02-06 11:57 ` Mike Galbraith
2018-02-06 12:16 ` Oleksandr Natalenko
2018-02-06 13:46 ` Mike Galbraith
2018-02-06 14:07 ` Oleksandr Natalenko
2018-02-06 14:50 ` Paolo Valente
2018-02-06 14:59 ` Oleksandr Natalenko
2018-02-06 18:35 ` Oleksandr Natalenko
2018-02-07 9:08 ` Paolo Valente
2018-02-07 9:23 ` Mike Galbraith
2018-02-07 9:45 ` Paolo Valente
2018-02-07 10:15 ` Mike Galbraith
2018-02-07 10:27 ` Paolo Valente
2018-02-07 10:31 ` Mike Galbraith
2018-02-07 11:03 ` Mike Galbraith
2018-02-07 11:12 ` Paolo Valente
2018-02-07 11:22 ` Mike Galbraith
2018-02-07 11:27 ` Paolo Valente
2018-02-07 15:50 ` Oleksandr Natalenko
2018-02-07 17:33 ` Paolo Valente
2018-02-06 12:26 ` Paolo Valente
2018-02-06 12:40 ` Paolo Valente
2018-02-06 12:43 ` Holger Hoffstätte
2018-02-06 13:40 ` Holger Hoffstätte
2018-02-06 14:55 ` Paolo Valente
2018-02-06 15:34 ` Holger Hoffstätte
2018-02-06 14:07 ` Mike Galbraith
2018-02-06 13:47 ` Mike Galbraith
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