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From: Paolo Valente <paolo.valente@linaro.org>
To: Mike Galbraith <efault@gmx.de>
Cc: "Oleksandr Natalenko" <oleksandr@natalenko.name>,
	"Jens Axboe" <axboe@kernel.dk>,
	linux-block <linux-block@vger.kernel.org>,
	"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
	"Ulf Hansson" <ulf.hansson@linaro.org>,
	"Mark Brown" <broonie@kernel.org>,
	"Linus Walleij" <linus.walleij@linaro.org>,
	"'Paolo Valente' via bfq-iosched" <bfq-iosched@googlegroups.com>,
	"Alban Browaeys" <alban.browaeys@gmail.com>,
	"Ming Lei" <ming.lei@redhat.com>, "Ivan Kozik" <ivan@ludios.org>,
	"SERENA ZIVIANI" <169364@studenti.unimore.it>,
	"Serena Ziviani" <ziviani.serena@gmail.com>,
	"Holger Hoffstätte" <holger@applied-asynchrony.com>
Subject: Re: [PATCH BUGFIX 1/1] block, bfq: add requeue-request hook
Date: Wed, 7 Feb 2018 10:45:14 +0100	[thread overview]
Message-ID: <FBF6DCBB-B0F5-446B-8FD1-106E2538A9C1@linaro.org> (raw)
In-Reply-To: <1517995431.25619.5.camel@gmx.de>

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> Il giorno 07 feb 2018, alle ore 10:23, Mike Galbraith <efault@gmx.de> ha scritto:
> 
> On Wed, 2018-02-07 at 10:08 +0100, Paolo Valente wrote:
>> 
>> The first piece of information I need is whether this failure happens
>> even without "BFQ hierarchical scheduling support".
> 
> I presume you mean BFQ_GROUP_IOSCHED, which I do not have enabled.
> 

Great (so to speak), this saves us one step.

So, here's my next request for help: please apply the attached patch (compressed to preserve it from my email client) and retry. It adds several anomaly checks. I hope I have not added any false-positive check.

Thanks,
Paolo


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> 	-Mike 


  reply	other threads:[~2018-02-07  9:45 UTC|newest]

Thread overview: 52+ 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  4:22     ` Mike Galbraith
2018-02-06  7:44   ` Oleksandr Natalenko
2018-02-06  7:56     ` Mike Galbraith
2018-02-06  7:56       ` Mike Galbraith
2018-02-06  8:37       ` Oleksandr Natalenko
2018-02-06  8:47         ` Mike Galbraith
2018-02-06  8:47           ` Mike Galbraith
2018-02-06  9:38       ` Paolo Valente
2018-02-06  9:38         ` Paolo Valente
2018-02-06 11:57         ` Mike Galbraith
2018-02-06 11:57           ` Mike Galbraith
2018-02-06 12:16           ` Oleksandr Natalenko
2018-02-06 13:46             ` Mike Galbraith
2018-02-06 13:46               ` Mike Galbraith
2018-02-06 14:07               ` Oleksandr Natalenko
2018-02-06 14:50                 ` Paolo Valente
2018-02-06 14:50                   ` 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  9:08                       ` Paolo Valente
2018-02-07  9:23                       ` Mike Galbraith
2018-02-07  9:23                         ` Mike Galbraith
2018-02-07  9:45                         ` Paolo Valente [this message]
2018-02-07 10:15                           ` Mike Galbraith
2018-02-07 10:27                             ` Paolo Valente
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 11:12                                   ` 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
2018-02-07 17:33                                     ` Paolo Valente
2018-02-06 12:26           ` Paolo Valente
2018-02-06 12:26             ` Paolo Valente
2018-02-06 12:40             ` 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 14:55                   ` Paolo Valente
2018-02-06 15:34                   ` Holger Hoffstätte
2018-02-06 14:07               ` Mike Galbraith
2018-02-06 14:07                 ` Mike Galbraith
2018-02-06 13:47             ` Mike Galbraith
2018-02-06 13:47               ` Mike Galbraith

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