linux-kernel - Re: [PATCH] block-mq: set both block queue and hardware queue restart bit for restart

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Message-ID: <1491450335.8994.1.camel@sandisk.com>
Date:   Thu, 6 Apr 2017 03:45:36 +0000
From:   Bart Van Assche <Bart.VanAssche@...disk.com>
To:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
        "longli@...rosoft.com" <longli@...rosoft.com>,
        "axboe@...nel.dk" <axboe@...nel.dk>
CC:     "sthemmin@...rosoft.com" <sthemmin@...rosoft.com>,
        "kys@...rosoft.com" <kys@...rosoft.com>
Subject: Re: [PATCH] block-mq: set both block queue and hardware queue restart
 bit for restart

On Thu, 2017-04-06 at 03:38 +0000, Long Li wrote:
> > -----Original Message-----
> > From: Bart Van Assche [mailto:Bart.VanAssche@...disk.com]
> > 
> > Please drop this patch. I'm working on a better solution.
> 
> Thank you. Looking forward to your patch.

Hello Long,

It would help if you could share the name of the block or SCSI driver with
which you ran into that lockup and also if you could share the name of the
I/O scheduler used in your test.

Thanks,

Bart.