On Fri, 2017-05-05 at 08:58 +, Long Li wrote:
> > > From: Bart Van Assche [mailto:bart.vanass...@sandisk.com]
> > >
> > > Can you repeat your test with kernel v4.11-rc6?
> > > The patches that went into the block layer for v4.11-rc6 should be
> > > sufficient to fix this: [ ... ]
>
> Testing
On Fri, 2017-05-05 at 08:58 +, Long Li wrote:
> > > From: Bart Van Assche [mailto:bart.vanass...@sandisk.com]
> > >
> > > Can you repeat your test with kernel v4.11-rc6?
> > > The patches that went into the block layer for v4.11-rc6 should be
> > > sufficient to fix this: [ ... ]
>
> Testing
l...@vger.kernel.org; KY Srinivasan
> <k...@microsoft.com>; ax...@kernel.dk
> Cc: Stephen Hemminger <sthem...@microsoft.com>
> Subject: RE: [PATCH] block-mq: set both block queue and hardware queue
> restart bit for restart
>
>
>
> > -Original Message---
gt; ; ax...@kernel.dk
> Cc: Stephen Hemminger
> Subject: RE: [PATCH] block-mq: set both block queue and hardware queue
> restart bit for restart
>
>
>
> > -Original Message-
> > From: Bart Van Assche [mailto:bart.vanass...@sandisk.com]
> >
...@kernel.dk
> Cc: Stephen Hemminger <sthem...@microsoft.com>
> Subject: Re: [PATCH] block-mq: set both block queue and hardware queue
> restart bit for restart
>
> On Thu, 2017-04-06 at 04:21 +, KY Srinivasan wrote:
> > > -Original Message-
> > > Fr
: Wednesday, April 5, 2017 8:46 PM
> > > To: linux-kernel@vger.kernel.org; linux-bl...@vger.kernel.org; Long
> > > Li ; ax...@kernel.dk
> > > Cc: Stephen Hemminger ; KY Srinivasan
> > >
> > > Subject: Re: [PATCH] block-mq: set both block queue and har
gt; <lon...@microsoft.com>; ax...@kernel.dk
> > Cc: Stephen Hemminger <sthem...@microsoft.com>; KY Srinivasan
> > <k...@microsoft.com>
> > Subject: Re: [PATCH] block-mq: set both block queue and hardware queue
> > restart bit for restart
> >
>
> ; ax...@kernel.dk
> > Cc: Stephen Hemminger ; KY Srinivasan
> >
> > Subject: Re: [PATCH] block-mq: set both block queue and hardware queue
> > restart bit for restart
> >
> > On Thu, 2017-04-06 at 03:38 +, Long Li wrote:
> > > > -Original
> Cc: Stephen Hemminger <sthem...@microsoft.com>
> Subject: RE: [PATCH] block-mq: set both block queue and hardware queue
> restart bit for restart
>
>
>
> > -Original Message-
> > From: Bart Van Assche [mailto:bart.vanass...@sandisk.com]
> > Sent: Wednesd
er.kernel.org; Long Li
> > ; ax...@kernel.dk
> > Cc: Stephen Hemminger ; KY Srinivasan
> >
> > Subject: Re: [PATCH] block-mq: set both block queue and hardware queue
> > restart bit for restart
> >
> > On Thu, 2017-04-06 at 03:38 +, Long Li wrot
<sthem...@microsoft.com>; KY Srinivasan
> <k...@microsoft.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 +, Long Li wrote:
> > > -Original Message-
&g
bject: Re: [PATCH] block-mq: set both block queue and hardware queue
> restart bit for restart
>
> On Thu, 2017-04-06 at 03:38 +, Long Li wrote:
> > > -Original Message-
> > > From: Bart Van Assche [mailto:bart.vanass...@sandisk.com]
> > >
&g
On Thu, 2017-04-06 at 03:38 +, Long Li wrote:
> > -Original Message-
> > From: Bart Van Assche [mailto:bart.vanass...@sandisk.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
On Thu, 2017-04-06 at 03:38 +, Long Li wrote:
> > -Original Message-
> > From: Bart Van Assche [mailto:bart.vanass...@sandisk.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
<sthem...@microsoft.com>; KY Srinivasan
> <k...@microsoft.com>; Long Li <lon...@microsoft.com>
> Subject: Re: [PATCH] block-mq: set both block queue and hardware queue
> restart bit for restart
>
> On Wed, 2017-04-05 at 17:16 -0700, Long Li wrote:
> > Under
ong Li
> Subject: Re: [PATCH] block-mq: set both block queue and hardware queue
> restart bit for restart
>
> On Wed, 2017-04-05 at 17:16 -0700, Long Li wrote:
> > Under heavy I/O, one hardware queue may be unable to dispatch any I/O
> > to the device layer. This poses a problem w
On Wed, 2017-04-05 at 17:16 -0700, Long Li wrote:
> Under heavy I/O, one hardware queue may be unable to dispatch any I/O to the
> device layer. This poses a problem with restarting this hardware queue on I/O
> finish in blk_mq_sched_restart_queues(), becaue there is nothing pending that
> will
On Wed, 2017-04-05 at 17:16 -0700, Long Li wrote:
> Under heavy I/O, one hardware queue may be unable to dispatch any I/O to the
> device layer. This poses a problem with restarting this hardware queue on I/O
> finish in blk_mq_sched_restart_queues(), becaue there is nothing pending that
> will
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