-Original Message-
From: Wei Fang [mailto:fangw...@huawei.com]
Sent: June-01-16 10:37 PM
>The concurrently decrements of host_failed only lead to abnormal of
>host_failed, host_busy will be zero after error handler, and >the result may
>be host_failed > host_busy forever. But in your ca
On 2016/6/2 10:37, Wei Fang wrote:
> Hi, Kevin,
>
> On 2016/6/1 22:36, Kevin Groeneveld wrote:
>>> Subject: [PATCH v2 1/2] scsi: fix race between simultaneous decrements of
>>> ->host_failed
>>
>> I wonder if this could be related to
>> http://www.spinics.net/lists/linux-scsi/msg86808.html?
>>
Hi, Kevin,
On 2016/6/1 22:36, Kevin Groeneveld wrote:
>> Subject: [PATCH v2 1/2] scsi: fix race between simultaneous decrements of
>> ->host_failed
>
> I wonder if this could be related to
> http://www.spinics.net/lists/linux-scsi/msg86808.html?
>
> I never did get to the bottom of that. If I
Hi, James,
On 2016/6/1 22:06, James Bottomley wrote:
> On Tue, 2016-05-31 at 16:38 +0800, Wei Fang wrote:
>> sas_ata_strategy_handler() adds the works of the ata error handler
>> to system_unbound_wq. This workqueue asynchronously runs work items,
>> so the ata error handler will be performed conc
On Wed, 2016-06-01 at 08:29 -0700, Bart Van Assche wrote:
> On 06/01/2016 07:36 AM, Kevin Groeneveld wrote:
> > > Subject: [PATCH v2 1/2] scsi: fix race between simultaneous
> > > decrements of ->host_failed
> >
> > I wonder if this could be related to
> > http://www.spinics.net/lists/linux-scsi/
On 06/01/2016 07:36 AM, Kevin Groeneveld wrote:
Subject: [PATCH v2 1/2] scsi: fix race between simultaneous decrements of
->host_failed
I wonder if this could be related to
http://www.spinics.net/lists/linux-scsi/msg86808.html?
I never did get to the bottom of that. If I have time I hope to
> Subject: [PATCH v2 1/2] scsi: fix race between simultaneous decrements of
> ->host_failed
I wonder if this could be related to
http://www.spinics.net/lists/linux-scsi/msg86808.html?
I never did get to the bottom of that. If I have time I hope to retest my scsi
hang issue with this patch.
On Tue, 2016-05-31 at 16:38 +0800, Wei Fang wrote:
> sas_ata_strategy_handler() adds the works of the ata error handler
> to system_unbound_wq. This workqueue asynchronously runs work items,
> so the ata error handler will be performed concurrently on different
> CPUs. In this case, ->host_failed w
On Tue, May 31, 2016 at 8:21 PM, Dan Williams wrote:
> On Tue, May 31, 2016 at 1:38 AM, Wei Fang wrote:
>> sas_ata_strategy_handler() adds the works of the ata error handler
>> to system_unbound_wq. This workqueue asynchronously runs work items,
>> so the ata error handler will be performed concu
On Tue, May 31, 2016 at 1:38 AM, Wei Fang wrote:
> sas_ata_strategy_handler() adds the works of the ata error handler
> to system_unbound_wq. This workqueue asynchronously runs work items,
> so the ata error handler will be performed concurrently on different
> CPUs. In this case, ->host_failed wi
Hi, Tejun,
On 2016/5/31 22:33, Tejun Heo wrote:
> On Tue, May 31, 2016 at 04:38:17PM +0800, Wei Fang wrote:
>> sas_ata_strategy_handler() adds the works of the ata error handler
>> to system_unbound_wq. This workqueue asynchronously runs work items,
>
> Are there more than one error handling work
On Tue, May 31, 2016 at 04:38:17PM +0800, Wei Fang wrote:
> sas_ata_strategy_handler() adds the works of the ata error handler
> to system_unbound_wq. This workqueue asynchronously runs work items,
Are there more than one error handling work items per host?
Thanks.
--
tejun
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