linux-kernel - Re: [PATCH v8 00/18] blk-mq/scsi: Provide hostwide shared tags for SCSI HBAs

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Message-ID: <655385f6-ac59-da3b-11f9-1f8382e5c35b@huawei.com>
Date:   Tue, 22 Sep 2020 10:03:40 +0100
From:   John Garry <john.garry@...wei.com>
To:     <Don.Brace@...rochip.com>, <martin.petersen@...cle.com>
CC:     <axboe@...nel.dk>, <jejb@...ux.ibm.com>, <don.brace@...rosemi.com>,
        <kashyap.desai@...adcom.com>, <ming.lei@...hat.com>,
        <bvanassche@....org>, <dgilbert@...erlog.com>,
        <paolo.valente@...aro.org>, <hare@...e.de>, <hch@....de>,
        <sumit.saxena@...adcom.com>, <linux-block@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-scsi@...r.kernel.org>,
        <esc.storagedev@...rosemi.com>, <megaraidlinux.pdl@...adcom.com>,
        <chenxiang66@...ilicon.com>, <luojiaxing@...wei.com>
Subject: Re: [PATCH v8 00/18] blk-mq/scsi: Provide hostwide shared tags for
 SCSI HBAs

On 21/09/2020 23:15, John Garry wrote:
> On 21/09/2020 22:35, Don.Brace@...rochip.com wrote:
>>>> I'm waiting on the hpsa and smartpqi patches >>update, so please 
>>>> kindly merge only those >>patches, above.
>>>> Thanks!
>> John, the hpsa driver crashes, the  or more patches to allow internal 
>> commands from Hannas seem to be missing.
>>
>> I'll let you know exactly which ones soon.
>>
> 
> Hi Don,
> 
> Right, that branch did not include Hannes patches as they did not apply 
> cleanly, but I think that you need the same patches as before. I can 
> create a branch for you to test which does include those tomorrow - let 
> me know.
> 
> Alternatively I think that we could create a hpsa patch which does not 
> rely on that series, like I mentioned here [0], but it would not be as 
> clean.
> 
> Cheers,
> John
> 
> https://lore.kernel.org/linux-scsi/dc0e72d8-7076-060c-3cd3-3d51ac7e6de8@huawei.com/ 
> 
> .

JFYI, I put the reserved command v6 patchset and $subject patchset on 
this branch:

https://github.com/hisilicon/kernel-dev/commits/private-topic-blk-mq-shared-tags-rfc-v8-resv-v6-baseline

I don't have HW to test hpsa or smartpqi.

Thanks,
John