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From: John Garry <john.garry@huawei.com>
To: Kashyap Desai <kashyap.desai@broadcom.com>,
	Qian Cai <cai@redhat.com>, <axboe@kernel.dk>,
	<jejb@linux.ibm.com>, <martin.petersen@oracle.com>,
	<don.brace@microsemi.com>, <ming.lei@redhat.com>,
	<bvanassche@acm.org>, <dgilbert@interlog.com>,
	<paolo.valente@linaro.org>, <hare@suse.de>, <hch@lst.de>
Cc: Sumit Saxena <sumit.saxena@broadcom.com>,
	<linux-block@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-scsi@vger.kernel.org>, <esc.storagedev@microsemi.com>,
	"PDL,MEGARAIDLINUX" <megaraidlinux.pdl@broadcom.com>,
	<chenxiang66@hisilicon.com>, <luojiaxing@huawei.com>,
	Hannes Reinecke <hare@suse.com>
Subject: Re: [PATCH v8 17/18] scsi: megaraid_sas: Added support for shared host tagset for cpuhotplug
Date: Wed, 4 Nov 2020 18:08:28 +0000	[thread overview]
Message-ID: <d1040c06-74ea-7016-d259-195fa52196a9@huawei.com> (raw)
In-Reply-To: <7624d3fe1613f19af5c3a77f4ae8fe55@mail.gmail.com>

On 04/11/2020 16:07, Kashyap Desai wrote:
>>>
>>> v5.10-rc2 is also broken here.
>>
>> John, Kashyap, any update on this? If this is going to take a while to fix
>> it
>> proper, should I send a patch to revert this or at least disable the
>> feature by
>> default for megaraid_sas in the meantime, so it no longer breaks the
>> existing
>> systems out there?
> 
> I am trying to get similar h/w to try out. All my current h/w works fine.
> Give me couple of days' time.
> If this is not obviously common issue and need time, we will go with module
> parameter disable method.
> I will let you know.

Hi Kashyap,

Please also consider just disabling for this card, so any other possible 
issues are unearthed on other cards. I don't have this card or any x86 
machine to test it unfortunately to assist.

BTW, just to be clear, did you try the same .config as Qian Cai?

Thanks,
John

  reply	other threads:[~2020-11-04 18:26 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-19 15:20 [PATCH v8 00/18] blk-mq/scsi: Provide hostwide shared tags for SCSI HBAs John Garry
2020-08-19 15:20 ` [PATCH v8 01/18] blk-mq: Rename BLK_MQ_F_TAG_SHARED as BLK_MQ_F_TAG_QUEUE_SHARED John Garry
2020-08-19 15:20 ` [PATCH v8 02/18] blk-mq: Rename blk_mq_update_tag_set_depth() John Garry
2020-08-19 15:20 ` [PATCH v8 03/18] blk-mq: Free tags in blk_mq_init_tags() upon error John Garry
2020-08-19 15:20 ` [PATCH v8 04/18] blk-mq: Pass flags for tag init/free John Garry
2020-08-19 15:20 ` [PATCH v8 05/18] blk-mq: Use pointers for blk_mq_tags bitmap tags John Garry
2020-08-19 15:20 ` [PATCH v8 06/18] blk-mq: Facilitate a shared sbitmap per tagset John Garry
2020-08-19 15:20 ` [PATCH v8 07/18] blk-mq: Relocate hctx_may_queue() John Garry
2020-08-19 15:20 ` [PATCH v8 08/18] blk-mq: Record nr_active_requests per queue for when using shared sbitmap John Garry
2020-08-19 15:20 ` [PATCH v8 09/18] blk-mq: Record active_queues_shared_sbitmap per tag_set " John Garry
2020-08-19 15:20 ` [PATCH v8 10/18] blk-mq, elevator: Count requests per hctx to improve performance John Garry
2020-08-19 15:20 ` [PATCH v8 11/18] null_blk: Support shared tag bitmap John Garry
2020-08-19 15:20 ` [PATCH v8 12/18] scsi: Add host and host template flag 'host_tagset' John Garry
2020-08-19 15:20 ` [PATCH v8 13/18] scsi: core: Show nr_hw_queues in sysfs John Garry
2020-09-10  8:33   ` John Garry
2020-08-19 15:20 ` [PATCH v8 14/18] scsi: hisi_sas: Switch v3 hw to MQ John Garry
2020-08-19 15:20 ` [PATCH v8 15/18] scsi: scsi_debug: Support host tagset John Garry
2020-08-19 15:20 ` [PATCH v8 16/18] hpsa: enable host_tagset and switch to MQ John Garry
2020-08-19 15:20 ` [PATCH v8 17/18] scsi: megaraid_sas: Added support for shared host tagset for cpuhotplug John Garry
2020-11-02 14:17   ` Qian Cai
2020-11-02 14:31     ` Kashyap Desai
2020-11-02 15:24       ` Qian Cai
2020-11-02 14:51     ` John Garry
2020-11-02 15:18       ` Qian Cai
2020-11-03 10:54         ` John Garry
2020-11-03 13:04           ` Qian Cai
2020-11-04 15:21             ` Qian Cai
2020-11-04 16:07               ` Kashyap Desai
2020-11-04 18:08                 ` John Garry [this message]
2020-11-06 19:25                   ` Sumit Saxena
2020-11-07  0:17                     ` Qian Cai
2020-11-09  8:49                       ` John Garry
2020-11-09 13:39                         ` Qian Cai
2020-11-09 14:05                           ` John Garry
2020-11-10 17:42                             ` John Garry
2020-11-11  7:27                               ` Sumit Saxena
2020-11-11  9:27                                 ` Ming Lei
2020-11-11 11:36                                   ` Sumit Saxena
2020-11-11 14:42                                   ` Qian Cai
2020-11-11 15:04                                     ` Ming Lei
2020-11-11 11:51                                 ` John Garry
2020-08-19 15:20 ` [PATCH v8 18/18] smartpqi: enable host tagset John Garry
2020-08-27  8:53 ` [PATCH v8 00/18] blk-mq/scsi: Provide hostwide shared tags for SCSI HBAs John Garry
2020-09-03 19:28 ` Douglas Gilbert
2020-09-03 21:23 ` Jens Axboe
2020-09-04  9:09   ` John Garry
2020-09-04 12:44     ` Martin K. Petersen
2020-09-16  7:21       ` John Garry
2020-09-17  1:10         ` Martin K. Petersen
2020-09-17  6:48           ` John Garry
2020-09-21 21:35             ` Don.Brace
2020-09-21 22:15               ` John Garry
2020-09-22  9:03                 ` John Garry
2020-09-28 16:11           ` Kashyap Desai
2020-10-06 14:24             ` John Garry
2020-10-06 14:42               ` Jens Axboe
2020-09-08 12:46 ` Hannes Reinecke
2020-09-08 13:38   ` John Garry

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