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From: Qian Cai <cai@redhat.com>
To: John Garry <john.garry@huawei.com>,
	Sumit Saxena <sumit.saxena@broadcom.com>
Cc: Kashyap Desai <kashyap.desai@broadcom.com>,
	Jens Axboe <axboe@kernel.dk>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	don.brace@microsemi.com, Ming Lei <ming.lei@redhat.com>,
	Bart Van Assche <bvanassche@acm.org>,
	dgilbert@interlog.com, paolo.valente@linaro.org,
	Hannes Reinecke <hare@suse.de>, Christoph Hellwig <hch@lst.de>,
	linux-block@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
	Linux SCSI List <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: Mon, 09 Nov 2020 08:39:32 -0500	[thread overview]
Message-ID: <06a1a6bde51a66461d7b3135349641856315401d.camel@redhat.com> (raw)
In-Reply-To: <0c75b881-3096-12cf-07cc-1119ca6a453e@huawei.com>

On Mon, 2020-11-09 at 08:49 +0000, John Garry wrote:
> On 07/11/2020 00:17, Qian Cai wrote:
> > On Sat, 2020-11-07 at 00:55 +0530, Sumit Saxena wrote:
> > > I am able to hit the boot hang and similar kind of stack traces as
> > > reported by Qian with shared .config on x86 machine.
> > > In my case the system boots after a hang of 40-45 mins. Qian, is it
> > > true for you as well ?
> > I don't know. I had never waited for that long.
> > 
> > .
> > 
> 
> Hi Qian,
> 
> By chance do have an equivalent arm64 .config, enabling the same RH 
> config options?
> 
> I suppose I could try do this myself also, but an authentic version 
> would be nicer.
The closest one I have here is:
https://cailca.coding.net/public/linux/mm/git/files/master/arm64.config

but it only selects the Thunder X2 platform and needs to manually select
CONFIG_MEGARAID_SAS=m to start with, but none of arm64 systems here have
megaraid_sas.


  reply	other threads:[~2020-11-09 13:40 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
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 [this message]
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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