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From: Hannes Reinecke <hare@suse.de>
To: Bart Van Assche <bvanassche@acm.org>,
	"Martin K . Petersen" <martin.petersen@oracle.com>
Cc: "James E . J . Bottomley" <jejb@linux.vnet.ibm.com>,
	Jens Axboe <axboe@kernel.dk>, Christoph Hellwig <hch@lst.de>,
	Ming Lei <ming.lei@redhat.com>,
	linux-scsi@vger.kernel.org, linux-block@vger.kernel.org,
	Alan Stern <stern@rowland.harvard.edu>,
	James Bottomley <James.Bottomley@HansenPartnership.com>,
	Woody Suwalski <terraluna977@gmail.com>,
	Can Guo <cang@codeaurora.org>,
	Stanley Chu <stanley.chu@mediatek.com>,
	"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
	Stan Johnson <userm57@yahoo.com>
Subject: Re: [PATCH v5 5/8] scsi_transport_spi: Set RQF_PM for domain validation commands
Date: Wed, 9 Dec 2020 08:34:25 +0100
Message-ID: <7e4cc6ea-7f49-8fc0-f5d7-848c24419e31@suse.de> (raw)
In-Reply-To: <20201209052951.16136-6-bvanassche@acm.org>

On 12/9/20 6:29 AM, Bart Van Assche wrote:
> Disable runtime power management during domain validation. Since a later
> patch removes RQF_PREEMPT, set RQF_PM for domain validation commands such
> that these are executed in the quiesced SCSI device state.
> 
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Jens Axboe <axboe@kernel.dk>
> Cc: Alan Stern <stern@rowland.harvard.edu>
> Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
> Cc: Woody Suwalski <terraluna977@gmail.com>
> Cc: Can Guo <cang@codeaurora.org>
> Cc: Stanley Chu <stanley.chu@mediatek.com>
> Cc: Ming Lei <ming.lei@redhat.com>
> Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> Cc: Stan Johnson <userm57@yahoo.com>
> Signed-off-by: Bart Van Assche <bvanassche@acm.org>
> ---
>   drivers/scsi/scsi_transport_spi.c | 27 +++++++++++++++++++--------
>   1 file changed, 19 insertions(+), 8 deletions(-)
> 
Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
hare@suse.de                              +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer

  reply index

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-09  5:29 [PATCH v5 0/8] Rework runtime suspend and SPI domain validation Bart Van Assche
2020-12-09  5:29 ` [PATCH v5 1/8] block: Fix a race in the runtime power management code Bart Van Assche
2020-12-09  5:29 ` [PATCH v5 2/8] block: Introduce BLK_MQ_REQ_PM Bart Van Assche
2020-12-09  6:06   ` Can Guo
2020-12-09  5:29 ` [PATCH v5 3/8] ide: Do not set the RQF_PREEMPT flag for sense requests Bart Van Assche
2020-12-09  5:29 ` [PATCH v5 4/8] ide: Mark power management requests with RQF_PM instead of RQF_PREEMPT Bart Van Assche
2020-12-09  5:29 ` [PATCH v5 5/8] scsi_transport_spi: Set RQF_PM for domain validation commands Bart Van Assche
2020-12-09  7:34   ` Hannes Reinecke [this message]
2020-12-09  5:29 ` [PATCH v5 6/8] scsi: Only process PM requests if rpm_status != RPM_ACTIVE Bart Van Assche
2020-12-09  6:06   ` Can Guo
2020-12-09  5:29 ` [PATCH v5 7/8] block: Remove RQF_PREEMPT and BLK_MQ_REQ_PREEMPT Bart Van Assche
2020-12-09  6:05   ` Can Guo
2020-12-09  5:29 ` [PATCH v5 8/8] block: Do not accept any requests while suspended Bart Van Assche
2020-12-09  6:04   ` Can Guo
2020-12-09  7:36   ` Hannes Reinecke
2020-12-09 16:44 ` [PATCH v5 0/8] Rework runtime suspend and SPI domain validation Martin K. Petersen

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