Re: [PATCH v4 02/10] block, scsi: Give RQF_PREEMPT back its original meaning

[PATCH v4 00/10] blk-mq: Enable runtime power management · Bart Van Assche <hidden> · 2018-08-04
[PATCH v4 01/10] block: Change the preempt-only flag into a counter · Bart Van Assche <hidden> · 2018-08-04
Re: [PATCH v4 01/10] block: Change the preempt-only flag into a counter · Hannes Reinecke <hare@suse.de> · 2018-08-06
Re: [PATCH v4 01/10] block: Change the preempt-only flag into a counter · Christoph Hellwig <hch@lst.de> · 2018-09-14
[PATCH v4 02/10] block, scsi: Give RQF_PREEMPT back its original meaning · Bart Van Assche <hidden> · 2018-08-04
Re: [PATCH v4 02/10] block, scsi: Give RQF_PREEMPT back its original meaning · Ming Lei <tom.leiming@gmail.com> · 2018-08-04
Re: [PATCH v4 02/10] block, scsi: Give RQF_PREEMPT back its original meaning · Bart Van Assche <hidden> · 2018-08-06
Re: [PATCH v4 02/10] block, scsi: Give RQF_PREEMPT back its original meaning · Hannes Reinecke <hare@suse.de> · 2018-08-06
Re: [PATCH v4 02/10] block, scsi: Give RQF_PREEMPT back its original meaning · Bart Van Assche <hidden> · 2018-08-06
Re: [PATCH v4 02/10] block, scsi: Give RQF_PREEMPT back its original meaning · "hch@lst.de" <hch@lst.de> · 2018-09-14
[PATCH v4 03/10] block, ide: Remove flag BLK_MQ_REQ_PREEMPT · Bart Van Assche <hidden> · 2018-08-04
[PATCH v4 05/10] block: Serialize queue freezing and blk_pre_runtime_suspend() · Bart Van Assche <hidden> · 2018-08-04
Re: [PATCH v4 05/10] block: Serialize queue freezing and blk_pre_runtime_suspend() · Ming Lei <tom.leiming@gmail.com> · 2018-08-04
Re: [PATCH v4 05/10] block: Serialize queue freezing and blk_pre_runtime_suspend() · Bart Van Assche <hidden> · 2018-08-06
[PATCH v4 06/10] percpu-refcount: Introduce percpu_ref_read() · Bart Van Assche <hidden> · 2018-08-04
[PATCH v4 04/10] block: Move power management code into a new source file · Bart Van Assche <hidden> · 2018-08-04
Re: [PATCH v4 04/10] block: Move power management code into a new source file · Christoph Hellwig <hch@lst.de> · 2018-09-14
Re: [PATCH v4 04/10] block: Move power management code into a new source file · Alan Stern <stern@rowland.harvard.edu> · 2018-09-14
[PATCH v4 07/10] block, scsi: Rework runtime power management · Bart Van Assche <hidden> · 2018-08-04
Re: [PATCH v4 07/10] block, scsi: Rework runtime power management · Ming Lei <tom.leiming@gmail.com> · 2018-08-04
Re: [PATCH v4 07/10] block, scsi: Rework runtime power management · Bart Van Assche <hidden> · 2018-08-06
Re: [PATCH v4 07/10] block, scsi: Rework runtime power management · Ming Lei <tom.leiming@gmail.com> · 2018-08-06
Re: [PATCH v4 07/10] block, scsi: Rework runtime power management · jianchao.wang <hidden> · 2018-08-06
Re: [PATCH v4 07/10] block, scsi: Rework runtime power management · Bart Van Assche <hidden> · 2018-08-06
[PATCH v4 10/10] blk-mq: Enable support for runtime power management · Bart Van Assche <hidden> · 2018-08-04
[PATCH v4 09/10] blk-mq: Insert blk_pm_{add,put}_request() calls · Bart Van Assche <hidden> · 2018-08-04
[PATCH v4 08/10] block: Remove blk_pm_requeue_request() · Bart Van Assche <hidden> · 2018-08-04

From: Bart Van Assche <hidden>
Date: 2018-08-06 14:15:44

On Sat, 2018-08-04 at 09:16 +0800, Ming Lei wrote:

The above change will cause regression on SPI transport, please see
spi_dv_device(), where non-PM command is sent to device via
scsi_execute() after the device is put to QUIESCE.

Hello Ming,

I will drop this patch for now and revisit this change later.

Bart.

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