Messages in this thread | | | Subject | Re: [PATCH] scsi: sd: add runtime pm to open / release | From | Bart Van Assche <> | Date | Tue, 30 Jun 2020 16:31:58 -0700 |
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On 2020-06-30 12:38, Alan Stern wrote: > Assume that BLK_MQ_REQ_PREEMPT is set in flags. Then where exactly > does blk_queue_enter(q, flags) call blk_pm_request_resume(q)?
Please take a look at how the *current* implementation of runtime power management works. Your question is relevant for the old implementation of runtime power management but not for the current implementation.
Bart.
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