Messages in this thread | | | Date | Tue, 30 Jun 2020 20:49:58 -0400 | From | Alan Stern <> | Subject | Re: [PATCH] scsi: sd: add runtime pm to open / release |
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On Tue, Jun 30, 2020 at 04:31:58PM -0700, Bart Van Assche wrote: > 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.
What do you mean by "current"? I have been looking at the implementation in 5.8-rc3 from Linus's tree. Should I look somewhere else?
Alan Stern
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