On 10/27/23 06:36, Bart Van Assche wrote: > On 10/26/23 05:01, James Bottomley wrote: >> Heh, well, I was going to say we should still point to the doc, but I >> simply can't find it, so the above is perhaps the best we can do, >> thanks! > > I think this should be documented in the Documentation/power directory. > After having taken another look at that directory, I see that there > is only detailed documentation and no overview documentation. Maybe I > overlooked something but I couldn't find an explanation of the system > suspend/resume nor of the runtime power management concepts in that > directory. My understanding is that system suspend/resume is about > system-wide power state changes (hibernation and suspend-to-RAM) and > also that runtime power management is about changing the power state of > a single device or bus if no activity has happened within a certain > time. I actually thought that James wanted a reference to scsi sysfs attributes documentation, which is also not in the best of shape, to say the least... In any case, I would like to push this fix for 6.6-final as this is a tracked regression. Martin, James, are you OK with this patch ? -- Damien Le Moal Western Digital Research
