Messages in this thread | | | Subject | Re: [PATCH v2 0/4] ata port runtime power management support | From | Lin Ming <> | Date | Fri, 11 Nov 2011 10:25:56 +0800 |
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On Thu, 2011-11-10 at 23:31 +0800, Tejun Heo wrote: > Ooh, by the way, can you please write more about how you tested it?
I have 2 disks installed. sda installs the OS. I use sdb to test ata port runtime PM.
# set "auto" to enable disk runtime PM # echo auto > /sys/devices/pci0000:00/0000:00:1f.2/ata3/host2/target2:0:0/2:0:0:0/power/control
mount sdb1 causes ata port resume
umount sdb1 causes ata port suspend
> > Thanks. >
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