Re: SCSI dynamic power management

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Am Dienstag 20 November 2007 schrieb James Bottomley:
> I don't understand why you want to do this.  Power management is a
> layered issue on SCSI, divided (as always) into host, device and
> transport.  The idle you're talking about is a pure device thing, so it
> can be managed by the ULD (and currently is).  When a unit is stopped,

The lower layers don't know how to correctly suspend a device. sd_suspend()
may know how to do it. It would also mean the LLD having to detect idleness.

	Regards
		Oliver

-
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux