[ltp] X200 Battery Life

Tino Keitel linux-thinkpad@linux-thinkpad.org
Thu, 30 Oct 2008 07:59:07 +0100


On Wed, Oct 29, 2008 at 23:40:15 -0200, Henrique de Moraes Holschuh wrote:

[...]

> Yeah, PCIe power saving + aggressive AHCI sata link power saving
> could be it...

What is "aggressive"? Something more than available in
link_power_management_policy? I once saw SCSI power management patches
flying around on LKML, which also had the aim to disable a SATA link
when the hard disk is spun down IIRC. Maybe you are referring to this.

Regards,
Tino