On Tue, May 11, 2010 at 11:17:34AM -0700, Linus Torvalds wrote: > > > On Tue, 11 May 2010, Matthew Garrett wrote: > > > > I see Windows write the SCI_EN bit without reading it first and without > > calling the ACPI enable SMM function. > > Hmm. So presumably Windows doesn't even do them bit-by-bit, but simply > does a "restore PM1 Control register value" on resume. Yup. > And I guess it probably does the same for the PM1_ENABLE register and the > PM2 control registers too? Haven't checked those, but could do so easily enough. (I say easily enough. Turns out that getting Windows to do S3 under qemu is a fair amount of work) -- Matthew Garrett | mjg59@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html