On Mon, 2008-03-31 at 22:15 -0500, Josh Boyer wrote: > On Tue, 2008-04-01 at 12:04 +1100, Michael Ellerman wrote: > > > > > I'm assuming you pass a dtb to the virtual guest when you start it up. > > > > > Could you define a property in the CPU node there that can be parsed > > > > > to > > > > > use the power_save function instead of always making it the default? > > > > > > > > Actually, you probably don't want this as a property in the device > > > > tree. It doesn't describe hardware. A Kconfig option might be > > > > warranted though. > > > > > > I'll go with the Kconfig option. > > > > Go with a device-tree check. The pseries kernel supports both bare-metal > > and hypervisor in the same kernel image, and it works out which it's > > running on by looking at the device-tree. This seems equivalent to me? > > After some back and forth on IRC, we decided on that as well. I love > being right, then wrong, then right again. > > /me needs more sleep.
Better to be right twice rather than once, no? cheers -- Michael Ellerman OzLabs, IBM Australia Development Lab wwweb: http://michael.ellerman.id.au phone: +61 2 6212 1183 (tie line 70 21183) We do not inherit the earth from our ancestors, we borrow it from our children. - S.M.A.R.T Person
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