https://github.com/torvalds/linux
Revision 1a022e3f1be11730bd8747b1af96a0274bf6356e authored by Boris Ostrovsky on 13 March 2012, 18:55:09 UTC, committed by Len Brown on 30 March 2012, 07:23:01 UTC
Currently when a CPU is off-lined it enters either MWAIT-based idle or,
if MWAIT is not desired or supported, HLT-based idle (which places the
processor in C1 state). This patch allows processors without MWAIT
support to stay in states deeper than C1.

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@amd.com>
Signed-off-by: Len Brown <len.brown@intel.com>
1 parent e075105
History
Tip revision: 1a022e3f1be11730bd8747b1af96a0274bf6356e authored by Boris Ostrovsky on 13 March 2012, 18:55:09 UTC
idle, x86: Allow off-lined CPU to enter deeper C states
Tip revision: 1a022e3
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