From 724b55f48a6c9fca00ddeeca5a130657680caf0b Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Fri, 21 Sep 2012 13:47:18 +0200 Subject: x86: introduce MWAIT-based, ACPI-less CPU idle driver This is a port of Linux'es intel-idle driver serving the same purpose. Signed-off-by: Jan Beulich Acked-by: Keir Fraser --- docs/misc/xen-command-line.markdown | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'docs/misc') diff --git a/docs/misc/xen-command-line.markdown b/docs/misc/xen-command-line.markdown index e771fed3b2..716f3692c2 100644 --- a/docs/misc/xen-command-line.markdown +++ b/docs/misc/xen-command-line.markdown @@ -620,6 +620,14 @@ limit is ignored by Xen. Specify if the MMConfig space should be enabled. +### mwait-idle +> `= ` + +> Default: `true` + +Use the MWAIT idle driver (with model specific C-state knowledge) instead +of the ACPI based one. + ### nmi > `= ignore | dom0 | fatal` -- cgit v1.2.3