Displaying 2 results from an estimated 2 matches for "a7bacdc5449a".
2012 Mar 01
3
[PATCH v2] x86: Use deep C states for off-lined CPUs
# HG changeset patch
# User Boris Ostrovsky <boris.ostrovsky@amd.com>
# Date 1330642361 -3600
# Node ID 99df5c6b2964ceaa73651d7bc02fb1ae820f7691
# Parent a7bacdc5449a2f7bb9c35b2a1334b463fe9f29a9
x86: Use deep C states for off-lined CPUs
Currently when a core is taken off-line it is placed in C1 state (unless
MONITOR/MWAIT is used). This patch allows a core to go to deeper C states
resulting in significantly higher power savings.
Signed-off-by: Boris Ostrovsky...
2012 Feb 29
0
[PATCH] vpmu: cleanup structures
Hi,
a small cleanup of vpmu structures:
- struct msr_load_store_entry is unused
- struct pmumsr is only used in the vmx part
Dietmar.
Signed-off-by: Dietmar Hahn <dietmar.hahn@ts.fujitsu.com>
# HG changeset patch
# Parent a7bacdc5449a2f7bb9c35b2a1334b463fe9f29a9
diff -r a7bacdc5449a xen/arch/x86/hvm/vmx/vpmu_core2.c
--- a/xen/arch/x86/hvm/vmx/vpmu_core2.c Mon Feb 27 17:05:18 2012 +0000
+++ b/xen/arch/x86/hvm/vmx/vpmu_core2.c Wed Feb 29 10:42:56 2012 +0100
@@ -112,6 +112,11 @@ u32 core2_ctrls_msr[] = {
MSR_IA32_PEBS_ENABLE,...