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| author | Marcelo Tosatti <mtosatti@redhat.com> | 2012-11-28 01:29:04 (GMT) |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2012-11-28 01:29:15 (GMT) |
| commit | d98d07ca7e0347d712d54a865af323c4aee04bc2 (patch) | |
| tree | 2de57537b6c789cb583262d381c92d2640defe0d /arch/x86/kernel | |
| parent | b48aa97e38206a84bf8485e7c553412274708ce5 (diff) | |
| download | linux-fsl-qoriq-d98d07ca7e0347d712d54a865af323c4aee04bc2.tar.xz | |
KVM: x86: update pvclock area conditionally, on cpu migration
As requested by Glauber, do not update kvmclock area on vcpu->pcpu
migration, in case the host has stable TSC.
This is to reduce cacheline bouncing.
Acked-by: Glauber Costa <glommer@parallels.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kernel')
0 files changed, 0 insertions, 0 deletions