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| author | Avi Kivity <avi@qumranet.com> | 2007-05-24 13:09:41 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-07-16 12:05:51 +0300 |
| commit | 4267c41a458cd7d287dc8031468fc385c2f5b2c3 (patch) | |
| tree | 00ed5fcc4887e9eae5bb5a59144bf403b61e7e7d /drivers/kvm | |
| parent | 1b6c016818a562aaea22b1a1b05b15c796b0c2f0 (diff) | |
| download | lwn-4267c41a458cd7d287dc8031468fc385c2f5b2c3.tar.gz lwn-4267c41a458cd7d287dc8031468fc385c2f5b2c3.zip | |
KVM: Tune hotplug/suspend IPIs
The hotplug IPIs can be called from the cpu on which we are currently
running on, so use on_cpu(). Similarly, drop on_each_cpu() for the
suspend/resume callbacks, as we're in atomic context here and only one
cpu is up anyway.
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm')
| -rw-r--r-- | drivers/kvm/kvm_main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index 3226ad4bce7c..603e8ce3d65e 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -3110,13 +3110,13 @@ static void kvm_exit_debug(void) static int kvm_suspend(struct sys_device *dev, pm_message_t state) { - on_each_cpu(hardware_disable, NULL, 0, 0); + hardware_disable(NULL); return 0; } static int kvm_resume(struct sys_device *dev) { - on_each_cpu(hardware_disable, NULL, 0, 0); + hardware_enable(NULL); return 0; } |