Am 05.05.2015 um 09:39 schrieb Heiko Carstens: > On cpu hotplug only KVM emits an unconditional message that its notifier > has been called. It certainly can be assumed that calling cpu hotplug > notifiers work, therefore there is no added value if KVM prints a message. > > If an error happens on cpu online KVM will still emit a warning. > > So let's remove this superfluous message. > > Signed-off-by: Heiko Carstens <[email protected]>
Its really the only code that I know of that is chatty on cpu hotplug. Acked-by: Christian Borntraeger <[email protected]> > --- > virt/kvm/kvm_main.c | 6 ------ > 1 file changed, 6 deletions(-) > > diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c > index 90977418aeb6..5fb52af5b975 100644 > --- a/virt/kvm/kvm_main.c > +++ b/virt/kvm/kvm_main.c > @@ -2882,18 +2882,12 @@ static int hardware_enable_all(void) > static int kvm_cpu_hotplug(struct notifier_block *notifier, unsigned long > val, > void *v) > { > - int cpu = (long)v; > - > val &= ~CPU_TASKS_FROZEN; > switch (val) { > case CPU_DYING: > - pr_info("kvm: disabling virtualization on CPU%d\n", > - cpu); > hardware_disable(); > break; > case CPU_STARTING: > - pr_info("kvm: enabling virtualization on CPU%d\n", > - cpu); > hardware_enable(); > break; > } > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
