Re: [libvirt] [PATCHv2 3/5] qemu: Add support for paravirtual spinlocks in the guest

2013-09-30 Thread Peter Krempa
On 09/26/13 10:59, Peter Krempa wrote: > The linux kernel recently added support for paravirtual spinlock > handling to avoid performance regressions on overcomitted hosts. This > feature needs to be turned in the hypervisor so that the guest OS is > notified about the possible support. > > This p

[libvirt] [PATCHv2 3/5] qemu: Add support for paravirtual spinlocks in the guest

2013-09-26 Thread Peter Krempa
The linux kernel recently added support for paravirtual spinlock handling to avoid performance regressions on overcomitted hosts. This feature needs to be turned in the hypervisor so that the guest OS is notified about the possible support. This patch adds a new feature "paravirt-spinlock" to the