Messages in this thread | | | Date | Thu, 18 Oct 2007 14:41:57 +0200 | From | Avi Kivity <> | Subject | Re: Use virtual cpu accounting if available for guest times. |
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Christian Borntraeger wrote: > ppc and s390 offer the possibility to track process times precisely > by looking at cpu timer on every context switch, irq, softirq etc. > We can use that infrastructure as well for guest time accounting. > We need to account the used time before we change the state. > This patch adds a call to account_system_vtime to kvm_guest_enter > and kvm_guest exit. If CONFIG_VIRT_CPU_ACCOUNTING is not set, > account_system_vtime is defined in hardirq.h as an empty function, > which means this patch does not change the behaviour on other > platforms. > > I compile tested this patch on x86 and function tested the patch on > s390. > > Avi, please apply. > >
Done. Thanks!
-- error compiling committee.c: too many arguments to function
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