Jeremy Fitzhardinge wrote: > Subject: Add a sched_clock paravirt_op > > The tsc-based get_scheduled_cycles interface is not a good match for > Xen's runstate accounting, which reports everything in nanoseconds. > > This patch replaces this interface with a sched_clock interface, which > matches both Xen and VMI's requirements. > > In order to do this, we: > 1. replace get_scheduled_cycles with sched_clock > 2. hoist cycles_2_ns into a common header > 3. update vmi accordingly > > One thing to note: because sched_clock is implemented as a weak function in > kernel/sched.c, we must define a real function in order to override this weak > binding. This means the usual paravirt_ops technique of using an inline > function won't work in this case. >
Acked-by: Zachary Amsden <[EMAIL PROTECTED]> _______________________________________________ Virtualization mailing list [email protected] https://lists.osdl.org/mailman/listinfo/virtualization
