On Thu, Jan 31, 2008 at 07:58:40PM -0800, Christoph Lameter wrote: > Ok. Andrea wanted the same because then he can void the begin callouts.
Exactly. I hope the page-pin will avoid me having to serialize the KVM page fault against the start/end critical section. BTW, I wonder if the start/end critical section API is intended to forbid scheduling inside it. In short I wonder if GRU can is allowed to take a spinlock in _range_start as last thing before returning, and to release that same spinlock in _range_end as first thing, and not to be forced to use a mutex. ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel