Avi Kivity wrote: > On 01/11/2010 12:13 PM, Jan Kiszka wrote: >> BTW, does anybody know how to back-port synchronize_srcu_expedited best? >> It looked like a simple mapping to synchronize_srcu was not sufficient >> to achieve the same performance as with the pre-srcu locking (e.g. >> guest&host stalled during guest's framebuffer setup). >> > > Isn't it sufficient to backport kernel/srcu.c? I thought no sched.c > changes were necessary. Haven't looked yet, but if that's the case, it would indeed be straightforward. Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html