On 09/24/2012 07:55 AM, Xiao Guangrong wrote: > On 07/10/2012 01:05 AM, Avi Kivity wrote: >> Currently, any time a request bit is set (not too uncommon) we check all of them. >> This patchset optimizes the process slightly by skipping over unset bits using >> for_each_set_bit(). >> > > I also notice that kvm_check_request costs lots of cpu time. What is the status > of this patchset? > I had problems getting rid of KVM_REQ_PENDING_TIMER. I'll try again. In what workloads did you see kvm_check_request()? -- error compiling committee.c: too many arguments to function -- 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