On Wed, 12 Dec 2018, Andrii Anisov wrote: > On 12.12.18 11:46, Andrii Anisov wrote: > > Digging into that now. > I got it. My u-boot starts TBM in hyp mode. But them both miss setting > HCR_EL2.IMO, so no interrupt exception was taken in hyp. > OK, for my baremetal TBM in hyp, numbers are: > > max=840 warm_max=120 min=120 avg=127 > > I guess, warm_max and min are one tick of the system timer. And it seems to me > that one tick of the system timer is the lower limit of the irq latency by HW > design.
Thanks for the good work, Andrii! The WARM_MAX improvements for vwfi=native with your optimizations are impressive. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
