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ad545d042d
Now expose running pythcial CPU's max frequency to vCPU to allow intel_ pstate driver to set different CPU priority for task rebalance. With different CPU priority, ITMT scheduling can really work in Guest. And remove HWP and ITMT CPUID support from host-cpu-topology. BUG=b:225375705 TEST=Set `--itmt` and check /proc/sys/kernel/sched_itmt_enabled Change-Id: I4aa712929fe23b760d8692fed1a55992d1868fc0 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3610842 Commit-Queue: Junichi Uekawa <uekawa@chromium.org> Reviewed-by: Junichi Uekawa <uekawa@chromium.org> Tested-by: kokoro <noreply+kokoro@google.com> |
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