Messages in this thread | | | Date | Mon, 12 Mar 2018 09:40:33 +0100 | From | Ingo Molnar <> | Subject | Re: 答复: [PATCH ] Delete some unusefull operations for centaur CPU/platform |
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* David Wang <DavidWang@zhaoxin.com> wrote:
> [David] pr->flags.has_cst means BIOS define valid C state table. And at lease > define 2 entries. On all centaur platform which support C3, this condition is > always true.
> [David] Just as the following comment said, we need not execute WBINVD and > ARB_DISABLE/ARB_ENABLE when entering C3 if bm_check=1 and bm_control=0. This > logic is valid for all platform not only for Centaur, I think.
Ok, fair enough!
Thanks,
Ingo
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