All of lore.kernel.org
 help / color / mirror / Atom feed
From: Ingo Molnar <mingo@kernel.org>
To: David Wang <DavidWang@zhaoxin.com>
Cc: "rjw@rjwysocki.net" <rjw@rjwysocki.net>,
	"len.brown@intel.com" <len.brown@intel.com>,
	"pavel@ucw.cz" <pavel@ucw.cz>,
	"tglx@linutronix.de" <tglx@linutronix.de>,
	"mingo@redhat.com" <mingo@redhat.com>,
	"hpa@zytor.com" <hpa@zytor.com>,
	"x86@kernel.org" <x86@kernel.org>,
	"linux-pm@kernel.org" <linux-pm@kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Bruce Chang (VAS)" <BruceChang@via-alliance.com>,
	"Cooper Yan(BJ-RD)" <CooperYan@zhaoxin.com>,
	"Qiyuan Wang(BJ-RD)" <QiyuanWang@zhaoxin.com>,
	Benjamin Pan <BenjaminPan@viatech.com>,
	Luke Lin <LukeLin@viacpu.com>,
	"Tim Guo(BJ-RD)" <TimGuo@zhaoxin.com>,
	"Cobe Chen(BJ-RD)" <CobeChen@zhaoxin.com>,
	"Jiangbo Wang(BJ-RD)" <JiangboWang@zhaoxin.com>
Subject: Re: 答复: [PATCH] Delete some unusefull operations for centaur CPU/platform
Date: Mon, 12 Mar 2018 09:40:33 +0100	[thread overview]
Message-ID: <20180312084033.lignixrpg4ruoxbq@gmail.com> (raw)
In-Reply-To: <efc93496e4ba46958b7b09eff54c2ce2@zhaoxin.com>


* 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

  parent reply	other threads:[~2018-03-12  8:40 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-02  4:11 [PATCH] Delete some unusefull operations for centaur CPU/platform David Wang
2018-03-02  4:11 ` David Wang
2018-03-02 11:31 ` Rafael J. Wysocki
2018-03-04  9:31 ` Ingo Molnar
     [not found]   ` <efc93496e4ba46958b7b09eff54c2ce2@zhaoxin.com>
2018-03-12  8:40     ` Ingo Molnar [this message]
2018-03-12  9:27       ` 答复: " Rafael J. Wysocki
2018-03-12  9:46         ` Ingo Molnar
     [not found]           ` <0230c32412474e97bf7d2ef45cc64c4d@zhaoxin.com>
2018-03-29 11:03             ` 答复: " Rafael J. Wysocki

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180312084033.lignixrpg4ruoxbq@gmail.com \
    --to=mingo@kernel.org \
    --cc=BenjaminPan@viatech.com \
    --cc=BruceChang@via-alliance.com \
    --cc=CobeChen@zhaoxin.com \
    --cc=CooperYan@zhaoxin.com \
    --cc=DavidWang@zhaoxin.com \
    --cc=JiangboWang@zhaoxin.com \
    --cc=LukeLin@viacpu.com \
    --cc=QiyuanWang@zhaoxin.com \
    --cc=TimGuo@zhaoxin.com \
    --cc=hpa@zytor.com \
    --cc=len.brown@intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@kernel.org \
    --cc=mingo@redhat.com \
    --cc=pavel@ucw.cz \
    --cc=rjw@rjwysocki.net \
    --cc=tglx@linutronix.de \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.