From: yhlu <yhlu.kernel@gmail.com>
To: Andi Kleen <ak@suse.de>
Cc: Mike Waychison <mikew@google.com>, YhLu <YhLu@tyan.com>,
Peter Buckingham <peter@pantasys.com>,
linux-kernel@vger.kernel.org,
"discuss@x86-64.org" <discuss@x86-64.org>
Subject: Re: [discuss] Re: 2.6.13-rc2 with dual way dual core ck804 MB
Date: Wed, 10 Aug 2005 17:17:17 -0700 [thread overview]
Message-ID: <86802c4405081017174c22dcd5@mail.gmail.com> (raw)
In-Reply-To: <20050811000430.GD8974@wotan.suse.de>
In LinuxBIOS, we could init_ecc asynchronous and the time reduced from
8x to 2.1x for 8 ways system. 1x mean 5s for 4G in one cpu. If 16G
will take 20s.
for TSC_SYNC asynchronous maybe you can get back 0.1s...
YH
On 8/10/05, Andi Kleen <ak@suse.de> wrote:
> > So my patch still can be used with Eric's, It just serialize the
> > TSC_SYNC between cpu.
> >
> > I wonder it you can refine to make TSC_SYNC serialize that beteen CPU.
> > That will make
> > CPU X:synchronized TSC ...
> > in fixed postion and timming.
>
> Why would we want that?
>
> Boot time is critical so it's better to do things asynchronous.
>
> -Andi
>
next prev parent reply other threads:[~2005-08-11 0:17 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-07 0:56 2.6.13-rc2 with dual way dual core ck804 MB YhLu
2005-08-10 23:14 ` Mike Waychison
2005-08-10 23:26 ` [discuss] " Andi Kleen
2005-08-10 23:42 ` yhlu
2005-08-11 0:04 ` Andi Kleen
2005-08-11 0:17 ` yhlu [this message]
2005-08-11 0:23 ` yhlu
2005-08-11 0:28 ` Andi Kleen
2005-08-11 0:43 ` yhlu
2005-08-11 0:51 ` Andi Kleen
2005-08-12 6:59 ` yhlu
2005-08-12 7:04 ` yhlu
2005-08-12 13:07 ` Andi Kleen
2005-08-12 16:18 ` yhlu
2005-08-12 16:41 ` Andi Kleen
2005-08-12 17:36 ` yhlu
2005-08-10 23:49 ` Mike Waychison
2005-08-10 23:31 ` Peter Buckingham
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=86802c4405081017174c22dcd5@mail.gmail.com \
--to=yhlu.kernel@gmail.com \
--cc=YhLu@tyan.com \
--cc=ak@suse.de \
--cc=discuss@x86-64.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mikew@google.com \
--cc=peter@pantasys.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox