public inbox for kvm@vger.kernel.org
 help / color / mirror / Atom feed
From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: "Li, Xin B" <xin.b.li-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: [PATCH] Fix BIOS CPU enumeration
Date: Thu, 23 Aug 2007 11:29:03 +0300	[thread overview]
Message-ID: <46CD454F.3000903@qumranet.com> (raw)
In-Reply-To: <B30DA1341B0CFA4893EF8A36B40B5C5D018E15C1-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>

Li, Xin B wrote:
> Current BIOS delays 10ms for AP to boot up, but we found it may be too
> short : on some machine 10ms is OK, some other not. And if we look at
> the OS side, Linux waits for 5s for AP to boot up, so I would suggest to
> wait for a much longer time, like 2000ms, is that OK

Two seconds is a bit long.  But now that we have the bios in our source 
repo, we can go wild, and pass the cpu count in the cmos non volatile 
memory or through some port, and make it timing independent.


-- 
error compiling committee.c: too many arguments to function


-------------------------------------------------------------------------
This SF.net email is sponsored by: Splunk Inc.
Still grepping through log files to find problems?  Stop.
Now Search log events and configuration files using AJAX and a browser.
Download your FREE copy of Splunk now >>  http://get.splunk.com/

  parent reply	other threads:[~2007-08-23  8:29 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-22 14:08 [PATCH] Fix BIOS CPU enumeration Li, Xin B
     [not found] ` <B30DA1341B0CFA4893EF8A36B40B5C5D018E11FD-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-08-22 14:17   ` Li, Xin B
     [not found]     ` <B30DA1341B0CFA4893EF8A36B40B5C5D018E1200-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-08-22 14:41       ` Li, Xin B
     [not found]         ` <B30DA1341B0CFA4893EF8A36B40B5C5D018E1227-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-08-22 14:45           ` Avi Kivity
2007-08-23  7:50   ` Li, Xin B
     [not found]     ` <B30DA1341B0CFA4893EF8A36B40B5C5D018E15C1-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-08-23  8:29       ` Avi Kivity [this message]
     [not found]         ` <46CD454F.3000903-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-08-23  8:30           ` Li, Xin B
     [not found]             ` <B30DA1341B0CFA4893EF8A36B40B5C5D018E160A-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-08-23  8:47               ` Avi Kivity

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=46CD454F.3000903@qumranet.com \
    --to=avi-atkuwr5tajbwk0htik3j/w@public.gmane.org \
    --cc=kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org \
    --cc=xin.b.li-ral2JQCrhuEAvxtiuMwx3w@public.gmane.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox