From: Andi Kleen <ak@muc.de>
To: "Lu, Yinghai" <yinghai.lu@amd.com>
Cc: linux kernel mailing list <linux-kernel@vger.kernel.org>,
yhlu.kernel@gmail.com
Subject: Re: [PATCH] x86_64: store Socket ID in phys_proc_id
Date: 17 Oct 2006 22:58:41 +0200
Date: Tue, 17 Oct 2006 22:58:41 +0200 [thread overview]
Message-ID: <20061017205841.GA36946@muc.de> (raw)
In-Reply-To: <5986589C150B2F49A46483AC44C7BCA412D6F9@ssvlexmb2.amd.com>
On Tue, Oct 17, 2006 at 11:26:30AM -0700, Lu, Yinghai wrote:
> From: Andi Kleen [mailto:ak@muc.de]
>
> >> So for the apic id lifted system, for example BSP with apicid 0x10,
> the
> >> phys_proc_id will be 8.
>
> >How is that a problem?
>
> Socket ID is 0 for first Physical processor?
It must just be some unique ID for each socket.
> >> It also removed ht_nodeid calculating, because We already have
> correct
> >> socket id for sure.
>
> >we've had cases where it wasn't identical, that is when i originally
> >added that code.
>
> OK, it must be system with Horus?
No it was with some dual core systems. Not all systems follow
the standard convention. Also there can be missing memory on
some nodes, this code handles this too.
-Andi
next prev parent reply other threads:[~2006-10-17 20:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-17 18:26 [PATCH] x86_64: store Socket ID in phys_proc_id Lu, Yinghai
2006-10-17 20:58 ` Andi Kleen [this message]
-- strict thread matches above, loose matches on Subject: below --
2006-10-18 17:15 Lu, Yinghai
2006-10-17 21:15 Lu, Yinghai
2006-10-18 13:04 ` Andi Kleen
2006-10-16 18:52 Lu, Yinghai
2006-10-17 15:34 ` Yinghai Lu
2006-10-17 17:53 ` Andi Kleen
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=20061017205841.GA36946@muc.de \
--to=ak@muc.de \
--cc=linux-kernel@vger.kernel.org \
--cc=yhlu.kernel@gmail.com \
--cc=yinghai.lu@amd.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