From: Andi Kleen <andi@firstfloor.org>
To: david@lang.hm
Cc: Andi Kleen <andi@firstfloor.org>,
Cyrill Gorcunov <gorcunov@gmail.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: early exception error
Date: Thu, 1 Jan 2009 05:17:27 +0100 [thread overview]
Message-ID: <20090101041727.GW496@one.firstfloor.org> (raw)
In-Reply-To: <alpine.DEB.1.10.0812311257060.18334@asgard.lang.hm>
On Wed, Dec 31, 2008 at 12:59:08PM -0800, david@lang.hm wrote:
> On Wed, 31 Dec 2008, Andi Kleen wrote:
>
> >>on the picture you sent me i noticed the message
> >>"Your memory is not aligned you need to rebuild your
> >>kernel with bigger NODEMAP SIZE shift=20" and then
> >>srat code complains about "No NUMA code hash function found"
> >>which looks a bit scary. Btw, could you post this picture
> >>on some public resource so NUMA people could check it?
> >
> >This case used to be handled cleanly (NUMA disabled), but perhaps
> >that has regressed. But still it sounds like something is going wrong,
> >unless his machine really has a very weird memory map.
>
> it shouldn't, it was one of the high-volume servers 4-5 years ago and only
> has 4G of ram in it
>From looking at the screenshot Cyrill sent you seem to have a funny
SRAT with overlapping areas that is rejected in the end. I suspect the
fallback code doesn't handle this properly.
Does it work when you boot with numa=noacpi ?
-Andi
next prev parent reply other threads:[~2009-01-01 4:04 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-30 22:21 early exception error david
2008-12-30 21:26 ` Cyrill Gorcunov
2008-12-30 22:31 ` david
2008-12-30 21:41 ` Cyrill Gorcunov
2008-12-30 22:48 ` david
2008-12-31 0:25 ` Andi Kleen
2008-12-31 1:39 ` david
2008-12-31 1:25 ` Andi Kleen
2008-12-31 9:38 ` Cyrill Gorcunov
2008-12-31 19:12 ` david
2008-12-31 18:30 ` Cyrill Gorcunov
2008-12-31 19:50 ` Andi Kleen
2008-12-31 20:20 ` Cyrill Gorcunov
2008-12-31 20:59 ` david
2009-01-01 4:17 ` Andi Kleen [this message]
2009-01-01 6:17 ` david
2009-01-01 14:02 ` Andi Kleen
2009-01-02 18:21 ` david
2009-01-02 17:24 ` Cyrill Gorcunov
2009-01-02 20:57 ` Robert Hancock
2009-01-05 9:26 ` Johannes Weiner
2009-01-05 13:08 ` Andi Kleen
2009-01-05 14:51 ` Jiri Slaby
2009-01-05 15:01 ` Cyrill Gorcunov
2009-01-05 15:14 ` Jiri Slaby
2009-01-05 15:30 ` Cyrill Gorcunov
2009-01-05 15:39 ` Jiri Slaby
2009-01-05 15:42 ` Cyrill Gorcunov
2009-01-05 14:51 ` Jiri Slaby
2008-12-31 20:07 ` david
2008-12-31 19:12 ` Cyrill Gorcunov
2008-12-31 21:18 ` david
2008-12-31 20:23 ` Cyrill Gorcunov
2008-12-31 20:27 ` Cyrill Gorcunov
2008-12-31 22:30 ` Cyrill Gorcunov
[not found] <alpine.DEB.1.10.0901021029010.21408@asgard.lang.hm>
[not found] ` <20090102173441.GC5372@localhost>
[not found] ` <alpine.DEB.1.10.0901021044460.21408@asgard.lang.hm>
[not found] ` <20090102174845.GD5372@localhost>
[not found] ` <20090102175226.GE5372@localhost>
[not found] ` <alpine.DEB.1.10.0901021131210.21567@asgard.lang.hm>
[not found] ` <20090102203058.GH5372@localhost>
[not found] ` <alpine.DEB.1.10.0901030823190.23262@asgard.lang.hm>
[not found] ` <20090103161052.GB11093@localhost>
[not found] ` <alpine.DEB.1.10.0901031118450.23262@asgard.lang.hm>
2009-01-03 19:03 ` Cyrill Gorcunov
2009-01-03 21:24 ` Cyrill Gorcunov
2009-01-04 0:24 ` Jiri Slaby
2009-01-04 0:59 ` Andi Kleen
2009-01-04 10:32 ` Cyrill Gorcunov
2009-01-04 11:11 ` Cyrill Gorcunov
2009-01-04 11:29 ` Cyrill Gorcunov
2009-01-04 12:23 ` Jiri Slaby
2009-01-05 22:20 ` david
2009-01-05 21:25 ` Cyrill Gorcunov
2009-01-05 23:20 ` david
2009-01-06 8:01 ` Cyrill Gorcunov
2009-01-05 21:55 ` Yinghai Lu
2009-01-05 22:07 ` Yinghai Lu
2009-01-05 23:20 ` david
2009-01-06 0:50 ` david
2009-01-06 0:54 ` david
2009-01-06 0:02 ` Yinghai Lu
2009-01-06 1:22 ` david
2009-01-06 0:25 ` Yinghai Lu
2009-01-06 2:03 ` david
2009-01-06 1:06 ` Yinghai Lu
2009-01-06 5:29 ` david
2009-01-06 6:09 ` Yinghai Lu
2009-01-07 7:49 ` david
2009-01-05 23:18 ` david
2009-01-05 22:29 ` Yinghai Lu
2009-01-05 22:31 ` Yinghai Lu
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=20090101041727.GW496@one.firstfloor.org \
--to=andi@firstfloor.org \
--cc=david@lang.hm \
--cc=gorcunov@gmail.com \
--cc=linux-kernel@vger.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.