From: Nick Piggin <npiggin@suse.de>
To: Ingo Molnar <mingo@elte.hu>
Cc: Nick Piggin <npiggin@suse.de>,
linux-kernel@vger.kernel.org, Andrew Morton <akpm@osdl.org>,
Patricia Gaughen <gone@us.ibm.com>
Subject: Re: assert/crash in __rmqueue() when enabling CONFIG_NUMA
Date: Fri, 21 Apr 2006 13:51:01 +0200 [thread overview]
Message-ID: <20060421115101.GZ21660@wotan.suse.de> (raw)
In-Reply-To: <20060421112049.GA5609@elte.hu>
On Fri, Apr 21, 2006 at 01:20:50PM +0200, Ingo Molnar wrote:
>
> * Nick Piggin <npiggin@suse.de> wrote:
>
> > It would be interesting to know which assertion failed. I guess it
> > might be a zone alignment problem -- it would be interesting to turn
> > the 2 HOLES_IN_ZONE tests into BUG_ONs, and enable them (ie. move them
> > out of HOLES_IN_ZONE).
>
> ok, i added a couple of printks (see the patch below), and got this:
>
> zone c1f0a600 (HighMem):
> pfn: 00037d00
> zone->zone_start_pfn: 00037e00
> zone->spanned_pages: 00007e00
> zone->zone_start_pfn + zone->spanned_pages: 0003fc00
> ------------[ cut here ]------------
> kernel BUG at mm/page_alloc.c:524!
>
> so the pfn is 1MB below the zone's start address - not good. You can
> find the full bootup log at:
The zones are 2MB aligned, discontig.c seems to do this. They should
be 4MB aligned so the page allocator's assumption that zones are
contiguous to MAX_ORDER is satisfied.
next prev parent reply other threads:[~2006-04-21 11:51 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20060419112130.GA22648@elte.hu>
2006-04-20 9:18 ` Nick Piggin
2006-04-21 11:20 ` Ingo Molnar
2006-04-21 11:45 ` Ingo Molnar
2006-05-01 12:49 ` Ingo Molnar
2006-05-02 6:48 ` Andi Kleen
2006-05-02 7:06 ` Ingo Molnar
2006-05-02 7:05 ` Andi Kleen
2006-05-02 8:27 ` Ingo Molnar
2006-05-02 14:02 ` Martin J. Bligh
2006-05-02 14:25 ` Nick Piggin
2006-05-04 1:32 ` Bob Picco
2006-05-04 8:37 ` Ingo Molnar
2006-05-04 9:14 ` Ingo Molnar
2006-05-04 9:26 ` Ingo Molnar
2006-05-04 8:37 ` Andy Whitcroft
2006-05-04 15:21 ` Dave Hansen
2006-05-04 15:46 ` Bob Picco
2006-05-04 16:07 ` Dave Hansen
2006-05-04 19:25 ` Ingo Molnar
2006-05-04 19:43 ` Bob Picco
2006-05-04 21:50 ` Andy Whitcroft
2006-05-05 5:17 ` Ingo Molnar
2006-05-05 13:55 ` Bob Picco
2006-05-05 14:33 ` Dave Hansen
2006-05-05 14:50 ` Bob Picco
2006-05-05 14:57 ` Dave Hansen
2006-05-05 15:03 ` Martin J. Bligh
2006-05-05 16:22 ` Bob Picco
2006-05-05 16:18 ` Bob Picco
2006-05-06 8:32 ` Nick Piggin
2006-05-07 13:07 ` Andy Whitcroft
2006-05-07 13:18 ` Nick Piggin
2006-05-09 11:05 ` [PATCH 0/3] Zone boundry alignment fixes Andy Whitcroft
2006-05-09 11:05 ` [PATCH 1/3] zone init check and report unaligned zone boundries Andy Whitcroft
2006-05-09 11:28 ` Nick Piggin
2006-05-09 11:05 ` [PATCH 2/3] x86 align highmem zone boundries with NUMA Andy Whitcroft
2006-05-09 11:05 ` [PATCH 3/3] zone allow unaligned zone boundries Andy Whitcroft
2006-05-11 7:59 ` [PATCH 0/3] Zone boundry alignment fixes Andrew Morton
2006-05-12 14:19 ` Ingo Molnar
2006-05-13 1:39 ` Nick Piggin
2006-05-18 14:20 ` [PATCH 0/2] Zone boundary alignment fixes cleanups Andy Whitcroft
2006-05-18 14:21 ` [PATCH 1/2] zone init check and report unaligned zone boundaries fix Andy Whitcroft
2006-05-18 14:21 ` [PATCH 2/2] zone allow unaligned zone boundaries spelling fix Andy Whitcroft
2006-05-18 14:49 ` Andy Whitcroft
2006-05-18 15:54 ` [PATCH 0/2] Zone boundary alignment fixes, cleanups v2 Andy Whitcroft
2006-05-18 15:55 ` [PATCH 1/2] zone init check and report unaligned zone boundaries fix Andy Whitcroft
2006-05-18 15:55 ` [PATCH 2/2] zone allow unaligned zone boundaries spelling fix Andy Whitcroft
2006-05-02 15:03 ` assert/crash in __rmqueue() when enabling CONFIG_NUMA Andi Kleen
2006-05-02 15:17 ` Martin J. Bligh
2006-05-02 15:45 ` Andi Kleen
2006-05-02 16:02 ` Martin J. Bligh
2006-05-02 16:05 ` Andi Kleen
2006-05-02 19:47 ` Ingo Molnar
2006-05-02 19:48 ` Ingo Molnar
2006-05-02 19:44 ` Andi Kleen
2006-05-02 19:56 ` Martin Bligh
2006-05-02 20:00 ` Andi Kleen
2006-05-02 20:13 ` Ingo Molnar
2006-05-02 20:12 ` Andi Kleen
2006-05-02 15:52 ` Ingo Molnar
2006-05-02 19:55 ` [RFC, PATCH] cond_resched() added to close_files() Eric Dumazet
2006-05-03 7:01 ` Ingo Molnar
2006-05-12 9:44 ` Andrew Morton
2006-05-12 10:20 ` Ingo Molnar
2006-05-12 12:24 ` Eric Dumazet
2006-05-14 0:09 ` Lee Revell
2006-04-21 11:51 ` Nick Piggin [this message]
2006-04-19 11:23 assert/crash in __rmqueue() when enabling CONFIG_NUMA Ingo Molnar
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=20060421115101.GZ21660@wotan.suse.de \
--to=npiggin@suse.de \
--cc=akpm@osdl.org \
--cc=gone@us.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
/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
all inboxes | Powered by JetHome®