From: Ingo Molnar <mingo@elte.hu>
To: Mike Travis <travis@sgi.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/1] x86: fix remove cpu_pda table patch
Date: Wed, 30 Apr 2008 08:04:17 +0200 [thread overview]
Message-ID: <20080430060417.GA2408@elte.hu> (raw)
In-Reply-To: <20080429214401.GB2302@elte.hu>
* Ingo Molnar <mingo@elte.hu> wrote:
> * Mike Travis <travis@sgi.com> wrote:
>
> > - prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL);
> > + prev_nmi_count = kmalloc(nr_cpu_ids * sizeof(int), GFP_KERNEL);
>
> yeah, that makes sense ... i'll reinstate your patches and check.
they crashed after about 3 randconfig iterations with:
early res: 4 [8000-afff] PGTABLE
early res: 5 [b000-b87f] MEMNODEMAP
PANIC: early exception 0e rip 10:ffffffff8077a150 error 2 cr2 37
Pid: 0, comm: swapper Not tainted 2.6.25-sched-devel.git-x86-latest.git #14
Call Trace:
[<ffffffff81466196>] early_idt_handler+0x56/0x6a
[<ffffffff8077a150>] ? numa_set_node+0x30/0x60
[<ffffffff8077a129>] ? numa_set_node+0x9/0x60
[<ffffffff8147a543>] numa_init_array+0x93/0xf0
[<ffffffff8147b039>] acpi_scan_nodes+0x3b9/0x3f0
[<ffffffff8147a496>] numa_initmem_init+0x136/0x150
[<ffffffff8146da5f>] setup_arch+0x48f/0x700
[<ffffffff802566ea>] ? clockevents_register_notifier+0x3a/0x50
[<ffffffff81466a87>] start_kernel+0xd7/0x440
[<ffffffff81466422>] x86_64_start_kernel+0x222/0x280
RIP 0x10
http://redhat.com/~mingo/misc/log-Wed_Apr_30_00_28_09_CEST_2008.bad
http://redhat.com/~mingo/misc/config-Wed_Apr_30_00_28_09_CEST_2008.bad
Ingo
next prev parent reply other threads:[~2008-04-30 6:04 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-28 21:09 [PATCH 0/1] x86: fix remove cpu_pda table patch Mike Travis
2008-04-28 21:09 ` [PATCH 1/1] x86: remove static boot_cpu_pda array v2 Mike Travis
2008-04-28 21:45 ` [PATCH 0/1] x86: fix remove cpu_pda table patch Ingo Molnar
2008-04-29 16:07 ` Mike Travis
2008-04-29 17:38 ` Mike Travis
2008-04-29 18:53 ` Mike Travis
2008-04-29 21:44 ` Ingo Molnar
2008-04-30 6:04 ` Ingo Molnar [this message]
2008-04-30 14:15 ` Mike Travis
2008-04-30 15:02 ` [PATCH 1/1] x86: leave initial __cpu_pda array in place until cpus are booted Mike Travis
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=20080430060417.GA2408@elte.hu \
--to=mingo@elte.hu \
--cc=akpm@linux-foundation.org \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=tglx@linutronix.de \
--cc=travis@sgi.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