From: Ingo Molnar <mingo@elte.hu>
To: Tejun Heo <tj@kernel.org>, Yinghai Lu <yinghai@kernel.org>
Cc: rusty@rustcorp.com.au, tglx@linutronix.de, x86@kernel.org,
linux-kernel@vger.kernel.org, hpa@zytor.com, jeremy@goop.org,
cpw@sgi.com, nickpiggin@yahoo.com.au, ink@jurassic.park.msu.ru
Subject: Re: [PATCHSET x86/core/percpu] improve the first percpu chunk allocation
Date: Tue, 24 Feb 2009 21:51:05 +0100 [thread overview]
Message-ID: <20090224205105.GA19460@elte.hu> (raw)
In-Reply-To: <20090224201718.GE28772@elte.hu>
* Ingo Molnar <mingo@elte.hu> wrote:
> > git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc.git
> > tj-percpu
>
> ok, i pulled it into tip:core/percpu (one conflict resolution
> done - please double check it), and exposed it to -tip testing
> briefly.
>
> Six x86 test-systems failed ;-) One of them had this panic:
>
> Scan SMP from ffff880000000000 for 1024 bytes.
> Scan SMP from ffff88000009fc00 for 1024 bytes.
> Scan SMP from ffff8800000f0000 for 65536 bytes.
> found SMP MP-table at [ffff8800000fe680] fe680
> PANIC: early exception 0 rip : error cr2
> PANIC: early exception 0 rip : error cr2
Ah, spoke too soon. Bisection gave this commit from Yinghai:
dc07da5: x86: check range in reserve_early()
Ingo
next prev parent reply other threads:[~2009-02-24 20:51 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-24 3:11 [PATCHSET x86/core/percpu] improve the first percpu chunk allocation Tejun Heo
2009-02-24 3:11 ` [PATCH 01/10] percpu: fix pcpu_chunk_struct_size Tejun Heo
2009-02-24 3:11 ` [PATCH 02/10] bootmem: clean up arch-specific bootmem wrapping Tejun Heo
2009-02-24 11:30 ` Johannes Weiner
2009-02-24 11:39 ` Tejun Heo
2009-02-24 3:11 ` [PATCH 03/10] bootmem: reorder interface functions and add a missing one Tejun Heo
2009-02-24 3:11 ` [PATCH 04/10] vmalloc: add @align to vm_area_register_early() Tejun Heo
2009-02-24 3:11 ` [PATCH 05/10] x86: update populate_extra_pte() and add populate_extra_pmd() Tejun Heo
2009-02-24 3:11 ` [PATCH 06/10] percpu: remove unit_size power-of-2 restriction Tejun Heo
2009-02-24 3:11 ` [PATCH 07/10] percpu: give more latitude to arch specific first chunk initialization Tejun Heo
2009-02-24 3:11 ` [PATCH 08/10] x86: separate out setup_pcpu_4k() from setup_per_cpu_areas() Tejun Heo
2009-02-24 3:11 ` [PATCH 09/10] x86: add embedding percpu first chunk allocator Tejun Heo
2009-02-24 3:11 ` [PATCH 10/10] x86: add remapping " Tejun Heo
2009-02-24 9:57 ` [PATCHSET x86/core/percpu] improve the first percpu chunk allocation Ingo Molnar
2009-02-24 11:48 ` Tejun Heo
2009-02-24 12:40 ` Ingo Molnar
2009-02-24 13:27 ` Tejun Heo
2009-02-24 14:12 ` Ingo Molnar
2009-02-24 14:37 ` Tejun Heo
2009-02-24 15:15 ` Ingo Molnar
2009-02-24 23:33 ` Tejun Heo
2009-03-04 0:03 ` Rusty Russell
2009-03-04 0:15 ` H. Peter Anvin
2009-03-04 0:50 ` Ingo Molnar
2009-02-24 12:51 ` Ingo Molnar
2009-02-24 14:47 ` Tejun Heo
2009-02-24 15:19 ` Ingo Molnar
2009-02-24 15:30 ` Nick Piggin
2009-02-24 13:02 ` Ingo Molnar
2009-02-24 14:40 ` Tejun Heo
2009-02-24 20:17 ` Ingo Molnar
2009-02-24 20:51 ` Ingo Molnar [this message]
2009-02-24 21:02 ` Yinghai Lu
2009-02-24 21:12 ` [PATCH] x86: check range in reserve_early() -v2 Yinghai Lu
2009-02-24 21:16 ` [PATCHSET x86/core/percpu] improve the first percpu chunk allocation Ingo Molnar
2009-02-25 2:09 ` [PATCH x86/core/percpu 1/2] x86, percpu: fix minor bugs in setup_percpu.c Tejun Heo
2009-02-25 2:10 ` [PATCH x86/core/percpu 2/2] x86: convert cacheflush macros inline functions Tejun Heo
2009-02-25 2:23 ` [PATCHSET x86/core/percpu] improve the first percpu chunk allocation Tejun Heo
2009-02-25 2:56 ` Tejun Heo
2009-02-25 12:59 ` Ingo Molnar
2009-02-25 13:43 ` WARNING: at include/linux/percpu.h:159 __create_workqueue_key+0x1f6/0x220() Ingo Molnar
2009-02-26 2:03 ` [PATCH core/percpu] percpu: fix too low alignment restriction on UP Tejun Heo
2009-02-26 3:26 ` Ingo Molnar
2009-02-25 6:40 ` [PATCHSET x86/core/percpu] improve the first percpu chunk allocation Rusty Russell
2009-02-25 12:54 ` 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=20090224205105.GA19460@elte.hu \
--to=mingo@elte.hu \
--cc=cpw@sgi.com \
--cc=hpa@zytor.com \
--cc=ink@jurassic.park.msu.ru \
--cc=jeremy@goop.org \
--cc=linux-kernel@vger.kernel.org \
--cc=nickpiggin@yahoo.com.au \
--cc=rusty@rustcorp.com.au \
--cc=tglx@linutronix.de \
--cc=tj@kernel.org \
--cc=x86@kernel.org \
--cc=yinghai@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox