linux-kernel - Re: [PATCH] profile: Suppress warning about large allocations when profile=1 is specified

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20090620100932.GA5863@fancy-poultry.org>
Date:	Sat, 20 Jun 2009 12:09:32 +0200
From:	Heinz Diehl <htd@...cy-poultry.org>
To:	Mel Gorman <mel@....ul.ie>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Catalin Marinas <catalin.marinas@....com>,
	torvalds@...ux-foundation.org, fengguang.wu@...el.com,
	Pekka Enberg <penberg@...helsinki.fi>,
	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] profile: Suppress warning about large allocations when
 profile=1 is specified

On 17.06.2009, Mel Gorman wrote: 

> Patch as follows
[....]

With 2.6.30-git14, I get this early in the boot process. 
Don't know if it's related to this thread. In any case, your patch does not fix it:

[....]
WARNING: at mm/page_alloc.c:1744 level2_spare_pgt+0x8f70a/0x36c800()
Hardware name:  
Modules linked in:
Pid: 1, comm: swapper Not tainted 2.6.30-git14 #1
Call Trace:
 [<ffffffff8109770a>] ? level2_spare_pgt+0x8f70a/0x36c800
 [<ffffffff8109770a>] ? level2_spare_pgt+0x8f70a/0x36c800
 [<ffffffff81044a19>] ? level2_spare_pgt+0x3ca19/0x36c800
 [<ffffffff8109770a>] ? level2_spare_pgt+0x8f70a/0x36c800
 [<ffffffff810463f2>] ? level2_spare_pgt+0x3e3f2/0x36c800
 [<ffffffff810bf8bb>] ? level2_spare_pgt+0xb78bb/0x36c800
 [<ffffffff81096829>] ? level2_spare_pgt+0x8e829/0x36c800
 [<ffffffff815281a2>] ? __smp_locks_end+0x33a4a/0x35773
 [<ffffffff815280b0>] ? __smp_locks_end+0x33958/0x35773
 [<ffffffff8100904b>] ? level2_spare_pgt+0x104b/0x36c800
 [<ffffffff81119808>] ? level2_spare_pgt+0x111808/0x36c800
 [<ffffffff81084df1>] ? level2_spare_pgt+0x7cdf1/0x36c800
 [<ffffffff814f5665>] ? __smp_locks_end+0xf0d/0x35773
 [<ffffffff8100ce0a>] ? level2_spare_pgt+0x4e0a/0x36c800
 [<ffffffff814f54e9>] ? __smp_locks_end+0xd91/0x35773
 [<ffffffff8100ce00>] ? level2_spare_pgt+0x4e00/0x36c800
---[ end trace 692ffa03e0502250 ]---
CCID: Activated CCID 2 (TCP-like)
registered taskstats version 1
Freeing unused kernel memory: 572k freed
[....]

Regards,
Heinz.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/