From: Pekka Enberg <penberg@kernel.org>
To: David Rientjes <rientjes@google.com>
Cc: Steven Rostedt <rostedt@goodmis.org>,
JoonSoo Kim <js1304@gmail.com>,
Fengguang Wu <fengguang.wu@intel.com>,
Vegard Nossum <vegard.nossum@gmail.com>,
Christoph Lameter <cl@linux.com>, Rus <rus@sfinxsoft.com>,
Ben Hutchings <ben@decadent.org.uk>,
stable@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [patch v2] mm, slub: ensure irqs are enabled for kmemcheck
Date: Tue, 10 Jul 2012 22:44:03 +0300 (EEST) [thread overview]
Message-ID: <alpine.LFD.2.02.1207102243540.1899@tux.localdomain> (raw)
In-Reply-To: <alpine.DEB.2.00.1207091400090.23926@chino.kir.corp.google.com>
On Mon, 9 Jul 2012, David Rientjes wrote:
> kmemcheck_alloc_shadow() requires irqs to be enabled, so wait to disable
> them until after its called for __GFP_WAIT allocations.
>
> This fixes a warning for such allocations:
>
> WARNING: at kernel/lockdep.c:2739 lockdep_trace_alloc+0x14e/0x1c0()
>
> Acked-by: Fengguang Wu <fengguang.wu@intel.com>
> Acked-by: Steven Rostedt <rostedt@goodmis.org>
> Tested-by: Fengguang Wu <fengguang.wu@intel.com>
> Signed-off-by: David Rientjes <rientjes@google.com>
Applied, thanks!
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2012-07-10 19:44 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-08 4:00 WARNING: __GFP_FS allocations with IRQs disabled (kmemcheck_alloc_shadow) Fengguang Wu
2012-07-08 16:12 ` JoonSoo Kim
2012-07-08 23:01 ` David Rientjes
2012-07-09 1:52 ` Fengguang Wu
2012-07-09 9:09 ` Pekka Enberg
2012-07-09 10:36 ` [patch] mm, slub: ensure irqs are enabled for kmemcheck David Rientjes
2012-07-09 13:46 ` Steven Rostedt
2012-07-09 14:06 ` Fengguang Wu
2012-07-09 21:00 ` [patch v2] " David Rientjes
2012-07-10 19:44 ` Pekka Enberg [this message]
2012-07-09 13:52 ` WARNING: __GFP_FS allocations with IRQs disabled (kmemcheck_alloc_shadow) JoonSoo Kim
2012-07-09 13:55 ` Christoph Lameter
2012-07-09 13:52 ` Christoph Lameter
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=alpine.LFD.2.02.1207102243540.1899@tux.localdomain \
--to=penberg@kernel.org \
--cc=ben@decadent.org.uk \
--cc=cl@linux.com \
--cc=fengguang.wu@intel.com \
--cc=js1304@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=rientjes@google.com \
--cc=rostedt@goodmis.org \
--cc=rus@sfinxsoft.com \
--cc=stable@vger.kernel.org \
--cc=vegard.nossum@gmail.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;
as well as URLs for NNTP newsgroup(s).