From: Li Zefan <lizf@cn.fujitsu.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
Subject: Re: [PATCH] tracing: Define kmem_trace_alloc_notrace unconditionally
Date: Fri, 11 Dec 2009 11:38:23 +0800 [thread overview]
Message-ID: <4B21BEAF.8090402@cn.fujitsu.com> (raw)
In-Reply-To: <4B21BA6F.2080508@cn.fujitsu.com>
Li Zefan wrote:
> Always define kmem_trace_alloc_{,node}_notrace(), otherwise
> perf-kmem will show wrong stats ifndef CONFIG_KMEMTRACE,
> because a kmalloc() memory allocation may be traced by
> both trace_kmalloc and trace_kmem_cache_alloc.
>
> Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
> ---
> include/linux/slab_def.h | 24 ++----------------------
> include/linux/slub_def.h | 27 +++------------------------
> mm/slab.c | 4 ----
> mm/slub.c | 4 ----
> 4 files changed, 5 insertions(+), 54 deletions(-)
>
Sorry, please ignore this patch. I'll send a v2 soon..
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prev parent reply other threads:[~2009-12-11 3:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-11 3:20 Li Zefan
2009-12-11 3:38 ` Li Zefan [this message]
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