linux-kernel - Re: [PATCH] race condition between __purge_vmap_area_lazy() and free_unmap_vmap_area

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Message-ID: <z2s28c262361004072349xfb2ab477lc416d8d372f0a008@mail.gmail.com>
Date:	Thu, 8 Apr 2010 15:49:13 +0900
From:	Minchan Kim <minchan.kim@...il.com>
To:	"Zhao, Leifu" <leifu.zhao@...el.com>
Cc:	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	"torvalds@...ux-foundation.org" <torvalds@...ux-foundation.org>
Subject: Re: [PATCH] race condition between __purge_vmap_area_lazy() and 
	free_unmap_vmap_area_noflush()

On Thu, Apr 8, 2010 at 3:36 PM, Zhao, Leifu <leifu.zhao@...el.com> wrote:
> Hi all,
>
> I found a bug in 2.6.28 kernel and got the fix for it, see below bug description, log information and the patch. As I know this bug still exists in at least 2.6.32 kernel. I am new in the kernel development process, can someone tell me what should proceed next?
>

Good catch!.

But it was already fixed.

https://patchwork.kernel.org/patch/89783/

Thanks.


-- 
Kind regards,
Minchan Kim
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