linux-kernel - Re: [PATCH] mm/vmalloc: a slight change of compare target in __insert_vmap

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Message-ID: <20170526013639.GA10727@WeideMacBook-Pro.local>
Date:   Fri, 26 May 2017 09:36:39 +0800
From:   Wei Yang <richard.weiyang@...il.com>
To:     zhong jiang <zhongjiang@...wei.com>
Cc:     Wei Yang <richard.weiyang@...il.com>, akpm@...ux-foundation.org,
        mhocko@...e.com, linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm/vmalloc: a slight change of compare target in
 __insert_vmap_area()

On Thu, May 25, 2017 at 11:04:44AM +0800, zhong jiang wrote:
>I hit the overlap issue, but it  is hard to reproduced. if you think it is safe. and the situation
>is not happen. AFAIC, it is no need to add the code.
>
>if you insist on the point. Maybe VM_WARN_ON is a choice.
>

Do you have some log to show the overlap happens?

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