linux-kernel - Re: [Question] A novel case happened when using mempool allocate memory.

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Message-ID: <20180802133134.GA11845@bombadil.infradead.org>
Date:   Thu, 2 Aug 2018 06:31:34 -0700
From:   Matthew Wilcox <willy@...radead.org>
To:     zhong jiang <zhongjiang@...wei.com>
Cc:     Michal Hocko <mhocko@...nel.org>,
        Johannes Weiner <hannes@...xchg.org>,
        "mgorman@...hsingularity.net" <mgorman@...hsingularity.net>,
        Joonsoo Kim <iamjoonsoo.kim@....com>,
        Laura Abbott <labbott@...hat.com>,
        Hugh Dickins <hughd@...gle.com>,
        Oleg Nesterov <oleg@...hat.com>,
        Linux Memory Management List <linux-mm@...ck.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [Question] A novel case happened when using mempool allocate
 memory.

On Thu, Aug 02, 2018 at 02:22:03PM +0800, zhong jiang wrote:
> On 2018/8/1 23:37, Matthew Wilcox wrote:
> > Please post the code.
> 
> when module is loaded. we create the specific mempool. The code flow is as follows.

I actually meant "post the code you are testing", not "write out some
pseudocode".