linux-kernel - Re: a competition when some threads acquire futex

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Message-ID: <d6d32dcf-49fe-b209-d7ed-64624821b320@huawei.com>
Date:   Wed, 6 Sep 2017 17:09:16 +0800
From:   "chengjian (D)" <cj.chengjian@...wei.com>
To:     Thomas Gleixner <tglx@...utronix.de>
CC:     <huawei.libin@...wei.com>, <mingo@...hat.com>,
        <peterz@...radead.org>, <dvhart@...radead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: a competition when some threads acquire futex

On 2017/9/6 16:36, Thomas Gleixner write:
> Ok. Still that patch has issues.
>
> 1) It's white space damaged. Please use TAB not spaces for
>     indentation. checkpatch.pl would have told you.
>
> 2) Why are you using _cond_resched() instead of plain cond_resched().
>
>     cond_resched() is what you want to use.


Hi Thomas.

I am very sorry about the issues of my patch.
I am a kernel newbie and i set expandtab in my .vimrc file
which means tab characters are converted to spaces.
I have fixed it and will check my patch first next time.


Thanks.
    Cheng Jian