linux-kernel - RE: [EXT] Re: stress-ng --hrtimers hangs system

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Message-ID: <AM0PR04MB4772E9C0733F81FACF24C58D8A970@AM0PR04MB4772.eurprd04.prod.outlook.com>
Date:   Mon, 22 Jun 2020 02:30:53 +0000
From:   Jiafei Pan <jiafei.pan@....com>
To:     Kurt Kanzenbach <kurt.kanzenbach@...utronix.de>,
        Vladimir Oltean <olteanv@...il.com>
CC:     "linux-rt-users@...r.kernel.org" <linux-rt-users@...r.kernel.org>,
        lkml <linux-kernel@...r.kernel.org>,
        "rcu@...r.kernel.org" <rcu@...r.kernel.org>,
        Colin King <colin.king@...onical.com>,
        Jiafei Pan <jiafei.pan@....com>
Subject: RE: [EXT] Re: stress-ng --hrtimers hangs system

Thanks Kurt for your confirmation.

Best Regards,
Jiafei.

-----Original Message-----
From: Kurt Kanzenbach <kurt.kanzenbach@...utronix.de> 
Sent: Saturday, June 20, 2020 4:08 PM
To: Vladimir Oltean <olteanv@...il.com>; Jiafei Pan <jiafei.pan@....com>
Cc: linux-rt-users@...r.kernel.org; lkml <linux-kernel@...r.kernel.org>; rcu@...r.kernel.org; Colin King <colin.king@...onical.com>; Jiafei Pan <jiafei.pan@....com>
Subject: Re: [EXT] Re: stress-ng --hrtimers hangs system

Caution: EXT Email

Hi Jiafei,

On Friday, June 12, 2020 2:49:17 AM CEST Jiafei Pan wrote:
> Hi, Kurt,
>
> May I know whether you used "root" user to run stress-ng? using "root"
> user will change the scheduler to be "SCHED_RR", so would you please 
> share test result with root and non-root users? Thanks.

Performed the test now as root and non-root user. Same result: No problem.

Thanks,
Kurt