From: Andi Kleen <ak@linux.intel.com>
To: paulmck@kernel.org, Feng Tang <feng.tang@intel.com>
Cc: kernel test robot <oliver.sang@intel.com>,
John Stultz <john.stultz@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
Stephen Boyd <sboyd@kernel.org>, Jonathan Corbet <corbet@lwn.net>,
Mark Rutland <Mark.Rutland@arm.com>,
Marc Zyngier <maz@kernel.org>,
Xing Zhengjun <zhengjun.xing@linux.intel.com>,
Chris Mason <clm@fb.com>, LKML <linux-kernel@vger.kernel.org>,
Linux Memory Management List <linux-mm@kvack.org>,
lkp@lists.01.org, lkp@intel.com, ying.huang@intel.com,
zhengjun.xing@intel.com
Subject: Re: [clocksource] 8901ecc231: stress-ng.lockbus.ops_per_sec -9.5% regression
Date: Thu, 27 May 2021 12:01:23 -0700 [thread overview]
Message-ID: <138f81df-08e1-f96e-1915-c58b44f96a41@linux.intel.com> (raw)
In-Reply-To: <20210527182959.GA437082@paulmck-ThinkPad-P17-Gen-1>
>
> Nevertheless, it is quite possible that real-world use will result in
> some situation requiring that high-stress workloads run on hardware
> not designed to accommodate them, and also requiring that the kernel
> refrain from marking clocksources unstable.
>
> Therefore, provide an out-of-tree patch that reacts to this situation
out-of-tree means it will not be submitted?
I think it would make sense upstream, but perhaps guarded with some option.
next prev parent reply other threads:[~2021-05-27 19:01 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-21 8:33 kernel test robot
2021-05-21 13:56 ` Paul E. McKenney
2021-05-22 16:08 ` Paul E. McKenney
2021-05-26 6:49 ` Feng Tang
2021-05-26 13:49 ` Paul E. McKenney
2021-05-27 18:29 ` Paul E. McKenney
2021-05-27 19:01 ` Andi Kleen [this message]
2021-05-27 19:19 ` Paul E. McKenney
2021-05-27 19:29 ` Matthew Wilcox
2021-05-27 21:05 ` Paul E. McKenney
2021-05-28 0:58 ` Andi Kleen
2021-06-01 17:10 ` Paul E. McKenney
2021-08-02 6:20 ` Chao Gao
2021-08-02 17:02 ` Paul E. McKenney
2021-08-03 8:58 ` Chao Gao
2021-08-03 13:48 ` Paul E. McKenney
2021-08-05 2:16 ` Chao Gao
2021-08-05 4:03 ` Paul E. McKenney
2021-08-05 4:34 ` Andi Kleen
2021-08-05 15:33 ` Paul E. McKenney
2021-08-05 5:39 ` Chao Gao
2021-08-05 15:37 ` Paul E. McKenney
2021-08-06 2:10 ` Chao Gao
2021-08-06 4:15 ` Paul E. McKenney
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