linux-kernel - Re: [PATCH v13 00/12] support "task

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Message-ID: <alpine.DEB.2.20.1607212118210.12213@east.gentwo.org>
Date:	Thu, 21 Jul 2016 21:20:36 -0500 (CDT)
From:	Christoph Lameter <cl@...ux.com>
To:	Chris Metcalf <cmetcalf@...lanox.com>
cc:	Gilad Ben Yossef <giladb@...lanox.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Rik van Riel <riel@...hat.com>, Tejun Heo <tj@...nel.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>,
	Andy Lutomirski <luto@...capital.net>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	linux-doc@...r.kernel.org, linux-api@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v13 00/12] support "task_isolation" mode


On Thu, 21 Jul 2016, Chris Metcalf wrote:
> On 7/20/2016 10:04 PM, Christoph Lameter wrote:

> unstable, and then scheduling work to safely remove that timer.
> I haven't looked at this code before (in kernel/time/clocksource.c
> under CONFIG_CLOCKSOURCE_WATCHDOG) since the timers on
> arm64 and tile aren't unstable.  Is it possible to boot your machine
> with a stable clocksource?

It already as a stable clocksource. Sorry but that was one of the criteria
for the server when we ordered them. Could this be clock adjustments?