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From: Juri Lelli <juri.lelli@redhat.com>
To: tglx@linutronix.de, bigeasy@linutronix.de
Cc: linux-rt-users@vger.kernel.org, peterz@infradead.org,
	linux-kernel@vger.kernel.org, bristot@redhat.com,
	williams@redhat.com
Subject: Re: [RFC PATCH RT] x86/tsc: Add option to disable tsc clocksource watchdog
Date: Thu, 14 Mar 2019 08:09:51 +0100	[thread overview]
Message-ID: <20190314070951.GC31405@localhost.localdomain> (raw)
In-Reply-To: <20190307120913.13168-1-juri.lelli@redhat.com>

Hi,

On 07/03/19 13:09, Juri Lelli wrote:
> Clocksource watchdog has been found responsible for generating latency
> spikes (in the 10-20 us range) when woken up to check for TSC stability.
> 
> Add an option to disable it at boot.

Gentle ping.

Does this make any sense?

Thanks,

- Juri

  reply	other threads:[~2019-03-14  7:09 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-07 12:09 [RFC PATCH RT] x86/tsc: Add option to disable tsc clocksource watchdog Juri Lelli
2019-03-14  7:09 ` Juri Lelli [this message]
2019-03-20 11:51   ` Sebastian Andrzej Siewior
2019-03-22 13:19 ` [tip:x86/timers] " tip-bot for Juri Lelli

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