Re: [patch 61/66] timers: Convert to hotplug state machine

From	Thomas Gleixner <tglx@linutronix.de>
Newsgroups	linux.kernel
Subject	Re: [patch 61/66] timers: Convert to hotplug state machine
Date	2016-07-26 16:20 +0200
Message-ID	<rZbnb-2Yp-1@gated-at.bofh.it> (permalink)
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Jon,

On Tue, 26 Jul 2016, Jon Hunter wrote:
> On 25/07/16 16:35, rcochran@linutronix.de wrote:
> > Just to be sure, this problem didn't exist before the HP rework, that
> > is, suspend worked fine with and without CONFIG_PREEMPT, right?
> 
> Correct. I test suspend on Tegra with both multi_v7_defconfig
> (CONFIG_PREEMPT disabled) and tegra_defconfig (CONFIG_PREEMPT enabled).
> Looking at the git history for these configs I don't see any changes in
> this regard since they were added (unless some underlying Kconfig files
> have changed).

Is that fully reproducible, i.e on every suspend?

Can you please check whether this issue happens with just cpu offline as
well? I.e. set a cpu (or all non-boot cpus) offline, wait long enough that the
stall detector can trigger, set the cpu(s) online again and repeat.

Thanks

	tglx

Thread

Re: [patch 61/66] timers: Convert to hotplug state machine Jon Hunter <jonathanh@nvidia.com> - 2016-07-26 11:30 +0200
  Re: [patch 61/66] timers: Convert to hotplug state machine Thomas Gleixner <tglx@linutronix.de> - 2016-07-26 16:20 +0200
    Re: [patch 61/66] timers: Convert to hotplug state machine Jon Hunter <jonathanh@nvidia.com> - 2016-07-26 20:30 +0200
  Re: [patch 61/66] timers: Convert to hotplug state machine rcochran@linutronix.de - 2016-07-26 16:50 +0200
    Re: [patch 61/66] timers: Convert to hotplug state machine Jon Hunter <jonathanh@nvidia.com> - 2016-07-26 20:30 +0200

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