Date: Tue, 1 Aug 2017 12:59:43 +0200 (CEST)
From: Thomas Gleixner <tglx@linutronix.de>
To: Tomi Sarvela <tomi.p.sarvela@intel.com>
cc: LKML <linux-kernel@vger.kernel.org>, x86@kernel.org,
        Peter Zijlstra <peterz@infradead.org>,
        Martin Peres <martin.peres@linux.intel.com>,
        "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
        Marc Zyngier <marc.zyngier@arm.com>, jeffy.chen@rock-chips.com
Subject: Re: [PATCH] x86/hpet: Cure interface abuse in the resume path
In-Reply-To: <58295cdc-0227-8a85-1b27-e56d8b3afd06@intel.com>
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References: <alpine.DEB.2.20.1707312158590.2287@nanos> <05930667-0196-4393-85e3-8360ac69028f@intel.com> <alpine.DEB.2.20.1708010939270.1919@nanos> <58295cdc-0227-8a85-1b27-e56d8b3afd06@intel.com>
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On Tue, 1 Aug 2017, Tomi Sarvela wrote:
> On 01/08/17 10:43, Thomas Gleixner wrote:
> > Tomi, can you please do me a favor?
> > 
> > Use plain 4.13-rc3 (without that patch) and add the following on the kernel
> > command line: 'nohpet'. Boot the machine and capture and provide the output
> > of
> > 
> > # dmesg
> > # cat /proc/interrupts
> > # cat /proc/timer_list
> > 
> > Then try the suspend cycle again.
> 
> Trying with Linus' tree, tag v4.13-rc3 with nohpet on cmdline.
> 
> Outputs below. The nohpet option works, as suspend-resumes complete.

So why didn't this work the first time I asked for that?

 http://lkml.kernel.org/r/ddc71535-02de-5b42-934f-70bc5ad43bb7@intel.com

Sigh, that would have spared a lot of pointlessly wasted time....

Thanks,

	tglx