linux-kernel - Re: [PATCH] x86/hpet: Cure interface abuse in the resume path

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Message-ID: <alpine.DEB.2.20.1708011254460.1919@nanos>
Date:   Tue, 1 Aug 2017 12:59:43 +0200 (CEST)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Tomi Sarvela <tomi.p.sarvela@...el.com>
cc:     LKML <linux-kernel@...r.kernel.org>, x86@...nel.org,
        Peter Zijlstra <peterz@...radead.org>,
        Martin Peres <martin.peres@...ux.intel.com>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        Marc Zyngier <marc.zyngier@....com>, jeffy.chen@...k-chips.com
Subject: Re: [PATCH] x86/hpet: Cure interface abuse in the resume path

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