linux-kernel - Re: Suspend-resume failure on Intel Eagle Lake Core2Duo

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Message-ID: <20170803082300.ngg37wt47svm6r5n@hirez.programming.kicks-ass.net>
Date:   Thu, 3 Aug 2017 10:23:00 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Tomi Sarvela <tomi.p.sarvela@...el.com>,
        Martin Peres <martin.peres@...ux.intel.com>,
        Jeffy Chen <jeffy.chen@...k-chips.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Suspend-resume failure on Intel Eagle Lake Core2Duo

On Thu, Aug 03, 2017 at 04:32:09PM +0900, Masahiro Yamada wrote:

> My environment is completely different (ARM64 board),
> I am also suffering from a hibernation problem
> since this commit.
> 
> 
> I get no response on the serial console
> after "Restarting tasks ... done." log message.
> 
> 
> By reverting bf22ff45bed6 ("genirq: Avoid unnecessary low level
> irq function calls", I can get hibernation working again.

https://lkml.kernel.org/r/alpine.DEB.2.20.1707312158590.2287@nanos

Is the patch that cured the x86 issue, but maybe that gives a clue as
what to look for in your platform.