linux-kernel - Re: 2.6.21-rc1: T60 resume from suspend to RAM issues

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Message-Id: <20070223020904.c8fc8a3e.akpm@linux-foundation.org>
Date:	Fri, 23 Feb 2007 02:09:04 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	"Michael S. Tsirkin" <mst@...lanox.co.il>
Cc:	linux-kernel@...r.kernel.org, bunk@...sta.de, pavel@...e.cz,
	linux-pm@...ux-foundation.org, linux-acpi@...r.kernel.org,
	len.brown@...el.com, mingo@...hat.com
Subject: Re: 2.6.21-rc1: T60 resume from suspend to RAM issues

> On Fri, 23 Feb 2007 01:38:03 +0200 "Michael S. Tsirkin" <mst@...lanox.co.il> wrote:
> I tested this:
> commit 9654640d0af8f2de40ff3807d3695109d3463f54
> and see 2 issues:
> 
> 1. After suspend to RAM, system wakes up but no screen.
> I can log in through ssh though.
> dmesg output at this point below.
> Works fine on 2.6.20 and below, with same .config
> .config and log file for this issue attached.
> 
> 2. As a separate test, I enabled DynTicks in .config.
> Seems to work fine but won't come out of suspend to memory at all:
> pressing Fn/F4 seems to have no effect.
> 

Do you believe that the second problem was caused by dynticks?
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