linux-kernel - Re: [regression] Ideapad S10-3 does not wake up from suspend (Re: [PATCH v2 2/2] x86: don't unmask disabled irqs when migrating them)

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Date:	Wed, 31 Aug 2011 03:22:30 -0500
From:	Jonathan Nieder <jrnieder@...il.com>
To:	Dave Hansen <dave@...ux.vnet.ibm.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>, linux-kernel@...r.kernel.org,
	Kevin Tian <kevin.tian@...el.com>, mingo@...hat.com,
	hpa@...or.com, Ian Campbell <Ian.Campbell@...citrix.com>,
	JBeulich@...ell.com, xen-devel@...ts.xensource.com,
	Lars Boegild Thomsen <lth@....dk>,
	Len Brown <len.brown@...el.com>
Subject: Re: [regression] Ideapad S10-3 does not wake up from suspend (Re:
 [PATCH v2 2/2] x86: don't unmask disabled irqs when migrating them)

Hi Dave,

Dave Hansen wrote:

> I'm seeing the exact same symptoms on my S10-3, fwiw.  They definitely
> don't happen when intel_idle is compiled out or when
> intel_idle.max_cstate=0 is specified on the kernel command-line.

Lars reminds me[1] that the kernel he was testing already had the
intel_idle driver compiled out, so you're probably seeing a different
(possibly related) bug.  (By the way, Lars, it is fine to communicate
with lkml directly. :)  The people there don't bite.)

Over and out,
Jonathan

[1] http://bugs.debian.org/635575#42
(.config attached to that bug in a later comment)
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