linux-kernel - Re: [PATCH, post-2.6.36 regression fix] r8169: Fix runtime power management

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Message-Id: <20101210.110946.260074147.davem@davemloft.net>
Date:	Fri, 10 Dec 2010 11:09:46 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	romieu@...zoreil.com
Cc:	rjw@...k.pl, mjg@...hat.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-pm@...ts.linux-foundation.org
Subject: Re: [PATCH, post-2.6.36 regression fix] r8169: Fix runtime power
 management

From: Francois Romieu <romieu@...zoreil.com>
Date: Thu, 9 Dec 2010 10:28:04 +0100

> Rafael J. Wysocki <rjw@...k.pl> :
> [...]
>> I noticed that one of the post-2.6.36 patches broke runtime PM of the
>> r8169 on my MSI Wind test machine in such a way that the link was not
>> brought up after reconnecting the network cable.
>> 
>> In the process of debugging the issue I realized that we only should
>> invoke the runtime PM functions in rtl8169_check_link_status() when
>> link change is reported and if we do so, the problem goes away.
>> Moreover, this allows rtl8169_runtime_idle() to be simplified quite
>> a bit.
>> 
>> Signed-off-by: Rafael J. Wysocki <rjw@...k.pl>
> 
> Acked-by: Francois Romieu <romieu@...zoreil.com>

Applied, thanks.
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