netdev - Re: [PATCH net-next v4 2/2] r8169: Reinstate ASPM Support

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Message-Id: <20180622.140850.2131338572840772705.davem@davemloft.net>
Date:   Fri, 22 Jun 2018 14:08:50 +0900 (KST)
From:   David Miller <davem@...emloft.net>
To:     kai.heng.feng@...onical.com
Cc:     ryankao@...ltek.com, hayeswang@...ltek.com, hau@...ltek.com,
        hkallweit1@...il.com, romieu@...zoreil.com, bhelgaas@...gle.com,
        acelan.kao@...onical.com, netdev@...r.kernel.org,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v4 2/2] r8169: Reinstate ASPM Support

From: Kai-Heng Feng <kai.heng.feng@...onical.com>
Date: Thu, 21 Jun 2018 16:30:39 +0800

> On Intel platforms (Skylake and newer), ASPM support in r8169 is the
> last missing puzzle to let CPU's Package C-State reaches PC8.  Without
> ASPM support, the CPU cannot reach beyond PC3. PC8 can save additional
> ~3W in comparison with PC3 on a Coffee Lake platform, Dell G3 3779.
> 
> This is based on the work from Chunhao Lin <hau@...ltek.com>.
> 
> Signed-off-by: Kai-Heng Feng <kai.heng.feng@...onical.com>

Also applied.

Thank you for being so persistent.