netdev - Re: r8168 is needed to enter P-state: Package State 6 (pc6)onHaswell hardware

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Message-ID: <20141007201615.GA4398@zoreil.com>
Date:	Tue, 7 Oct 2014 22:16:15 +0200
From:	Francois Romieu <romieu@...zoreil.com>
To:	Ceriel Jacobs <linux-ide@...shplan.pro>
Cc:	Hayes Wang <hayeswang@...ltek.com>,
	nic_swsd <nic_swsd@...ltek.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: r8168 is needed to enter P-state: Package State 6 (pc6)onHaswell hardware

Ceriel Jacobs <linux-ide@...shplan.pro> :
> Francois Romieu schreef op 07-10-14 om 00:13:
[...]
> >Realtek's r8168 driver defaults to CONFIG_ASPM=1
> 
> # modinfo r8168 suggests the opposite (ASPM is disabled by default):
> version:        8.039.00-NAPI
> parm:           aspm:Enable ASPM. (int)

$ grep CONFIG_ASPM src/Makefile 
CONFIG_ASPM = y

$ less src/r8168_n.c
[...]
#ifdef CONFIG_ASPM
static int aspm = 1;
#else
static int aspm = 0;
#endif

[...]
> Francois, what do you mean with "current kernel", the latest Ubuntu mainline
> kernel or something different?

Sorry. I meant current mainline as seen from git but anything close like
v3.15.x, v3.16.y or v3.17.k should be fine (patch applies).

-- 
Ueimor
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