linux-kernel - Re: 50 Watt idle power regression bisected to Linux-3.10

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Date:	Thu, 12 Dec 2013 07:05:03 +0100
From:	Mike Galbraith <bitbucket@...ine.de>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Borislav Petkov <bp@...en8.de>, Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Len Brown <lenb@...nel.org>,
	Linux PM list <linux-pm@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Jeremy Eder <jeder@...hat.com>, x86@...nel.org
Subject: Re: 50 Watt idle power regression bisected to Linux-3.10

On Thu, 2013-12-12 at 06:57 +0100, Mike Galbraith wrote: 
> On Wed, 2013-12-11 at 21:45 -0800, H. Peter Anvin wrote: 
> > As in it hangs at that point?
> 
> Nope, it's still going.
> 
> [1567.578340] pcc-cpufreq: (v1.10.00) driver loaded with frequency limits: 1064 MHz, 2266 MHz
> 
> Funny, continents move faster :)  Maybe missing a write or two.

When I get back it may be done booting.  I'm gonna let it try for grins
while I'm away, then take a peek, see if I can spot it.

[ 1567.578340] pcc-cpufreq: (v1.10.00) driver loaded with frequency limits: 1064 MHz, 2266 MHz
                                                                      done
Starting HAL daemon                                                   done


Setting up (localfs) network interfaces:
    lo        
    lo        IP address: 127.0.0.1/8   
              IP address: 127.0.0.2/8                                 done
    eth0      device: Broadcom Corporation NetXtreme II BCM5709 Gig
              No configuration found for eth0                         unused
    eth1      device: Broadcom Corporation NetXtreme II BCM5709 Gig
              No configuration found for eth1                         unused
    eth2      device: NetXen Incorporated NX3031 Multifunction 1/10
[ 2457.114007] IPv6: ADDRCONF(NETDEV_UP): eth2: link is not ready
[ 2457.114455] netxen_nic: eth2 NIC Link is up
[ 2457.223582] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
    eth2      IP address: 0.0.0.0/32

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