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

From: H. Peter Anvin
Date: Thu Dec 12 2013 - 02:59:28 EST


I'm guessing there is an implicit or explicit wake-up somewhere that I managed to miss. If it is implicit it could be hard to catch.

Mike Galbraith <bitbucket@xxxxxxxxx> wrote:
>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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