login
Login
/
Register
Search
Forums
News
Blogs
Features
Site
Home
»
Mailing list archives
»
linux-kernel
»
2008
»
January
»
24
Re: [PATCH]PCIE ASPM support - takes 3
view
thread
!MAILaRCHIVE_VOTE_RePLACE
Previous message: [
thread
] [
date
] [
author
]
Next message: [
thread
] [
date
] [
author
]
[view in full thread]
From:
Pavel Machek <pavel@...>
To: Shaohua Li <shaohua.li@...>
Cc: lkml <linux-kernel@...>, linux-pci <linux-pci@...>, Greg KH <greg@...>, Pallipadi, Venkatesh <venkatesh.pallipadi@...>, Kok, Auke <auke-jan.h.kok@...>, Matthew Wilcox <matthew@...>
Subject:
Re: [PATCH]PCIE ASPM support - takes 3
Date: Thursday, January 24, 2008 - 1:22 pm
Hi!
quoted text
> v3->v2, fixed the issues Matthew Wilcox raised. > > PCI Express ASPM defines a protocol for PCI Express components in the D0 > state to reduce Link power by placing their Links into a low power state > and instructing the other end of the Link to do likewise. This > capability allows hardware-autonomous, dynamic Link power reduction > beyond what is achievable by software-only controlled power management. > However, The device should be configured by software appropriately. > Enabling ASPM will save power, but will introduce device latency.
How big is the latency? 1msec? 10msec? 100usec? -- (english)
http://www.livejournal.com/~pavelmachek
(cesky, pictures)
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to
majordomo@vger.kernel.org
More majordomo info at
http://vger.kernel.org/majordomo-info.html
Please read the FAQ at
http://www.tux.org/lkml/
Previous message: [
thread
] [
date
] [
author
]
Next message: [
thread
] [
date
] [
author
]
Messages in current thread:
[PATCH]PCIE ASPM support - takes 3
, Shaohua Li
, (Thu Jan 17, 9:56 pm)
Re: [PATCH]PCIE ASPM support - takes 3
, Pavel Machek
, (Thu Jan 24, 1:22 pm)
Re: [PATCH]PCIE ASPM support - takes 3
, Kok, Auke
, (Mon Jan 28, 7:14 pm)
RE: [PATCH]PCIE ASPM support - takes 3
, Li, Shaohua
, (Fri Jan 25, 4:01 am)
Re: [PATCH]PCIE ASPM support - takes 3
, Greg KH
, (Tue Jan 22, 6:58 pm)
Re: [PATCH]PCIE ASPM support - takes 3
, Shaohua Li
, (Tue Jan 22, 10:20 pm)
Re: [PATCH]PCIE ASPM support - takes 3
, Greg KH
, (Wed Jan 23, 2:26 pm)
Re: [PATCH]PCIE ASPM support - takes 3
, Shaohua Li
, (Wed Jan 23, 10:21 pm)
patch pci-pcie-aspm-support.patch added to gregkh-2.6 tree
,
, (Fri Jan 25, 6:41 pm)
[bootup crash, -git] Re: patch pci-pcie-aspm-support.patch a...
, Ingo Molnar
, (Sat Feb 2, 6:55 am)
Re: [bootup crash, -git] Re: patch pci-pcie-aspm-support.pat...
, Greg KH
, (Sat Feb 2, 2:51 pm)
Re: [bootup crash, -git] Re: patch pci-pcie-aspm-support.pat...
, Shaohua Li
, (Tue Feb 19, 1:45 am)
Re: [bootup crash, -git] Re: patch pci-pcie-aspm-support.pat...
, Greg KH
, (Tue Feb 19, 7:45 pm)
Re: [bootup crash, -git] Re: patch pci-pcie-aspm-support.pat...
, Shaohua Li
, (Tue Feb 19, 9:36 pm)
Re: [bootup crash, -git] Re: patch pci-pcie-aspm-support.pat...
, Greg KH
, (Wed Feb 20, 12:14 am)
Re: [bootup crash, -git] Re: patch pci-pcie-aspm-support.pat...
, Shaohua Li
, (Wed Feb 20, 12:48 am)
Re: [bootup crash, -git] Re: patch pci-pcie-aspm-support.pat...
, Greg KH
, (Wed Feb 20, 1:04 am)
Re: [bootup crash, -git] Re: patch pci-pcie-aspm-support.pat...
, Shaohua Li
, (Wed Feb 20, 1:24 am)
Re: [bootup crash, -git] Re: patch pci-pcie-aspm-support.pat...
, Greg KH
, (Wed Feb 20, 1:42 am)
Re: [bootup crash, -git] Re: patch pci-pcie-aspm-support.pat...
, Shaohua Li
, (Wed Feb 20, 2:21 am)
Re: [bootup crash, -git] Re: patch pci-pcie-aspm-support.pat...
, Ingo Molnar
, (Sat Feb 2, 3:37 pm)
Navigation
Create content
Mailing list archives
Recent posts
Popular discussions
linux-kernel
:
Srivatsa Vaddagiri
containers (was Re: -mm merge plans for 2.6.23)
Greg KH
[GIT PATCH] driver core patches against 2.6.24
Tarkan Erimer
Re: Dual-Licensing Linux Kernel with GPL V2 and GPL V3
Benjamin Herrenschmidt
Re: [PATCH] Remove process freezer from suspend to RAM pathway
git
:
linux-netdev
:
Jarek Poplawski
[PATCH take 2] pkt_sched: Protect gen estimators under est_lock.
David Miller
[GIT]: Networking
Gerhard Pircher
3c59x: shared interrupt problem
Gerrit Renker
[PATCH 27/37] dccp: Integration of dynamic feature activation - part 2 (server side)
openbsd-misc
:
Colocation donated by:
Who's online
There are currently
4 users
and
930 guests
online.
Online users
strcmp
maheshdm
docemenzuli
chiropractic01
Syndicate