Re: [PATCH] CPUFREQ : calculate delay after dbs_check_cpu

2011-02-15 Thread Vincent Guittot
Hi, The ondemand delay value is calculated before calling dbs_check_cpu which can lead to a delay value of sampling_rate*sampling_down_factor but a frequency set to the lowest value. The main result is a slow responsiveness during this period. This patch moves the calculation of delay after the

Re: LAVA scheduler spec

2011-02-15 Thread Mirsad Vojnikovic
I have now updated the spec with your comments, thanks! https://wiki.linaro.org/Platform/Validation/Specs/ValidationScheduler On 11 February 2011 06:52, Paul Larson paul.lar...@linaro.org wrote: Ah, you are correct, that's excellent - a user story in the scheduler should then look something

Re: Please review blueprint linaro-n-validation-job-dispatcher

2011-02-15 Thread Spring Zhang
On 28 January 2011 08:12, Paul Larson paul.lar...@linaro.org wrote: Other questions... What does it do after running the test? How, and where does it leave the results? What get's added to the results (e.g. serial log) and how does that happen? What is the mechanism for then taking that

[RFC] ARM: dma-mapping: outer cache is invalidated twice

2011-02-15 Thread Per Forlin
Hi, My question concerns this patch commit 2ffe2da3e71652d4f4cae19539b5c78c2a239136 Author: Russell King rmk+ker...@arm.linux.org.uk Date: Sat Oct 31 16:52:16 2009 + ARMv6 and ARMv7 CPUs can perform speculative prefetching, which makes DMA cache coherency handling slightly

Re: Notes Actions: Linaro Graphics Working Group - Feb 09, 2011

2011-02-15 Thread Clark, Rob
On Fri, Feb 11, 2011 at 7:47 AM, Alexandros Frantzis alexandros.frant...@linaro.org wrote:  * First version of Unified Memory Management position:   https://wiki.linaro.org/WorkingGroups/Middleware/Graphics/Projects/UnifiedMemoryManagement btw, the access control aspect of this sort of

Re: [RFC] ARM: dma-mapping: outer cache is invalidated twice

2011-02-15 Thread Russell King - ARM Linux
On Tue, Feb 15, 2011 at 02:14:55PM +0100, Per Forlin wrote: outer_inv_range () is called twice for DMA_FROM_DEVICE. The first time to get rid of potential writebacks and the second time to get rid of any stale speculative prefetches Correct. outer_inv_range() is a rather expensive operation.

Re: [RFC] ARM: dma-mapping: outer cache is invalidated twice

2011-02-15 Thread Per Forlin
On 15 February 2011 14:41, Russell King - ARM Linux li...@arm.linux.org.uk wrote: On Tue, Feb 15, 2011 at 01:32:32PM +, Russell King - ARM Linux wrote: On Tue, Feb 15, 2011 at 02:14:55PM +0100, Per Forlin wrote: outer_inv_range () is called twice for DMA_FROM_DEVICE. The first time to

Re: [linaro-android][PATCH] device/linaro/u8500href: Install 0xbench native applications

2011-02-15 Thread Patrik Ryd
Hi, Looks good to me. I will push it to git.linaro.org. /Patrik On 15 February 2011 05:30, Jeremy Chang jer...@0xlab.org wrote: From 78b170843eadf0e72d6b0d4cb0fc5f3be5edcae8 Mon Sep 17 00:00:00 2001 From: Jeremy Chang jer...@0xlab.org Date: Tue, 15 Feb 2011 12:17:16 +0800 Subject:

Re: [linaro-android][PATCH] device/linaro/pandaboard: Install 0xbench native applications

2011-02-15 Thread Patrik Ryd
Hi, Looks good to me. I will push it to git.linaro.org. /Patrik On 15 February 2011 05:28, Jeremy Chang jer...@0xlab.org wrote: From 8d63ba7ae90b3629dd60eeab12fdc28a8dcc58e7 Mon Sep 17 00:00:00 2001 From: Jeremy Chang jer...@0xlab.org Date: Tue, 15 Feb 2011 12:10:02 +0800 Subject: [PATCH]

Re: [linaro-android][PATCH] Install 0xbench native applications

2011-02-15 Thread Patrik Ryd
Hi, Looks good to me. I will push it to git.linaro.org. /Patrik On 14 February 2011 11:08, Jeremy Chang jer...@0xlab.org wrote: From 9a8781bb34fe1ff3463a1dc48f3b33b43e2f Mon Sep 17 00:00:00 2001 From: Jeremy Chang jer...@0xlab.org Date: Sun, 13 Feb 2011 20:49:26 +0800 Subject: [PATCH]

ST-Ericsson launches the Igloo open source community

2011-02-15 Thread Lee Jones
http://eetimes.eu/en/st-ericsson-launches-the-igloo-open-source-community.html?cmp_id=7news_id=222905920vID=209# =:-D ___ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev

Re: [RFC] ARM: dma-mapping: outer cache is invalidated twice

2011-02-15 Thread Russell King - ARM Linux
On Tue, Feb 15, 2011 at 02:54:21PM +0100, Per Forlin wrote: I don't fully understand this yet. I think you are right but I need a little help to get there myself. I agree, the cache (L1 and L2) must be invalidated after the DMA has completed. Before starting the DMA the write buffers must be

Re: [PATCH] i.MX23/28 framebuffer driver

2011-02-15 Thread Clark, Rob
On Wed, Feb 9, 2011 at 10:31 AM, Arnd Bergmann a...@arndb.de wrote: On Wednesday 09 February 2011, Sascha Hauer wrote: The driver patch itself is Cced to linux-fbdev, only the introductory mail is not. Ok, I see. Did you consider making the driver a KMS driver instead of a frame buffer?

Re: [RFC] ARM: dma-mapping: outer cache is invalidated twice

2011-02-15 Thread Per Forlin
On 15 February 2011 15:12, Russell King - ARM Linux li...@arm.linux.org.uk wrote: On Tue, Feb 15, 2011 at 02:54:21PM +0100, Per Forlin wrote: I don't fully understand this yet. I think you are right but I need a little help to get there myself. I agree, the cache (L1 and L2) must be

Re: Notes Actions: Linaro Graphics Working Group - Feb 09, 2011

2011-02-15 Thread Jesse Barker
Rob, It is certainly analogous to the DRM access control interfaces, and I would expect that access to memory objects from the graphics stack would go through those interfaces (i.e. Xorg/EGL calls libdrm, calls DRM kernel ioctl, calls memory manger inside the kernel), but we need to make sure we

Notes Actions: 2/9 Linaro Developer Platform Weekly Status Meeting

2011-02-15 Thread Tom Gall
Enclosed you'll find a link to the agenda, notes and actions from the Linaro Developer Platforms Weekly Status meeting held on February 9th in #linaro-meeting on irc.freenode.net at 16:00 UTC. https://wiki.linaro.org/Platform/Foundations/2011-02-09 Actions from the meeting where as follows: *

Re: Please review blueprint linaro-n-validation-job-dispatcher

2011-02-15 Thread Mirsad Vojnikovic
On 9 February 2011 20:12, Paul Larson paul.lar...@linaro.org wrote: On Mon, Jan 31, 2011 at 11:58 AM, Paul Larson paul.lar...@linaro.orgwrote: 2. One queue TOTAL. One queue may seem like a bottleneck, but I don't think it has to be in practice. One process can monitor that queue, then

[RFC] agent-based remote validation invocation for LAVA

2011-02-15 Thread Jim Huang
-01-01 00:00:00 + +++ abrek/test_definitions/monkey.py 2011-02-15 17:15:35 + @@ -0,0 +1,27 @@ +import re +import abrek.testdef + +VERSION=20110215 +RUNSTEPS = ['adb shell monkey -s 1 --pct-syskeys 100 --throttle 500 100'] + +class MonkeyParser(abrek.testdef.AbrekTestParser): +def parse

Re: [RFC] agent-based remote validation invocation for LAVA

2011-02-15 Thread Zygmunt Krynicki
W dniu 15.02.2011 21:01, Jim Huang pisze: Hi Jim, great work! ** Why can't we execute LAVA/Abrek directly on Android devices? I agree that direct abrek is not the right solution for Android. I think there is a class of use cases that also falls into this category: * testing early silicon

Re: [PATCH v2 1/2] ARM: IMX5: cpuidle driver

2011-02-15 Thread Sascha Hauer
On Fri, Feb 11, 2011 at 10:36:12AM +0100, yong.s...@linaro.org wrote: From: Yong Shen yong.s...@freescale.com implement cpuidle driver for iMX5 SOCs, leave cpuidle params to board related code. Signed-off-by: Yong Shen yong.s...@freescale.com --- arch/arm/mach-mx5/Makefile |1 +

Notes from the Infrastructure team meeting - 2011-02-15

2011-02-15 Thread James Westby
Hi, See the notes in full formatted glory: https://wiki.linaro.org/Platform/Infrastructure/Meetings/2011-02-15 or see below. Thanks, James === Attendees === * Mattias Backman * Guilherme Salgado * Deepti Kalakeri * James Westby === Agenda === * Team status * Actions from

Minutes for Mentor team meeting - 2011-2-15

2011-02-15 Thread Matt Waddel
The wiki formatted minutes are at: https://wiki.linaro.org/Mentoring/Status/2011-02-15 Please direct suggestions or comments to Matt or Andy. Cheers, Matt == Team Highlights == * Wiki Additions * https://wiki.linaro.org/Mentoring/Additions-l-m-c * Email setup *

Re: Correction - Minutes for Mentor team meeting - 2011-2-15

2011-02-15 Thread Matt Waddel
On 02/15/2011 05:11 PM, Matt Waddel wrote: snip * Wiki Additions * https://wiki.linaro.org/Mentoring/Additions-l-m-c This should be: * https://wiki.linaro.org/Mentoring/HowTo/AddingNewHardwareSupport ___ linaro-dev mailing list

Announcing the Linaro porting jam

2011-02-15 Thread Steve Langasek
Hello, my fellow ARM aficionados! The Linaro Developer Platform Team is pleased to announce a new initiative to help improve the state of software on ARM: the ARM porting jam. Starting today, February 16th, we will be running a weekly IRC jam on Wednesdays from 1400-1800 UTC to bring developers