power measurements on snowball

2011-12-15 Thread Vincent Guittot
Hi, I have added a wiki page which described how to modify your snowball to do more precise power measurements https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/Power_snowball Regards, Vincent ___ linaro-dev mailing list

[ACTIVITY] Multimedia WG weekly report - wk49.2011 (2011120 - 20111209)

2011-12-15 Thread Ilias Biris
Detailed dashboard: https://wiki.linaro.org/WorkingGroups/Middleware/Multimedia/WeeklyReport Last meeting minutes: https://wiki.linaro.org/WorkingGroups/Middleware/Multimedia/Notes/2011-12-13 Highlights: - Moving on with the release for realvideo end-to-end audio testing (basic prototype),

Re: [PATCH v3 4/4] ARM: omap: pass minimal SoC/board data for UART from dt

2011-12-15 Thread Cousson, Benoit
Hi Tony, On 12/15/2011 7:52 AM, Rajendra Nayak wrote: On Thursday 15 December 2011 12:55 AM, Tony Lindgren wrote: * Rajendra Nayakrna...@ti.com [111214 03:24]: Pass minimal data needed for console boot, from dt, for OMAP4 panda/sdp and OMAP3 beagle boards, and get rid of the static

Re: struct user conflicts on arm

2011-12-15 Thread Wookey
This subject came up on debian-arm: http://lists.debian.org/debian-arm/2011/12/msg00025.html And it seems like the sort of architectural issue linaro should take an interest in fixing to avoid making people's lives difficult when building on arm. Is it on anyone's list already? In short: A C

Re: git oddness

2011-12-15 Thread Martin Pool
On 15 December 2011 13:06, Tom Gall tom.g...@linaro.org wrote: Hi All, I'm trying to push some code to my repo on git.linaro.org and it's like the repo is silently failing Note the following: I know Canonical IS are doing some rearrangements of Linaro git hosting today to make it faster and

Re: [RFC] sched: Ensure cpu_power periodic update

2011-12-15 Thread Peter Zijlstra
On Mon, 2011-12-12 at 20:21 +0100, Vincent Guittot wrote: With a lot of small tasks, the softirq sched is nearly never called when no_hz is enable. In this case the load_balance is mainly called with the newly_idle mode which doesn't update the cpu_power. Add a next_update field which ensure a

[RFC V1 4/4] arm/imx6q: select ARCH_HAS_CPUFREQ

2011-12-15 Thread Richard Zhao
Signed-off-by: Richard Zhao richard.z...@linaro.org --- arch/arm/mach-imx/Kconfig |1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index c44aa97..39cf00a 100644 --- a/arch/arm/mach-imx/Kconfig +++

[RFC V1 1/4] cpufreq: add arm soc generic cpufreq driver

2011-12-15 Thread Richard Zhao
It support single core and multi-core ARM SoCs. But it assume all cores share the same frequency and voltage. Signed-off-by: Richard Zhao richard.z...@linaro.org --- drivers/cpufreq/Kconfig.arm |8 ++ drivers/cpufreq/Makefile |1 + drivers/cpufreq/arm-cpufreq.c | 260

[RFC V1 3/4] arm/imx6q: register arm_clk as cpu to clkdev

2011-12-15 Thread Richard Zhao
cpufreq needs cpu clock to change frequency. Signed-off-by: Richard Zhao richard.z...@linaro.org --- arch/arm/mach-imx/clock-imx6q.c |1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-imx/clock-imx6q.c b/arch/arm/mach-imx/clock-imx6q.c index 039a7ab..72acbc2

[RFC V1 2/4] dts/imx6q: add cpufreq property

2011-12-15 Thread Richard Zhao
Signed-off-by: Richard Zhao richard.z...@linaro.org --- arch/arm/boot/dts/imx6q.dtsi |2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index 263e8f3..9e9943b 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++

Re: [RFC V1 1/4] cpufreq: add arm soc generic cpufreq driver

2011-12-15 Thread Richard Zhao
TODO: - add voltage change. Thanks Richard ___ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev

Re: [RFC V1 2/4] dts/imx6q: add cpufreq property

2011-12-15 Thread Shawn Guo
Hi Richard, Whenever we invent some new device tree binding support, we need to Cc devicetree-disc...@lists.ozlabs.org (Cc-ed). On Thu, Dec 15, 2011 at 07:16:36PM +0800, Richard Zhao wrote: Signed-off-by: Richard Zhao richard.z...@linaro.org --- arch/arm/boot/dts/imx6q.dtsi |2 ++ 1

[ACTIVITY] Graphics WG weekly report - wk49.2011 (20111205-20111209)

2011-12-15 Thread Ilias Biris
Detailed dashboard: https://wiki.linaro.org/WorkingGroups/Middleware/Graphics/WeeklyReport Last weekly meeting minutes https://wiki.linaro.org/WorkingGroups/Middleware/Graphics/Notes/2011-12-14 Highlights: - bug #855524 was fixed, so glproxy can now be enabled for glcompbench - glmark2: added

Re: Problems with timers with linux-next on snowball

2011-12-15 Thread Daniel Lezcano
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 12/14/2011 05:02 PM, Linus Walleij wrote: On Wed, Dec 14, 2011 at 4:27 PM, Daniel Lezcano daniel.lezc...@linaro.org wrote: while trying the linux-next at the point it boots (commit be9b7335e70696bee731c152429b1737e42fe163, after v3.2-rc4), I

Re: Problems with timers with linux-next on snowball

2011-12-15 Thread Linus Walleij
On Thu, Dec 15, 2011 at 1:16 PM, Daniel Lezcano daniel.lezc...@linaro.org wrote: [Me] It is easy to reproduce with 'time sleep 1' where the timer expires 1, 2 or 3 seconds later. It seems that does not happen with linux-linaro-3.1 but I was able to reproduce the problem on a vanilla kernel

Re: Problems with timers with linux-next on snowball

2011-12-15 Thread David Gilbert
On 15 December 2011 13:06, Linus Walleij linus.wall...@linaro.org wrote: On Thu, Dec 15, 2011 at 1:16 PM, Daniel Lezcano daniel.lezc...@linaro.org wrote: [Me] It is easy to reproduce with 'time sleep 1' where the timer expires 1, 2 or 3 seconds later. It seems that does not happen with

Re: [ACTIVITY] Graphics WG weekly report - wk49.2011 (20111205-20111209)

2011-12-15 Thread Ilias Biris
On 15/12/11 13:52, Ilias Biris wrote: - glmark2: added live FPS counter on the screen (enabled via commandline option) Clarification: the FPS counter is not going to be in the 11.12 release. It exists as a branch of glmark2 code. It should be ready for 12.01, taking the time to test and improve

[Patch] Regulator: Replace kzalloc with devm_kzalloc and if-else with a switch-case for da9052-regulator

2011-12-15 Thread Ashish Jangam
Reported-by: Mark Brown broo...@opensource.wolfsonmicro.com Signed-off-by: David Dajun Chen dc...@diasemi.com Signed-off-by: Ashish Jangam ashish.jan...@kpitcummins.com --- drivers/regulator/da9052-regulator.c | 16 +++- 1 files changed, 11 insertions(+), 5 deletions(-) diff --git

Re: [RFC] sched: Ensure cpu_power periodic update

2011-12-15 Thread Vincent Guittot
On 15 December 2011 11:08, Peter Zijlstra a.p.zijls...@chello.nl wrote: On Mon, 2011-12-12 at 20:21 +0100, Vincent Guittot wrote: With a lot of small tasks, the softirq sched is nearly never called when no_hz is enable. In this case the load_balance is mainly called with the newly_idle mode

Re: Problems with timers with linux-next on snowball

2011-12-15 Thread Daniel Lezcano
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 12/15/2011 02:06 PM, Linus Walleij wrote: On Thu, Dec 15, 2011 at 1:16 PM, Daniel Lezcano daniel.lezc...@linaro.org wrote: [Me] It is easy to reproduce with 'time sleep 1' where the timer expires 1, 2 or 3 seconds later. It seems that does

Re: perf fixes not present in Linaro kernel

2011-12-15 Thread Nicolas Pitre
On Thu, 15 Dec 2011, Will Deacon wrote: Hi Nicolas, It seems as though some of my perf patches have ended up in the Linaro kernel source but the fixes that I've pushed during the -rc haven't made it: https://bugs.launchpad.net/linaro-landing-team-freescale/+bug/893653

Re: perf fixes not present in Linaro kernel

2011-12-15 Thread Nicolas Pitre
On Thu, 15 Dec 2011, Nicolas Pitre wrote: On Thu, 15 Dec 2011, Will Deacon wrote: Rather than me point each landing team at the patches, would you be able to cherry-pick the fixes from mainline please? They are: bce34d14 (ARM: perf: initialise used_mask for fake PMU during validation)

Re: perf fixes not present in Linaro kernel

2011-12-15 Thread Will Deacon
On Thu, Dec 15, 2011 at 02:27:46PM +, Nicolas Pitre wrote: On Thu, 15 Dec 2011, Nicolas Pitre wrote: On Thu, 15 Dec 2011, Will Deacon wrote: Rather than me point each landing team at the patches, would you be able to cherry-pick the fixes from mainline please? They are:

Re: power measurements on snowball

2011-12-15 Thread Amit Kucheria
On Thu, Dec 15, 2011 at 2:06 PM, Vincent Guittot vincent.guit...@linaro.org wrote: Hi, I have added a wiki page which described how to modify your snowball to do more precise power measurements https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/Power_snowball Very cool Vincent. Now

Re: [ACTIVITY] Multimedia WG weekly report - wk49.2011 (2011120 - 20111209)

2011-12-15 Thread Joey STANFORD
- Since CMA lava-test is very long (around 2 hours) and there is only one snowball on test farm, the CMA testing blueprint could be put on hold. We can get more snowballs into the farm in short order if need be. We're looking at another order of V11s.

Re: [ACTIVITY] Multimedia WG weekly report - wk49.2011 (2011120 - 20111209)

2011-12-15 Thread Fathi Boudra
On 15 December 2011 17:35, Joey STANFORD j...@linaro.org wrote: - Since CMA lava-test is very long (around 2 hours) and there is only one snowball on test farm, the CMA testing blueprint could be put on hold. We can get more snowballs into the farm in short order if need be. We're looking at

first rebuild of precise pangolin, including armhf

2011-12-15 Thread Matthias Klose
This week, a kind of rebuild for precise pangolin in the disguise of the armhf bootstrap did end. The build did expose some ARM unspecific build failures; please use the information from the armhf build logs to address these build failures. Please use the ftbfs pages to gather more information:

Re: struct user conflicts on arm

2011-12-15 Thread Ulrich Weigand
Wookey wrote: We can 1) Change every app in the world that defines a 'struct user' 2) Stop these headers getting brought in when not actually needed (it's a relatively recent change that brings it in) 3) Change the name in glibc/GDB to something less likely to clash Some background from a

Re: [RFC V1 1/4] cpufreq: add arm soc generic cpufreq driver

2011-12-15 Thread Mark Langsdorf
Comments below. I tested this on the Calxeda Highbank SoC using QEMU. I found one definite error and a few things I would change. On 12/15/2011 05:16 AM, Richard Zhao wrote: It support single core and multi-core ARM SoCs. But it assume all cores share the same frequency and voltage.

Jenkins LAVA hook

2011-12-15 Thread Zach Pfeffer
Frans, Paul Sokolovsky has some details about an issue we're running into passing builds to LAVA from android-build with our new proprietary binaries? Paul would you tell Frans about it? -- Zach Pfeffer Android Platform Team Lead, Linaro Platform Teams Linaro.org | Open source software for ARM

Re: [RFC V1 2/4] dts/imx6q: add cpufreq property

2011-12-15 Thread Mark Langsdorf
On 12/15/2011 05:16 AM, Richard Zhao wrote: Signed-off-by: Richard Zhaorichard.z...@linaro.org --- arch/arm/boot/dts/imx6q.dtsi |2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index 263e8f3..9e9943b 100644

Re: Problems with timers with linux-next on snowball

2011-12-15 Thread john stultz
On Thu, 2011-12-15 at 14:06 +0100, Linus Walleij wrote: On Thu, Dec 15, 2011 at 1:16 PM, Daniel Lezcano daniel.lezc...@linaro.org wrote: [Me] It is easy to reproduce with 'time sleep 1' where the timer expires 1, 2 or 3 seconds later. It seems that does not happen with linux-linaro-3.1

Re: perf fixes not present in Linaro kernel

2011-12-15 Thread Deepak Saxena
On 15 December 2011 06:27, Nicolas Pitre nicolas.pi...@linaro.org wrote: On Thu, 15 Dec 2011, Nicolas Pitre wrote: On Thu, 15 Dec 2011, Will Deacon wrote: Rather than me point each landing team at the patches, would you be able to cherry-pick the fixes from mainline please? They are:

Re: [RFC V1 1/4] cpufreq: add arm soc generic cpufreq driver

2011-12-15 Thread Russell King - ARM Linux
On Thu, Dec 15, 2011 at 07:16:35PM +0800, Richard Zhao wrote: +#ifdef CONFIG_SMP + /* loops_per_jiffy is not updated by the cpufreq core for SMP systems. + * So update it for all CPUs. + */ + for_each_possible_cpu(cpu) + per_cpu(cpu_data, cpu).loops_per_jiffy =

Re: [PATCH v3 4/4] ARM: omap: pass minimal SoC/board data for UART from dt

2011-12-15 Thread Tony Lindgren
* Cousson, Benoit b-cous...@ti.com [111215 01:34]: Hi Tony, On 12/15/2011 7:52 AM, Rajendra Nayak wrote: On Thursday 15 December 2011 12:55 AM, Tony Lindgren wrote: * Rajendra Nayakrna...@ti.com [111214 03:24]: Pass minimal data needed for console boot, from dt, for OMAP4 panda/sdp and

Re: [PATCH v3 4/4] ARM: omap: pass minimal SoC/board data for UART from dt

2011-12-15 Thread Cousson, Benoit
On 12/15/2011 10:13 PM, Tony Lindgren wrote: * Cousson, Benoitb-cous...@ti.com [111215 01:34]: Hi Tony, On 12/15/2011 7:52 AM, Rajendra Nayak wrote: On Thursday 15 December 2011 12:55 AM, Tony Lindgren wrote: * Rajendra Nayakrna...@ti.com [111214 03:24]: Pass minimal data needed for

Re: [PATCH v3 4/4] ARM: omap: pass minimal SoC/board data for UART from dt

2011-12-15 Thread Tony Lindgren
* Cousson, Benoit b-cous...@ti.com [111215 12:56]: Nit: The convention is without the 0x prefix. OK will post an updated version as a reply to this email. Beside that, that looks good top me. But I'll not be able to try it :-) Boots fine with the following n8x0.dts patch. Currently MMC of

[PATCH] arm/dts: Add minimal device tree support for omap2420 and omap2430

2011-12-15 Thread Tony Lindgren
Add minimal device tree support for omap2420 and omap2430 Signed-off-by: Tony Lindgren t...@atomide.com --- /dev/null +++ b/arch/arm/boot/dts/omap2.dtsi @@ -0,0 +1,67 @@ +/* + * Device Tree Source for OMAP2 SoC + * + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * +

Linaro Kernel December 2011 Release

2011-12-15 Thread Deepak Saxena
The Linaro Kernel Working Group (KWG) is excited to announce the availability our December 2011 development snapshot: linux-linaro-3.1-2011.12-1 As the word snapshot implies, these are meant as development kernels and have not been fully validated. You should expect issues and to help us deliver

Re: power measurements on snowball

2011-12-15 Thread David Anders
Amit, i've started a wiki page with some of the basic information: http://elinux.org/PandaBoard_Power_Measurements Dave On 12/15/2011 08:40 AM, Amit Kucheria wrote: On Thu, Dec 15, 2011 at 2:06 PM, Vincent Guittot vincent.guit...@linaro.org wrote: Hi, I have added a wiki page which

Re: Problems with timers with linux-next on snowball

2011-12-15 Thread Linus Walleij
On Thu, Dec 15, 2011 at 8:02 PM, john stultz johns...@us.ibm.com wrote: On Thu, 2011-12-15 at 14:06 +0100, Linus Walleij wrote: It means that the kernel idea of sleep(1) is, sleep atleast 1 second, possibly more. When the system scales down frequency, say to half the frequency, things start to

Re: [RFC V1 2/4] dts/imx6q: add cpufreq property

2011-12-15 Thread Richard Zhao
On Thu, Dec 15, 2011 at 07:58:54PM +0800, Shawn Guo wrote: Hi Richard, Whenever we invent some new device tree binding support, we need to Cc devicetree-disc...@lists.ozlabs.org (Cc-ed). Thanks for your reminder. On Thu, Dec 15, 2011 at 07:16:36PM +0800, Richard Zhao wrote:

Re: [RFC V1 1/4] cpufreq: add arm soc generic cpufreq driver

2011-12-15 Thread Richard Zhao
On Thu, Dec 15, 2011 at 12:50:07PM -0600, Mark Langsdorf wrote: Comments below. I tested this on the Calxeda Highbank SoC using QEMU. I found one definite error and a few things I would change. Thanks for your test. On 12/15/2011 05:16 AM, Richard Zhao wrote: It support single core and

Re: [RFC V1 1/4] cpufreq: add arm soc generic cpufreq driver

2011-12-15 Thread Richard Zhao
On Thu, Dec 15, 2011 at 08:29:11PM +, Russell King - ARM Linux wrote: On Thu, Dec 15, 2011 at 07:16:35PM +0800, Richard Zhao wrote: +#ifdef CONFIG_SMP + /* loops_per_jiffy is not updated by the cpufreq core for SMP systems. +* So update it for all CPUs. +*/ +

Re: [PATCH] arm/dts: Add minimal device tree support for omap2420 and omap2430

2011-12-15 Thread Rajendra Nayak
On Friday 16 December 2011 03:09 AM, Tony Lindgren wrote: Add minimal device tree support for omap2420 and omap2430 Looks good to me. Signed-off-by: Tony Lindgrent...@atomide.com --- /dev/null +++ b/arch/arm/boot/dts/omap2.dtsi @@ -0,0 +1,67 @@ +/* + * Device Tree Source for OMAP2 SoC + *

Re: Problems with timers with linux-next on snowball

2011-12-15 Thread Daniel Lezcano
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 12/16/2011 12:23 AM, Linus Walleij wrote: On Thu, Dec 15, 2011 at 8:02 PM, john stultz johns...@us.ibm.com wrote: On Thu, 2011-12-15 at 14:06 +0100, Linus Walleij wrote: It means that the kernel idea of sleep(1) is, sleep atleast 1 second,