Re: What is the commit for ARM VE 5.0 release

2013-02-05 Thread Jon Medhurst (Tixy)
On Tue, 2013-02-05 at 15:13 +0800, Leo Yan wrote: On 01/29/2013 06:26 PM, Jon Medhurst (Tixy) wrote: What I suspect is that the configuration in SITE1/HBI0249A/board.txt isn't right, particularly the value for SCC 0x700. We are currently putting the files and instructions together for

Re: [PATCH 0/2] cpufreq: cpufreq_driver_lock is hot on large systems

2013-02-05 Thread Viresh Kumar
On Tue, Feb 5, 2013 at 6:37 AM, Rafael J. Wysocki r...@sisk.pl wrote: On Monday, February 04, 2013 04:45:11 PM Nathan Zimmer wrote: I am noticing the cpufreq_driver_lock is quite hot. On an idle 512 system perf shows me most of the system time is spent on this lock. This is quite signifigant

Re: [PATCH 0/4] CPUFreq: Implement per policy instances of governors

2013-02-05 Thread Viresh Kumar
On 4 February 2013 19:06, Borislav Petkov b...@alien8.de wrote: On Mon, Feb 04, 2013 at 06:55:25PM +0530, Viresh Kumar wrote: Its not only for multicluster system, but a system where multiple cpus have separate clock control and hence multiple policy structures. What are those systems?

Re: What is the commit for ARM VE 5.0 release

2013-02-05 Thread Leo Yan
On 02/05/2013 04:17 PM, Jon Medhurst (Tixy) wrote: On Tue, 2013-02-05 at 15:13 +0800, Leo Yan wrote: On 01/29/2013 06:26 PM, Jon Medhurst (Tixy) wrote: What I suspect is that the configuration in SITE1/HBI0249A/board.txt isn't right, particularly the value for SCC 0x700. We are currently

Re: [PATCH 0/4] CPUFreq: Implement per policy instances of governors

2013-02-05 Thread Viresh Kumar
On 5 February 2013 14:45, Borislav Petkov b...@alien8.de wrote: On Tue, Feb 05, 2013 at 12:50:31PM +0530, Viresh Kumar wrote: I think this is cleaner but whatever - I don't care that much. My only strong concern is that this thing should be a Kconfig option and optional for arches where it

Re: [PATCH 0/2] cpufreq: cpufreq_driver_lock is hot on large systems

2013-02-05 Thread Rafael J. Wysocki
On Tuesday, February 05, 2013 01:58:20 PM Viresh Kumar wrote: On Tue, Feb 5, 2013 at 6:37 AM, Rafael J. Wysocki r...@sisk.pl wrote: On Monday, February 04, 2013 04:45:11 PM Nathan Zimmer wrote: I am noticing the cpufreq_driver_lock is quite hot. On an idle 512 system perf shows me most of

Re: [PATCH 0/2] cpufreq: cpufreq_driver_lock is hot on large systems

2013-02-05 Thread Rafael J. Wysocki
On Tuesday, February 05, 2013 03:28:30 PM Viresh Kumar wrote: On Tue, Feb 5, 2013 at 3:33 PM, Rafael J. Wysocki r...@sisk.pl wrote: I actually don't agree with that, becuase the Nathan's apprach shows the reasoning that leads to the RCU introduction quite clearly. So if you don't have

Re: [PATCH 0/4] CPUFreq: Implement per policy instances of governors

2013-02-05 Thread Viresh Kumar
On 5 February 2013 15:57, Borislav Petkov b...@alien8.de wrote: Are you kidding me? You're simply not reading what I'm saying to you: ... should be optional and selectable in Kconfig so that systems which don't need that, don't have to see or use it. Because on those systems it doesn't apply.

Re: [PATCH 1/3] PM / devfreq: set min/max freq limit from freq table

2013-02-05 Thread Rajagopal Venkat
On 5 February 2013 12:21, MyungJoo Ham myungjoo@gmail.com wrote: On Tue, Jan 15, 2013 at 8:21 PM, Rajagopal Venkat rajagopal.ven...@linaro.org wrote: On 14 January 2013 20:06, MyungJoo Ham myungjoo@samsung.com wrote: On Tue, Jan 8, 2013 at 2:50 PM, Rajagopal Venkat

Re: [PATCH 0/4] CPUFreq: Implement per policy instances of governors

2013-02-05 Thread Viresh Kumar
On 5 February 2013 16:34, Borislav Petkov b...@alien8.de wrote: Here's an even cleaner way: platform_driver: init(struct cpufreq_policy *policy) { ... add_additional_sysfs_entries(policy); ... } ... static void add_additional_sysfs_entries(struct

Re: [PATCH 0/4] CPUFreq: Implement per policy instances of governors

2013-02-05 Thread Viresh Kumar
On 5 February 2013 16:49, Borislav Petkov b...@alien8.de wrote: On Tue, Feb 05, 2013 at 04:42:23PM +0530, Viresh Kumar wrote: Tricky part is the name of this routine: add_additional_sysfs_entries(). Now you're just being silly - this is just an example how to do it. If you want me to do it

RE: [PATCH 0/4] CPUFreq: Implement per policy instances of governors

2013-02-05 Thread Charles Garcia-Tobin
Qualcomm's ARM based krait. Currently shipping in millions of Android phones. http://en.wikipedia.org/wiki/Krait_(CPU) Thanks Charles for pointing it out, I knew there is one :) -- viresh On 4 February 2013 19:06, Borislav Petkov b...@alien8.de wrote: On Mon, Feb 04, 2013 at

Re: [PATCH 0/4] CPUFreq: Implement per policy instances of governors

2013-02-05 Thread Viresh Kumar
On 5 February 2013 17:02, Borislav Petkov b...@alien8.de wrote: On Tue, Feb 05, 2013 at 04:56:03PM +0530, Viresh Kumar wrote: Just some kind of indication from platform driver is required about how/where it wants its governor directory to be present. The indication is this: config

Re: [PATCH 0/4] CPUFreq: Implement per policy instances of governors

2013-02-05 Thread Viresh Kumar
On 5 February 2013 18:52, Borislav Petkov b...@alien8.de wrote: On Tue, Feb 05, 2013 at 05:54:57PM +0530, Viresh Kumar wrote:q This indication isn't enough. On a single image solution, we need to identify the system which needs support for multiple policies and i still feel we need that

Re: [PATCH 0/4] CPUFreq: Implement per policy instances of governors

2013-02-05 Thread Viresh Kumar
On 4 February 2013 17:08, Viresh Kumar viresh.ku...@linaro.org wrote: Currently, there can't be multiple instances of single governor_type. If we have a multi-package system, where we have multiple instances of struct policy (per package), we can't have multiple instances of same governor.

RE: [PATCH 0/4] CPUFreq: Implement per policy instances of governors

2013-02-05 Thread Charles Garcia-Tobin
On Tue, Feb 05, 2013 at 11:29:04AM +, Charles Garcia-Tobin wrote: Actually shooting myself in the foot here, Krait is not such a great example because although you can use difference between frequencies you are less likely to use different tunables (not inconceivable but unlikely).

big.LITTLE MP status Feb 5, 2013

2013-02-05 Thread David Zinman
https://wiki.linaro.org/projects/big.LITTLE.MP Work Items for functional completion: https://wiki.linaro.org/projects/big.LITTLE.MP/WorkItems Roadmap Cards == Improving HMP Linux scheduling - http://cards.linaro.org/browse/CARD-190 Blueprints === Big.LITTLE MP blueprints

Re: [PATCH 0/2] cpufreq: cpufreq_driver_lock is hot on large systems

2013-02-05 Thread Rafael J. Wysocki
On Tuesday, February 05, 2013 02:58:35 PM Nathan Zimmer wrote: Ok, I'll rebase and retest from linux-next then. Thanks! -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. ___ linaro-dev mailing list

Agenda posted for Android Platform/Mobile Development Meeting

2013-02-05 Thread Zach Pfeffer
We playing around with a new meeting format. We may split this meeting into 2, 30 min calls depending on how things go. Agenda: == Concall details == * https://wiki.linaro.org/Resources/ZipConferenceLine * Code: 6893745032 * Please try not to use the toll-free numbers if you can help it ==

[PATCH 2/3] pm-qa: thermal: let tests return if heater program cannot be launched

2013-02-05 Thread Hongbo Zhang
If the heater program for heating CPU cannot be launched for some reason, the tests should return right now, it is wasting time to execute all the rest parts without heater program. Signed-off-by: Hongbo Zhang hongbo.zh...@linaro.org --- thermal/thermal_03.sh | 1 + thermal/thermal_04.sh | 1 +

[PATCH 1/3] pm-qa: collecting seperated test switches into one central file.

2013-02-05 Thread Hongbo Zhang
It is inconvenient for user to edit these seperated switches, so move them into one central file. Signed-off-by: Hongbo Zhang hongbo.zh...@linaro.org --- Switches | 11 +++ include/functions.sh | 2 ++ suspend/suspend_01.sh | 5 + suspend/suspend_02.sh | 5 +

[PATCH 3/3] pm-qa: shced_mc: remove the obsolete sched_mc test

2013-02-05 Thread Hongbo Zhang
The sched_mc test is obsolete now and should be removed, if you still want to use this test for some reason, use tag pm-qa-0.4.0 or earlier. Signed-off-by: Hongbo Zhang hongbo.zh...@linaro.org --- Makefile | 2 -- sched_mc/Android.mk | 18 sched_mc/Makefile