First cut of a TCP/IP triggered NI battery simulator power measurement

2012-09-13 Thread Zach Pfeffer
Video here: https://plus.google.com/u/0/104422661029399872488/posts/gKZxeTmEkMe This is cool because it lets us easily integrate the system into LAVA. -- Zach Pfeffer Android Platform Team Lead, Linaro Platform Teams Linaro.org | Open source software for ARM SoCs Follow Linaro: http://www.faceb

Re: [PATCH] linaro/configs: ubuntu: Disable support for generic OHCI platform driver

2012-09-13 Thread Ricardo Salveti
On Fri, Sep 14, 2012 at 12:41 AM, Tushar Behera wrote: > OHCI-HCD driver does not support multiple SoC drivers during the compile > time. Hence the generic driver should be disabled in ubuntu.conf and related > OHCI Soc drivers should be enabled in respective board config files. > > Signed-off-by:

[PATCH 1/2] UBUNTU: dm-raid4-5: rename split_io to max_io_len

2012-09-13 Thread Tushar Behera
Commit 542f90381422 ("dm: support non power of two target max_io_len") renames struct dm_target:split_io variable to max_io_len. Signed-off-by: Tushar Behera --- ubuntu/dm-raid4-5/dm-raid4-5.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/ubuntu/dm-raid4-5/dm-raid4-5.

[PATCH 2/2] UBUNTU: dm-raid4-5: Fix compilation warning

2012-09-13 Thread Tushar Behera
Fixes following compilation warning. ubuntu/dm-raid4-5/dm-raid4-5.c:4505:2: warning: initialization from incompatible pointer type [enabled by default] ubuntu/dm-raid4-5/dm-raid4-5.c:4505:2: warning: (near initialization for ‘raid_target.status’) [enabled by default] Signed-off-by: Tushar Behera

[PATCH] linaro/configs: ubuntu: Disable support for generic OHCI platform driver

2012-09-13 Thread Tushar Behera
OHCI-HCD driver does not support multiple SoC drivers during the compile time. Hence the generic driver should be disabled in ubuntu.conf and related OHCI Soc drivers should be enabled in respective board config files. Signed-off-by: Tushar Behera --- linaro/configs/ubuntu.conf |1 - 1 files

Re: Implement devicetree support for AB8500 Btemp

2012-09-13 Thread Anton Vorontsov
(Thanks for Cc'ing me.) On Thu, Sep 13, 2012 at 02:37:38PM +, Arnd Bergmann wrote: [...] > > > If this is true, I don't understand what makes the 'supplied-to' > > > properties you list in the device tree binding board specific. Are > > > they not always done the same way? If so, you could jus

Re: [RFC] sched: nohz_idle_balance

2012-09-13 Thread Rakib Mullick
On 9/13/12, Peter Zijlstra wrote: > On Thu, 2012-09-13 at 08:49 +0200, Mike Galbraith wrote: >> On Thu, 2012-09-13 at 06:11 +0200, Vincent Guittot wrote: > > Well, updating the load statistics on the cpu you're going to balance > seems like a good end to me.. ;-) No point updating the local statis

Re: [RFC] power: opp: rcu reclaim

2012-09-13 Thread Mike Turquette
+Nishanth Menon Quoting Vincent Guittot (2012-09-12 21:13:33) > synchronize_rcu blocks the caller of opp_enable/disbale > for a complete grace period. This blocking duration prevents > any intensive use of the functions. Replace synchronize_rcu > by call_rcu which will call our function for freein

Re: llct "stable" trees

2012-09-13 Thread Andrey Konovalov
On 09/09/2012 11:40 AM, Ricardo Salveti wrote: On Wed, Sep 5, 2012 at 7:55 AM, Andy Green wrote: On 09/05/12 17:19, the mail apparently from Andy Green included: On 09/04/12 12:13, the mail apparently from Ricardo Salveti included: Hi - 1) Can we have linux stable point release content in

Re: [PATCH v3 00/23] Introduce Xen support on ARM

2012-09-13 Thread Stefano Stabellini
Russell, sorry for not CC'ing you on the entire patch series in the past, I'll do it in the next iteration of the series (that TBH is nearly identical to this one apart from being 3.6-rc5 based). Are you happy with it? Given that the changes are entirely contained within arch/arm/xen and arch/arm/

Re: Implement devicetree support for AB8500 Btemp

2012-09-13 Thread Arnd Bergmann
On Thursday 13 September 2012, Rajanikanth HV wrote: > On Wednesday 12 September 2012 09:06 PM, Arnd Bergmann wrote:> > > > If this is true, I don't understand what makes the 'supplied-to' > > properties you list in the device tree binding board specific. Are > > they not always done the same way?

[PATCH v2 3/3] devfreq: Add current freq callback in device profile

2012-09-13 Thread Rajagopal Venkat
From: Rajagopal Venkat Devfreq returns governor predicted frequency as current frequency via sysfs interface. But device may not support all frequencies that governor predicts. So add a callback in device profile to get current freq from driver. Also add a new sysfs node to expose governor predic

[PATCH v2 1/3] devfreq: Core updates to support devices which can idle

2012-09-13 Thread Rajagopal Venkat
From: Rajagopal Venkat Prepare devfreq core framework to support devices which can idle. When device idleness is detected perhaps through runtime-pm, need some mechanism to suspend devfreq load monitoring and resume back when device is online. Present code continues monitoring unless device is re

[PATCH v2 2/3] devfreq: Add suspend and resume apis

2012-09-13 Thread Rajagopal Venkat
From: Rajagopal Venkat Add devfreq suspend/resume apis for devfreq users. This patch supports suspend and resume of devfreq load monitoring, required for devices which can idle. Signed-off-by: Rajagopal Venkat --- drivers/devfreq/devfreq.c | 26 ++ drive

[PATCH v2 0/3] devfreq: Add support for devices which can idle

2012-09-13 Thread Rajagopal Venkat
From: Rajagopal Venkat This patchset updates devfreq core to add support for devices which can idle. When device idleness is detected perhaps through runtime-pm, need some mechanism to suspend devfreq load monitoring and resume when device is back online. patch 1 introduce core design changes -

Re: [PATCH 1/3] devfreq: core updates to support devices which can idle

2012-09-13 Thread Rajagopal Venkat
On 10 September 2012 14:43, 함명주 wrote: >> Prepare devfreq core framework to support devices which >> can idle. When device idleness is detected perhaps through >> runtime-pm, need some mechanism to suspend devfreq load >> monitoring and resume back when device is online. Present >> code continues

Re: Implement devicetree support for AB8500 Btemp

2012-09-13 Thread Rajanikanth HV
On Wednesday 12 September 2012 09:06 PM, Arnd Bergmann wrote: > On Wednesday 12 September 2012, Rajanikanth HV wrote: >> On Tuesday 11 September 2012 04:52 PM, Arnd Bergmann wrote: >>> On Tuesday 11 September 2012, Rajanikanth HV wrote: > >> Consider: USB charging: >> ___

Re: [PATCH v4 3/5] ARM: topology: Update cpu_power according to DT information

2012-09-13 Thread Dave Martin
On Mon, Jul 09, 2012 at 11:27:04AM +0200, Vincent Guittot wrote: > Use cpu compatibility field and clock-frequency field of DT to > estimate the capacity of each core of the system and to update > the cpu_power field accordingly. > This patch enables to put more running tasks on big cores than > on

Re: [PATCH v4 0/5] ARM: topology: set the capacity of each cores for big.LITTLE

2012-09-13 Thread Vincent Guittot
On 13 September 2012 14:07, Peter Zijlstra wrote: > On Thu, 2012-09-13 at 11:17 +0200, Vincent Guittot wrote: >> On 10 July 2012 15:42, Peter Zijlstra wrote: >> > On Tue, 2012-07-10 at 14:35 +0200, Vincent Guittot wrote: >> >> >> >> May be the last one which enable ARCH_POWER should also go into

Re: [RFC] sched: nohz_idle_balance

2012-09-13 Thread Mike Galbraith
On Thu, 2012-09-13 at 10:19 +0200, Peter Zijlstra wrote: > On Thu, 2012-09-13 at 08:49 +0200, Mike Galbraith wrote: > > On Thu, 2012-09-13 at 06:11 +0200, Vincent Guittot wrote: > > > On tickless system, one CPU runs load balance for all idle CPUs. > > > The cpu_load of this CPU is updated before

Re: [PATCH v4 0/5] ARM: topology: set the capacity of each cores for big.LITTLE

2012-09-13 Thread Peter Zijlstra
On Thu, 2012-09-13 at 11:17 +0200, Vincent Guittot wrote: > On 10 July 2012 15:42, Peter Zijlstra wrote: > > On Tue, 2012-07-10 at 14:35 +0200, Vincent Guittot wrote: > >> > >> May be the last one which enable ARCH_POWER should also go into tip ? > >> > > OK, I can take it. > > Hi Peter, > > I c

Re: [PATCH v3 06/25] docs: Xen ARM DT bindings

2012-09-13 Thread Stefano Stabellini
On Thu, 13 Sep 2012, Rob Herring wrote: > On 09/12/2012 01:14 PM, Stefano Stabellini wrote: > > On Wed, 12 Sep 2012, Stefano Stabellini wrote: > >> On Tue, 28 Aug 2012, Rob Herring wrote: > >>> You should look at ePAPR 1.1 which defines hypervisor related bindings. > >>> While it is a PPC doc, we s

Re: [PATCH v3 06/25] docs: Xen ARM DT bindings

2012-09-13 Thread Stefano Stabellini
On Thu, 13 Sep 2012, Dave Martin wrote: > Do you think it's feasible to standardise on some interoperable ABI for > kvm and Xen? This sounds pretty optimistic, but I'm not aware of all > the technicalities, or what possible third-party hypervisors are out > there. > > If we could do it, it would

Re: [PATCH v3 06/25] docs: Xen ARM DT bindings

2012-09-13 Thread Stefano Stabellini
On Thu, 13 Sep 2012, Dave Martin wrote: > On Wed, Sep 12, 2012 at 07:14:58PM +0100, Stefano Stabellini wrote: > > On Wed, 12 Sep 2012, Stefano Stabellini wrote: > > - hcall-instructions > > potentially interesting, but given that for Xen we are quite happy with > > HVC, we are not going to add any

[RFC PATCH v8] media: add v4l2 subdev driver for S5K4ECGX sensor

2012-09-13 Thread Sangwook Lee
This patch adds driver for S5K4ECGX sensor with embedded ISP SoC, S5K4ECGX, which is a 5M CMOS Image sensor from Samsung The driver implements preview mode of the S5K4ECGX sensor. capture (snapshot) operation, face detection are missing now. Following controls are supported: contrast/saturation/bri

Re: [PATCH v3 06/25] docs: Xen ARM DT bindings

2012-09-13 Thread Dave Martin
On Wed, Sep 12, 2012 at 09:34:28PM -0500, Rob Herring wrote: > On 09/12/2012 01:14 PM, Stefano Stabellini wrote: > > On Wed, 12 Sep 2012, Stefano Stabellini wrote: > >> On Tue, 28 Aug 2012, Rob Herring wrote: > >>> You should look at ePAPR 1.1 which defines hypervisor related bindings. > >>> While

Re: [PATCH v3 06/25] docs: Xen ARM DT bindings

2012-09-13 Thread Dave Martin
On Wed, Sep 12, 2012 at 07:14:58PM +0100, Stefano Stabellini wrote: > On Wed, 12 Sep 2012, Stefano Stabellini wrote: > > On Tue, 28 Aug 2012, Rob Herring wrote: > > > You should look at ePAPR 1.1 which defines hypervisor related bindings. > > > While it is a PPC doc, we should reuse or extend what

Re: [RFC PATCH v7] media: add v4l2 subdev driver for S5K4ECGX sensor

2012-09-13 Thread Sangwook Lee
Hi Francesco On 12 September 2012 19:07, Francesco Lavra wrote: > Hi Sangwook, > two remarks from my review on September 9th haven't been addressed. Thanks for the review. I missed those, please let me correct them and send patch again. Regards Sangwook > I believe those remarks are correct,

Re: [PATCH v4 0/5] ARM: topology: set the capacity of each cores for big.LITTLE

2012-09-13 Thread Vincent Guittot
On 10 July 2012 15:42, Peter Zijlstra wrote: > On Tue, 2012-07-10 at 14:35 +0200, Vincent Guittot wrote: >> >> May be the last one which enable ARCH_POWER should also go into tip ? >> > OK, I can take it. Hi Peter, I can't find the patch that enable ARCH_POWER in the tip tree. Have you take it i

Re: [RFC] sched: nohz_idle_balance

2012-09-13 Thread Peter Zijlstra
On Thu, 2012-09-13 at 10:45 +0200, Peter Zijlstra wrote: > On Thu, 2012-09-13 at 10:37 +0200, Vincent Guittot wrote: > > > I think you need to present numbers showing benefit. Crawling all over > > > a mostly idle (4096p?) box is decidedly bad thing to do. > > Yeah, but we're already doing that

Re: [RFC] sched: nohz_idle_balance

2012-09-13 Thread Peter Zijlstra
On Thu, 2012-09-13 at 10:37 +0200, Vincent Guittot wrote: > > I think you need to present numbers showing benefit. Crawling all over > > a mostly idle (4096p?) box is decidedly bad thing to do. Yeah, but we're already doing that anyway.. we know nohz idle balance doesn't scale. Venki and Suresh

Re: [RFC] sched: nohz_idle_balance

2012-09-13 Thread Vincent Guittot
Wrong button make me removed others guys from the thread. Sorry for this mistake. On 13 September 2012 09:56, Mike Galbraith wrote: > On Thu, 2012-09-13 at 09:44 +0200, Vincent Guittot wrote: >> On 13 September 2012 09:29, Mike Galbraith wrote: >> > On Thu, 2012-09-13 at 08:59 +0200, Vincent Gu

Re: [RFC] sched: nohz_idle_balance

2012-09-13 Thread Peter Zijlstra
On Thu, 2012-09-13 at 06:11 +0200, Vincent Guittot wrote: > On tickless system, one CPU runs load balance for all idle CPUs. > The cpu_load of this CPU is updated before starting the load balance > of each other idle CPUs. We should instead update the cpu_load of the > balance_cpu. > > Signed-off

Re: [RFC] sched: nohz_idle_balance

2012-09-13 Thread Peter Zijlstra
On Thu, 2012-09-13 at 08:49 +0200, Mike Galbraith wrote: > On Thu, 2012-09-13 at 06:11 +0200, Vincent Guittot wrote: > > On tickless system, one CPU runs load balance for all idle CPUs. > > The cpu_load of this CPU is updated before starting the load balance > > of each other idle CPUs. We should

Re: [RFC] sched: nohz_idle_balance

2012-09-13 Thread Mike Galbraith
On Thu, 2012-09-13 at 06:11 +0200, Vincent Guittot wrote: > On tickless system, one CPU runs load balance for all idle CPUs. > The cpu_load of this CPU is updated before starting the load balance > of each other idle CPUs. We should instead update the cpu_load of the > balance_cpu. > > Signed-of