Re: When do we plan to move to Linux 3.8?

2013-01-04 Thread John Stultz
On 01/04/2013 12:19 PM, John Stultz wrote: On 01/04/2013 06:33 AM, Andrey Konovalov wrote: On 01/04/2013 02:28 PM, Jon Medhurst (Tixy) wrote: On Fri, 2013-01-04 at 15:14 +0530, Viresh Kumar wrote: On 4 January 2013 15:09, Jon Medhurst (Tixy) wrote: For my part I have prepared a 3.8 branch for

Re: When do we plan to move to Linux 3.8?

2013-01-04 Thread John Stultz
On 01/04/2013 06:33 AM, Andrey Konovalov wrote: On 01/04/2013 02:28 PM, Jon Medhurst (Tixy) wrote: On Fri, 2013-01-04 at 15:14 +0530, Viresh Kumar wrote: On 4 January 2013 15:09, Jon Medhurst (Tixy) wrote: For my part I have prepared a 3.8 branch for vexpress [1] which doesn't yet contain An

[PATCH 4/5] ARM: exynos: only register cpuidle for cpu0

2013-01-04 Thread Daniel Lezcano
We register the device for cpu1 but with only one state which is actually WFI. This one is already the default idle function when no cpuidle device is set for the cpu. We can remove the cpuidle device for this cpu as it is the same code path than the pm_idle callback. Signed-off-by: Daniel Lezcan

[PATCH 5/5] ARM: exynos: enable/disable cpuidle when cpu1 is down/up

2013-01-04 Thread Daniel Lezcano
What we have now is (1) cpu0 going always to WFI when cpu1 is up, (2) cpu0 going to all states when cpu1 is down. In other words, cpuidle is disabled when cpu1 is up and enabled when cpu1 is down. This patch use the cpu hotplug notifier to enable/disable cpuidle, when the cpu1 is plugged or unplu

[PATCH 2/5] ARM: exynos: handle properly the return values

2013-01-04 Thread Daniel Lezcano
The cpuidle_register_driver return value is not checked. The init function returns always -EIO when cpuidle_register_device fails but the error could be different. This patch fixes that by checking the cpuidle_register_driver properly and returning the correct value when cpuidle_register_device fa

[PATCH 1/5] ARM: exynos: factor out the idle states

2013-01-04 Thread Daniel Lezcano
The states are defined in the driver. We can get rid of the intermediate cpuidle states initialization and the memcpy by directly initializing the driver states. Signed-off-by: Daniel Lezcano --- arch/arm/mach-exynos/cpuidle.c | 45 +++- 1 file changed, 17 i

[PATCH 3/5] ARM: exynos: replace cpumask by the corresponding macro

2013-01-04 Thread Daniel Lezcano
A trivial patch to replace for_each_cpu(cpu_id, cpu_online_mask) by the corresponding macro. Signed-off-by: Daniel Lezcano --- arch/arm/mach-exynos/cpuidle.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c ind

Re: [kvmarm] [RFC] KVM on arm64

2013-01-04 Thread Marc Zyngier
[I already replied to this in private, but as other may have similar problems, I'll make my answers public] On 04/01/13 11:06, Anup Patel wrote: > Hi Marc, > > We tried kvm-arm64/soc-armv8-kvm branch from your git tree on v8 > Foundation Model but we dont get any prints on serial terminal. > > W

Re: [PATCH V2 Resend 3/4] workqueue: Schedule work on non-idle cpu instead of current one

2013-01-04 Thread Tejun Heo
Hello, Viresh. On Fri, Jan 04, 2013 at 04:41:47PM +0530, Viresh Kumar wrote: > I got a list of files where cpu/processor_id strings are found, which > may break with > this patch (still can't guarantee as i don't have knowledge of these > drivers)... ... > I am not sure what to do now :) , can yo

Re: When do we plan to move to Linux 3.8?

2013-01-04 Thread Jon Medhurst (Tixy)
On Fri, 2013-01-04 at 18:33 +0400, Andrey Konovalov wrote: > I take it as the vexpress topic (for the ll tree) and the big.LITTLE > topic (for the llct tree) are ready to switch to 3.8, correct? Yes for the vexpress topic assuming big.LITTLE and Android topics move to 3.8. -- Tixy ___

Re: When do we plan to move to Linux 3.8?

2013-01-04 Thread Andrey Konovalov
On 01/04/2013 06:33 PM, Andrey Konovalov wrote: But if the topic owners fill comfortable with moving to 3.8, we can go "feel comfortable" that is ___ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-d

Re: When do we plan to move to Linux 3.8?

2013-01-04 Thread Andrey Konovalov
On 01/04/2013 02:28 PM, Jon Medhurst (Tixy) wrote: On Fri, 2013-01-04 at 15:14 +0530, Viresh Kumar wrote: On 4 January 2013 15:09, Jon Medhurst (Tixy) wrote: I assume we'll be moving to Linux 3.8 for the January release cycle? For the 13.01 my plan was to stay at 3.7 plus the stable 3.7.y up

Re: [PATCH 1/3] cpufreq: Manage only online cpus

2013-01-04 Thread Rafael J. Wysocki
On Friday, January 04, 2013 10:44:36 AM Viresh Kumar wrote: > On 3 January 2013 17:32, Rafael J. Wysocki wrote: > > True, but have those bugs been introduced recently (ie. in v3.8-rc1 or > > later)? > > Don't know... I feel they were always there, its just that nobody > tested it that way :) Th

Re: [PATCH V2 Resend 3/4] workqueue: Schedule work on non-idle cpu instead of current one

2013-01-04 Thread Viresh Kumar
Hi Tejun, On 27 November 2012 10:49, Viresh Kumar wrote: > On 26 November 2012 22:45, Tejun Heo wrote: >> On Tue, Nov 06, 2012 at 04:08:45PM +0530, Viresh Kumar wrote: > >> I'm pretty skeptical about this. queue_work() w/o explicit CPU >> assignment has always guaranteed that the work item will

[RFC] KVM on arm64

2013-01-04 Thread Anup Patel
Hi Marc, We tried kvm-arm64/soc-armv8-kvm branch from your git tree on v8 Foundation Model but we dont get any prints on serial terminal. We followed the step mentioned in https://wiki.linaro.org/HowTo/BuildArm64Kernel except: 1. We used kernel compiled from kvm-arm64/soc-armv8-kvm branche from y

Re: When do we plan to move to Linux 3.8?

2013-01-04 Thread Jon Medhurst (Tixy)
On Fri, 2013-01-04 at 15:14 +0530, Viresh Kumar wrote: > On 4 January 2013 15:09, Jon Medhurst (Tixy) wrote: > > I assume we'll be moving to Linux 3.8 for the January release cycle? > > > > For my part I have prepared a 3.8 branch for vexpress [1] which doesn't > > yet contain Android patches or b

Re: When do we plan to move to Linux 3.8?

2013-01-04 Thread Viresh Kumar
On 4 January 2013 15:09, Jon Medhurst (Tixy) wrote: > I assume we'll be moving to Linux 3.8 for the January release cycle? > > For my part I have prepared a 3.8 branch for vexpress [1] which doesn't > yet contain Android patches or bit.LITTLE MP as their respective > branches aren't on 3.8 yet. b

When do we plan to move to Linux 3.8?

2013-01-04 Thread Jon Medhurst (Tixy)
Hi All I assume we'll be moving to Linux 3.8 for the January release cycle? For my part I have prepared a 3.8 branch for vexpress [1] which doesn't yet contain Android patches or bit.LITTLE MP as their respective branches aren't on 3.8 yet. [1] http://git.linaro.org/gitweb?p=landing-teams/workin