Thread (11 messages) 11 messages, 3 authors, 2013-07-31

[PATCH v4 0/5] Memory mapped architected timers

From: Daniel Lezcano <hidden>
Date: 2013-07-31 22:49:15
Also in: linux-arm-msm, linux-devicetree, lkml

On 08/01/2013 12:38 AM, Stephen Boyd wrote:
On 07/24, Stephen Boyd wrote:
quoted
On 07/22, Mark Rutland wrote:
quoted
Hi Stephen,

On Fri, Jul 19, 2013 at 12:59:27AM +0100, Stephen Boyd wrote:
quoted
This patchset adds support for memory mapped architected timers. We
don't have any other global broadcast timer in our system, so we use the
mmio timer during low power modes. The first patch changes the register
accessor to an enum per Thomas' request. The second patch is the binding.
The next two patches lay some groundwork so that the last patch is simpler.
The final patch adds support for mmio timers.

Patches are based on v3.11-rc1.
Be aware that as of v3.11-rc2 this doesn't cleanly apply, as the
__cpuinit removal broke the final patch's context in a couple of places.
It would be nice to get rid of the new cpuinit additions too...

With that cleaned up locally, I've gave this a spin on tc2 and a
Foundation model to test the cp15/system timers, hotplugging CPUs and
running a basic test (`time sleep 5`). That all seems to work.

Unfortunately I have no way of testing the memory-mapped timer support,
but I trust you've tested that locally.

For the series:

Acked-by: Mark Rutland <mark.rutland@arm.com>
Thanks Mark.

Daniel, can you pick up these patches please?
Ping Daniel?
Yes, thanks for the head up.

I will look at them and pick the patches.

  -- Daniel


-- 
 <http://www.linaro.org/> Linaro.org ? Open source software for ARM SoCs

Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help