Hi all,
I'd like to install one timer that provokes IRQ on timeout to measure
IRQ latencies. I can see that in dw_apb_timer.c Linux driver that
there is clocksource and event type of timers.
Can someone please explain me what is really the difference between clocksource
and event type of timers?
Hi all,
I'd like to install one timer that provokes IRQ on timeout to measure
IRQ latencies. I can see that in dw_apb_timer.c Linux driver that
there is clocksource and event type of timers.
Can someone please explain me what is really the difference between clocksource
and event type of timers?
On Tue, Oct 9, 2012 at 2:00 PM, Linus Walleij wrote:
> On Fri, Oct 5, 2012 at 3:16 PM, Drasko DRASKOVIC
> wrote:
>> [Me]
>>> If I understand correctly the below more or less exports
>>> struct irq_chip to userspace,
>>> trying to hide it by instead ex
On Tue, Oct 9, 2012 at 2:00 PM, Linus Walleij linus.wall...@linaro.org wrote:
On Fri, Oct 5, 2012 at 3:16 PM, Drasko DRASKOVIC
drasko.drasko...@gmail.com wrote:
[Me]
If I understand correctly the below more or less exports
struct irq_chip to userspace,
trying to hide it by instead exposing
Hi Grant, Thomas,
do you see any potential problems with this patch?
It adds sysfs interface to change / set-up trigger edge from the
kernel (currently not possible).
BR,
Drasko
On Fri, Oct 5, 2012 at 3:16 PM, Drasko DRASKOVIC
wrote:
> On Fri, Oct 5, 2012 at 2:40 PM, Linus Walleij
>
Hi Grant, Thomas,
do you see any potential problems with this patch?
It adds sysfs interface to change / set-up trigger edge from the
kernel (currently not possible).
BR,
Drasko
On Fri, Oct 5, 2012 at 3:16 PM, Drasko DRASKOVIC
drasko.drasko...@gmail.com wrote:
On Fri, Oct 5, 2012 at 2:40 PM
On Fri, Oct 5, 2012 at 2:40 PM, Linus Walleij wrote:
> On Fri, Oct 5, 2012 at 2:20 PM, Drasko DRASKOVIC
> Why not put the above text into the patch commit blurb?
OK, I can add this easily. Makes sense.
> If I understand correctly the below more or less exports
> struct irq_chip
Sep 17 00:00:00 2001
From: Drasko DRASKOVIC
Date: Fri, 5 Oct 2012 11:59:47 +0200
Subject: [PATCH] [PATCH][GPIO] Add IRQ edge setter to gpiolib Signed-off-by:
Drasko DRASKOVIC
---
Documentation/gpio.txt |3 ++
drivers/gpio/gpiolib.c |
Hi Mark,
thanks.
I'll re-send it as a plain text in a separate e-mail.
BR,
Drasko
On Fri, Oct 5, 2012 at 1:50 PM, Mark Brown
wrote:
> On Fri, Oct 05, 2012 at 01:09:13PM +0200, Drasko DRASKOVIC wrote:
>> Looping GPIO maintainers...
>
> Please follow the patch sub
Looping GPIO maintainers...
On Fri, Oct 5, 2012 at 12:45 PM, Drasko DRASKOVIC
wrote:
> Hi all,
> please find a patch that adds IRQ edge set-up mechanism to sysfs that
> can be called from the kernel.
>
> This functionality can be very useful for embedded systems, as it
> pe
Hi all,
please find a patch that adds IRQ edge set-up mechanism to sysfs that
can be called from the kernel.
This functionality can be very useful for embedded systems, as it
permits kernel to do GPIO set-up during boot stage. Configuration
which defines pins behavior is often kept in NVRAM, and
Hi all,
please find a patch that adds IRQ edge set-up mechanism to sysfs that
can be called from the kernel.
This functionality can be very useful for embedded systems, as it
permits kernel to do GPIO set-up during boot stage. Configuration
which defines pins behavior is often kept in NVRAM, and
Looping GPIO maintainers...
On Fri, Oct 5, 2012 at 12:45 PM, Drasko DRASKOVIC
drasko.drasko...@gmail.com wrote:
Hi all,
please find a patch that adds IRQ edge set-up mechanism to sysfs that
can be called from the kernel.
This functionality can be very useful for embedded systems
Hi Mark,
thanks.
I'll re-send it as a plain text in a separate e-mail.
BR,
Drasko
On Fri, Oct 5, 2012 at 1:50 PM, Mark Brown
broo...@opensource.wolfsonmicro.com wrote:
On Fri, Oct 05, 2012 at 01:09:13PM +0200, Drasko DRASKOVIC wrote:
Looping GPIO maintainers...
Please follow the patch
00:00:00 2001
From: Drasko DRASKOVIC drasko.drasko...@gmail.com
Date: Fri, 5 Oct 2012 11:59:47 +0200
Subject: [PATCH] [PATCH][GPIO] Add IRQ edge setter to gpiolib Signed-off-by:
Drasko DRASKOVIC drasko.drasko...@gmail.com
---
Documentation/gpio.txt |3 ++
drivers/gpio/gpiolib.c
On Fri, Oct 5, 2012 at 2:40 PM, Linus Walleij linus.wall...@linaro.org wrote:
On Fri, Oct 5, 2012 at 2:20 PM, Drasko DRASKOVIC
Why not put the above text into the patch commit blurb?
OK, I can add this easily. Makes sense.
If I understand correctly the below more or less exports
struct
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