2014/1/2 Linus Walleij :
> On Thu, Dec 19, 2013 at 7:52 AM, Alexandre Courbot wrote:
>> On Tue, Dec 17, 2013 at 9:22 AM, Jean-Jacques Hiblot
>> wrote:
>>>
>>> This patch implements a new tracing mechanism based on kprobes and using
>>> GPIO.
>>> Debugging with GPIO is very common in the embedded
2014/1/3 Alexandre Courbot :
> On Fri, Dec 20, 2013 at 5:40 PM, Jean-Jacques Hiblot
> wrote:
>> 2013/12/20 Alexandre Courbot :
>>> On Thu, Dec 19, 2013 at 8:38 PM, Jean-Jacques Hiblot
>>> wrote:
2013/12/19 Alexandre Courbot :
> The problems I can see so far:
>
> - Using gpiod, GP
On Fri, Dec 20, 2013 at 5:40 PM, Jean-Jacques Hiblot
wrote:
> 2013/12/20 Alexandre Courbot :
>> On Thu, Dec 19, 2013 at 8:38 PM, Jean-Jacques Hiblot
>> wrote:
>>> 2013/12/19 Alexandre Courbot :
The problems I can see so far:
- Using gpiod, GPIOs are not specified as integers, but a
On Thu, Dec 19, 2013 at 7:52 AM, Alexandre Courbot wrote:
> On Tue, Dec 17, 2013 at 9:22 AM, Jean-Jacques Hiblot
> wrote:
>>
>> This patch implements a new tracing mechanism based on kprobes and using
>> GPIO.
>> Debugging with GPIO is very common in the embedded world. At least for those
>> of
2013/12/17 Jean-Jacques Hiblot :
> 2013/12/17 Masami Hiramatsu :
>> (2013/12/17 9:22), Jean-Jacques Hiblot wrote:
>>> This patch implements a new tracing mechanism based on kprobes and using
>>> GPIO.
>>> Debugging with GPIO is very common in the embedded world. At least for
>>> those of us
>>> f
On Fri, 2013-12-27 at 10:51 -0600, Tom Zanussi wrote:
> On Fri, 2013-12-27 at 15:54 +0100, Jean-Jacques Hiblot wrote:
> > Hi Tom, Steven,
> >
> > I'm currently doing some tests with the event triggers
> > (git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
> > for-next).
> > At
On Fri, 2013-12-27 at 15:54 +0100, Jean-Jacques Hiblot wrote:
> Hi Tom, Steven,
>
> I'm currently doing some tests with the event triggers
> (git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
> for-next).
> At the moment I can't use event triggers with probes dynamically
> crea
Hi Tom, Steven,
I'm currently doing some tests with the event triggers
(git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
for-next).
At the moment I can't use event triggers with probes dynamically
created (with perf probe or via
/sys/kernel/debug/tracing/kprobe_events)
Predefi
2013/12/20 Alexandre Courbot :
> On Thu, Dec 19, 2013 at 8:38 PM, Jean-Jacques Hiblot
> wrote:
>> 2013/12/19 Alexandre Courbot :
>>> The problems I can see so far:
>>>
>>> - Using gpiod, GPIOs are not specified as integers, but are typically
>>> mapped to a given (device, function) pair (device ca
On Thu, Dec 19, 2013 at 8:38 PM, Jean-Jacques Hiblot
wrote:
> 2013/12/19 Alexandre Courbot :
>> The problems I can see so far:
>>
>> - Using gpiod, GPIOs are not specified as integers, but are typically
>> mapped to a given (device, function) pair (device can be NULL) using
>> device tree/platform
2013/12/19 Alexandre Courbot :
> On Tue, Dec 17, 2013 at 9:22 AM, Jean-Jacques Hiblot
> wrote:
>>
>> This patch implements a new tracing mechanism based on kprobes and using
>> GPIO.
>> Debugging with GPIO is very common in the embedded world. At least for those
>> of us
>> fortunate enough to h
On Tue, Dec 17, 2013 at 9:22 AM, Jean-Jacques Hiblot
wrote:
>
> This patch implements a new tracing mechanism based on kprobes and using GPIO.
> Debugging with GPIO is very common in the embedded world. At least for those
> of us
> fortunate enough to have an oscilloscope or a logic analyzer on t
2013/12/17 Masami Hiramatsu :
> (2013/12/17 9:22), Jean-Jacques Hiblot wrote:
>> This patch implements a new tracing mechanism based on kprobes and using
>> GPIO.
>> Debugging with GPIO is very common in the embedded world. At least for those
>> of us
>> fortunate enough to have an oscilloscope o
On Tue, 2013-12-17 at 14:05 -0500, Steven Rostedt wrote:
> On Tue, 17 Dec 2013 12:29:30 -0600
> Tom Zanussi wrote:
>
> > > Tom,
> > > is git://git.yoctoproject.org/linux-yocto-contrib
> > > tzanussi/event-triggers-v11 the right starting point ?
> > >
> >
> > Yep, that's the last iteration - I h
On Tue, 17 Dec 2013 12:29:30 -0600
Tom Zanussi wrote:
> > Tom,
> > is git://git.yoctoproject.org/linux-yocto-contrib
> > tzanussi/event-triggers-v11 the right starting point ?
> >
>
> Yep, that's the last iteration - I haven't changed anything since then.
>
Is this the same as the last patch
Hi Jean-Jacques,
On Tue, 2013-12-17 at 18:22 +0100, Jean-Jacques Hiblot wrote:
> 2013/12/17 Masami Hiramatsu :
> > (2013/12/17 9:22), Jean-Jacques Hiblot wrote:
> >> This patch implements a new tracing mechanism based on kprobes and using
> >> GPIO.
> >> Debugging with GPIO is very common in the
(2013/12/17 9:22), Jean-Jacques Hiblot wrote:
> This patch implements a new tracing mechanism based on kprobes and using GPIO.
> Debugging with GPIO is very common in the embedded world. At least for those
> of us
> fortunate enough to have an oscilloscope or a logic analyzer on their bench...
> T
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