On Mon, 2012-10-01 at 17:33 -0700, David Sharp wrote:
> > Unfortunately this isn't enough. You need to add a stub in all
> > arch/*/include/asm/ directories. That has:
>
> Oh really? Okay. Sorry, I really don't know the mechanics of the arch
> trees. I'll work on that now, and then send you a new
On Fri, Sep 28, 2012 at 8:15 PM, Steven Rostedt wrote:
> On Thu, 2012-09-20 at 15:52 -0700, David Sharp wrote:
>
>> diff --git a/include/asm-generic/trace_clock.h
>> b/include/asm-generic/trace_clock.h
>> new file mode 100644
>> index 000..6726f1b
>> --- /dev/null
>> +++ b/include/asm-generic
On Thu, 2012-09-20 at 15:52 -0700, David Sharp wrote:
> diff --git a/include/asm-generic/trace_clock.h
> b/include/asm-generic/trace_clock.h
> new file mode 100644
> index 000..6726f1b
> --- /dev/null
> +++ b/include/asm-generic/trace_clock.h
> @@ -0,0 +1,16 @@
> +#ifndef _ASM_GENERIC_TRACE_C
In order to promote interoperability between userspace tracers and ftrace,
add a trace_clock that reports raw TSC values which will then be recorded
in the ring buffer. Userspace tracers that also record TSCs are then on
exactly the same time base as the kernel and events can be unambiguously
inter
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