On Mon, Oct 22, 2012 at 11:36 AM, Andreas Schwab <sch...@linux-m68k.org> wrote:
> Ezequiel Garcia <elezegar...@gmail.com> writes:
>
>> While trying to trace an m68k (without MMU) platform, I discovered
>> there's no "TRACING"
>> option on m68k menuconfig.
>>
>> * Am I doing anything wrong? Is there no tracing support on m68k?
>
> From Documentation/trace/ftrace-design.txt:
>
> Prerequisites
> -------------
>
> Ftrace relies on these features being implemented:
> STACKTRACE_SUPPORT - implement save_stack_trace()
> TRACE_IRQFLAGS_SUPPORT - implement include/asm/irqflags.h
>
Yeah, I read that too. Perhaps the real question should be:
Is it just not implemented on this platform or is there no way to implement it?
(and is it a wanted feature by the m68k users?)
But, I'm still confused on why this stuff is needed to get trace events.
Thanks!
Ezequiel
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