[ktap] Re: KTAP and PowerPC

  • From: "zhangwei(Jovi)" <jovi.zhangwei@xxxxxxxxxx>
  • To: <ktap@xxxxxxxxxxxxx>
  • Date: Mon, 27 May 2013 13:45:37 +0800

On 2013/5/27 13:04, Oded Gabbay wrote:
> 
> On 27/05/13 03:43, zhangwei(Jovi) wrote:
>> On 2013/5/26 15:40, Oded Gabbay wrote:
>>> Hi,
>>> Started to run ktap on my PowerPC embedded target (Freescale P2020)
>>> I run: ./ktap scripts/syscalls.kp
>>> And I got:
>>> total enabled 0 events
>>> Press Control-C to stop.
>>>
>>> After pressing Control-C I got:
>>> probe end
>>>
>>> Is there something I'm missing ?
>>>
>> I guess you didn't enable CONFIG_FTRACE_SYSCALLS?
>>
>>
> Indeed the CONFIG_FTRACE_SYSCALLS wasn't enabled.
> However, even after I enabled it, I still got the same output as above.
> 
Does there have something in /sys/kernel/debug/tracing/events/syscalls ?




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