Re: ftrace doesn't work - 1211 upstream kernel

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On 12/18/2012 06:36 AM, Antti P Miettinen wrote:
> Mark Zhang <nvmarkzhang@xxxxxxxxx> writes:
>> Terje, did yo test the ToT(1211) kernel?
>>
>> Could you tell me which ftrace configs you enabled?
>> And what is your kernel command line?
>>
>> Mark
> 
> Mark - what frequency are you running at? What's your CONFIG_HZ? Did
> this work earlier?
>

root@tegra-ubuntu:~# cat /proc/cpuinfo
processor       : 0
model name      : ARMv7 Processor rev 9 (v7l)
BogoMIPS        : 1993.93
Features        : swp half thumb fastmult vfp edsp vfpv3 tls
CPU implementer : 0x41
CPU architecture: 7
CPU variant     : 0x2
CPU part        : 0xc09
CPU revision    : 9
[...]

CONFIG_HZ=100

No idea whether it works before. Recently I'm facing some bugs so I
wanna use ftrace to find out the call stack easily.

> --
> Antti P Miettinen
> http://www.iki.fi/~ananaza/
> 
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