perf not capturing stack traces

[Arnaldo Carvalho de Melo]

Em Fri, Jan 23, 2015 at 01:51:28PM -0600, Felipe Balbi escreveu:
> I'm using v3.19-rc5 on an ARM Cortex A9 board. Unfortunately, perf is
> not able to capture any stack traces even though I CONFIG_STACKTRACE,
> CONFIG_FRAME_POINTER and CONFIG_ARM_UNWIND all enabled.
> 
> I wonder if anybody else is facing similar issues.

Did it work with a previous kernel?

- Arnaldo