perf not capturing stack traces
From: acme@kernel.org (Arnaldo Carvalho de Melo)
Date: 2015-01-23 21:00:07
Also in:
linux-omap, lkml
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