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Message-ID: <20150123205959.GD3073@kernel.org>
Date: Fri, 23 Jan 2015 17:59:59 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Felipe Balbi <balbi@...com>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Paul Mackerras <paulus@...ba.org>,
Ingo Molnar <mingo@...hat.com>,
Tony Lindgren <tony@...mide.com>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Linux ARM Kernel Mailing List
<linux-arm-kernel@...ts.infradead.org>,
Linux OMAP Mailing List <linux-omap@...r.kernel.org>
Subject: Re: perf not capturing stack traces
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
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