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From: Felipe Balbi <balbi@ti.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Felipe Balbi <balbi@ti.com>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Paul Mackerras <paulus@samba.org>, Ingo Molnar <mingo@redhat.com>,
	Tony Lindgren <tony@atomide.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux ARM Kernel Mailing List 
	<linux-arm-kernel@lists.infradead.org>,
	Linux OMAP Mailing List <linux-omap@vger.kernel.org>
Subject: Re: perf not capturing stack traces
Date: Fri, 23 Jan 2015 16:37:45 -0600	[thread overview]
Message-ID: <20150123223745.GJ26557@saruman.tx.rr.com> (raw)
In-Reply-To: <20150123205959.GD3073@kernel.org>

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On Fri, Jan 23, 2015 at 05:59:59PM -0300, Arnaldo Carvalho de Melo wrote:
> 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?

haven't checked with this board. First time I tried to use perf for
anything.

-- 
balbi

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  reply	other threads:[~2015-01-23 22:38 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-23 19:51 Felipe Balbi
2015-01-23 19:53 ` Felipe Balbi
2015-01-23 20:59 ` Arnaldo Carvalho de Melo
2015-01-23 22:37   ` Felipe Balbi [this message]
2015-01-24 15:12     ` Arnaldo Carvalho de Melo
2015-01-24 22:23       ` Felipe Balbi
2015-01-25 15:56         ` Russell King - ARM Linux
2015-01-26 10:27           ` Will Deacon
2015-01-26 12:12             ` Arnaldo Carvalho de Melo
2015-01-26 12:16               ` Will Deacon
2015-01-26 12:29                 ` Arnaldo Carvalho de Melo
2015-01-26 13:54               ` Russell King - ARM Linux
2015-01-26 14:33                 ` Arnaldo Carvalho de Melo
2015-01-26 13:51             ` Russell King - ARM Linux
2015-01-26 14:37               ` Arnaldo Carvalho de Melo

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