From: David Ahern <dsahern@gmail.com>
To: Prankul Garg <prankul.iiitm@gmail.com>, linux-kernel@vger.kernel.org
Subject: Re: perf tools[ARM]:Not able to detect [kernel.kallsyms] dso on Qualcomm MSM 8974
Date: Tue, 03 Jun 2014 08:13:53 -0600 [thread overview]
Message-ID: <538DD821.9000401@gmail.com> (raw)
In-Reply-To: <loom.20140603T154538-510@post.gmane.org>
On 6/3/14, 8:02 AM, Prankul Garg wrote:
> Qualcomm MSM 8974 is not able to detect [kernel.kallsyms] dso either with
> Hardware or Tracepoint events while Exynos do.
Add -v to perf-record and perf-report.
And try:
perf report -D | grep kallsyms
Do you see something like:
0 0 0xd8 [0x58]: PERF_RECORD_MMAP -1/0: [0(0xffffffff9fffffff) @
0xffffffff81000000]: x [kernel.kallsyms]_text
David
prev parent reply other threads:[~2014-06-03 14:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-03 14:02 perf tools[ARM]:Not able to detect [kernel.kallsyms] dso on Qualcomm MSM 8974 Prankul Garg
2014-06-03 14:13 ` David Ahern [this message]
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