From: Fredrik_Oestman@mentor.com (Oestman, Fredrik)
Subject: [lttng-dev] Prerequsites for adding perf context
Date: Fri, 15 Jun 2012 08:23:51 +0000 [thread overview]
Message-ID: <524C960C5DFC794E82BE548D825F05CF283461BF@EU-MBX-01.mgc.mentorg.com> (raw)
In-Reply-To: <4FDAEF5C.9030102@gmail.com>
Hi,
What exactly is needed on a system for
# lttng add-context -k -t perf:<something>
to work? Does perf have to be installed?
I have hw perfevents, but not perf, and get
hw perfevents: unable to reserve pmu
cheers,
Fredrik ?stman
next prev parent reply other threads:[~2012-06-15 8:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-15 7:41 [lttng-dev] lttng - ubuntu 11.10 - problem somanath sahoo
2012-06-15 8:16 ` Francis Giraldeau
2012-06-15 8:23 ` Oestman, Fredrik [this message]
2012-06-15 15:13 ` [lttng-dev] Prerequsites for adding perf context Mathieu Desnoyers
2012-06-15 13:12 ` [lttng-dev] lttng - ubuntu 11.10 - problem David Goulet
2012-06-15 13:51 ` Matthew Khouzam
2012-06-15 15:12 ` Mathieu Desnoyers
2012-06-15 15:32 ` Alexandre Montplaisir
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