From: Andi Kleen <andi@firstfloor.org>
To: Christian Convey <christian.convey@gmail.com>
Cc: linux-perf-users@vger.kernel.org
Subject: Re: newbie question: tracing userspace call/return sequences
Date: Fri, 06 Jan 2017 10:49:35 -0800 [thread overview]
Message-ID: <87zij4nhvk.fsf@firstfloor.org> (raw)
In-Reply-To: <CAPfS4ZwrYePYFoNtf7GOvMpJKABY8ZdCf+MB+xc+Ksa7ubRATQ@mail.gmail.com> (Christian Convey's message of "Thu, 5 Jan 2017 22:49:13 -0500")
Christian Convey <christian.convey@gmail.com> writes:
>
> Any suggestions for a good/better way to pull this off?
Use the right tool for the job.
On Intel, use a Broadwell or Skylake or Goldmont and use processor trace.
perf record -e intel_pt//u foo
perf script --itrace=cr
-Andi
next prev parent reply other threads:[~2017-01-06 18:49 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-06 3:49 newbie question: tracing userspace call/return sequences Christian Convey
2017-01-06 10:16 ` Milian Wolff
2017-01-06 20:05 ` Christian Convey
2017-01-07 23:44 ` Masami Hiramatsu
2017-01-09 15:19 ` Christian Convey
2017-01-09 17:03 ` Naveen N. Rao
2017-01-09 17:59 ` Christian Convey
2017-01-10 0:25 ` Masami Hiramatsu
2017-01-10 2:32 ` Christian Convey
2017-01-06 18:49 ` Andi Kleen [this message]
2017-01-06 19:07 ` Christian Convey
2017-01-07 4:37 ` Namhyung Kim
2017-01-07 18:26 ` Christian Convey
2017-01-07 19:08 ` Andi Kleen
2017-01-08 8:08 ` Namhyung Kim
2017-01-06 19:23 ` Arnaldo Carvalho de Melo
2017-01-09 17:20 ` Frank Ch. Eigler
2017-01-09 18:08 ` Christian Convey
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