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Re: [PATCH v6 4/5] devfreq_cooling: add trace information

From Steven Rostedt <rostedt@goodmis.org>
Newsgroups linux.kernel
Subject Re: [PATCH v6 4/5] devfreq_cooling: add trace information
Date 2015-09-18 16:10 +0200
Message-ID <qa4wq-4P4-19@gated-at.bofh.it> (permalink)
References <q7dFU-7WH-1@gated-at.bofh.it> <q7dFU-7WH-19@gated-at.bofh.it> <q7dFV-7WH-29@gated-at.bofh.it> <qa4mK-4oE-29@gated-at.bofh.it>
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On Fri, 18 Sep 2015 14:55:51 +0100
Javi Merino <javi.merino@arm.com> wrote:


> > A tracepoint does some whacky things, and gcc may not optimize this.
> 
> I've compared the generated assembly on arm, arm64 and x86_64 and both
> options generate exactly the same code.

Thanks for checking. I was just curious, and I'm wary about trusting
gcc to optimize correctly ;-)


-- Steve
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Thread

[PATCH v6 0/5] Devfreq cooling device Javi Merino <javi.merino@arm.com> - 2015-09-10 19:20 +0200
  [PATCH v6 5/5] PM / devfreq: drop comment about thermal setting max_freq Javi Merino <javi.merino@arm.com> - 2015-09-10 19:20 +0200
  [PATCH v6 1/5] PM / devfreq: cache the last call to get_dev_status() Javi Merino <javi.merino@arm.com> - 2015-09-10 19:20 +0200
  [PATCH v6 4/5] devfreq_cooling: add trace information Javi Merino <javi.merino@arm.com> - 2015-09-10 19:20 +0200
    Re: [PATCH v6 4/5] devfreq_cooling: add trace information Steven Rostedt <rostedt@goodmis.org> - 2015-09-10 19:20 +0200
      Re: [PATCH v6 4/5] devfreq_cooling: add trace information Javi Merino <javi.merino@arm.com> - 2015-09-18 16:00 +0200
        Re: [PATCH v6 4/5] devfreq_cooling: add trace information Steven Rostedt <rostedt@goodmis.org> - 2015-09-18 16:10 +0200
  [PATCH v6 2/5] PM / OPP: get the voltage for all OPPs Javi Merino <javi.merino@arm.com> - 2015-09-10 19:20 +0200
  [PATCH v6 3/5] thermal: Add devfreq cooling Javi Merino <javi.merino@arm.com> - 2015-09-10 19:20 +0200

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