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Re: [PATCH] tracing: Fix oops caused by graph notrace filter

From Chunyu Hu <chuhu@redhat.com>
Newsgroups linux.kernel
Subject Re: [PATCH] tracing: Fix oops caused by graph notrace filter
Date 2016-06-23 17:00 +0200
Message-ID <rNegO-32O-13@gated-at.bofh.it> (permalink)
References <rMrJ7-53M-9@gated-at.bofh.it> <rMQ4N-3U5-11@gated-at.bofh.it> <rNdNL-2OV-5@gated-at.bofh.it> <rNdXs-2Tn-31@gated-at.bofh.it>
Organization linux.* mail to news gateway

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----- Original Message -----
> From: "Steven Rostedt" <rostedt@goodmis.org>
> To: "Chunyu Hu" <chuhu@redhat.com>
> Cc: linux-kernel@vger.kernel.org
> Sent: Thursday, June 23, 2016 10:39:20 PM
> Subject: Re: [PATCH] tracing: Fix oops caused by graph notrace filter
> 
> On Thu, 23 Jun 2016 10:20:31 -0400 (EDT)
> Chunyu Hu <chuhu@redhat.com> wrote:
> 
> > I tried the patch, if just for resolving the oops issue, it's indeed
> > enough.
> > But if we care about just this filter, and compare this with the
> > trace_graph_entry
> > filter handling, I found that, the depth 0 item will be submitted to the
> > ring buffer, not
> > respecting the filter. I still use the same steps. It's possible to show
> > schedule entry:
> 
> Sure, I just wanted to make sure nothing got off, and made the quick
> patch.
> 
> Want to send an updated patch that  goes this route? That is, make it
> such that the latency tracers fully support the set_graph_notrace.

Sure, if your time allowing me to send it tomorrow, If not, feel free 
to fix it as your way.

> -- Steve
> 
> 

-- 
Regards,
Chunyu Hu

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Thread

[PATCH] tracing: Fix oops caused by graph notrace filter Chunyu Hu <chuhu@redhat.com> - 2016-06-21 13:10 +0200
  Re: [PATCH] tracing: Fix oops caused by graph notrace filter kbuild test robot <lkp@intel.com> - 2016-06-21 14:20 +0200
  Re: [PATCH] tracing: Fix oops caused by graph notrace filter kbuild test robot <lkp@intel.com> - 2016-06-21 14:50 +0200
    Re: [PATCH] tracing: Fix oops caused by graph notrace filter Chunyu Hu <chuhu@redhat.com> - 2016-06-22 08:40 +0200
  Re: [PATCH] tracing: Fix oops caused by graph notrace filter Steven Rostedt <rostedt@goodmis.org> - 2016-06-22 15:10 +0200
    Re: [PATCH] tracing: Fix oops caused by graph notrace filter Chunyu Hu <chuhu@redhat.com> - 2016-06-23 16:30 +0200
      Re: [PATCH] tracing: Fix oops caused by graph notrace filter Steven Rostedt <rostedt@goodmis.org> - 2016-06-23 16:40 +0200
        Re: [PATCH] tracing: Fix oops caused by graph notrace filter Chunyu Hu <chuhu@redhat.com> - 2016-06-23 17:00 +0200
          Re: [PATCH] tracing: Fix oops caused by graph notrace filter Steven Rostedt <rostedt@goodmis.org> - 2016-06-23 17:20 +0200

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