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Re: [PATCH v2 4/5] perf: kretprobes: offset from reloc_sym if kernel supports it

From "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
Newsgroups linux.kernel
Subject Re: [PATCH v2 4/5] perf: kretprobes: offset from reloc_sym if kernel supports it
Date 2017-02-23 20:20 +0100
Message-ID <te75M-5Ce-11@gated-at.bofh.it> (permalink)
References <tdFCx-2v3-3@gated-at.bofh.it> <tdFCy-2v3-13@gated-at.bofh.it> <tdXJ7-7Ko-11@gated-at.bofh.it>
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On 2017/02/23 06:10PM, Masami Hiramatsu wrote:
> On Wed, 22 Feb 2017 19:23:40 +0530
> "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com> wrote:
> 
> > We indicate support for accepting sym+offset with kretprobes through a
> > line in ftrace README. Parse the same to identify support and choose the
> > appropriate format for kprobe_events.
> > 
> > Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
> > ---
> >  tools/perf/util/probe-event.c | 47 ++++++++++++++++++++++++++++++++++++-------
> >  tools/perf/util/probe-event.h |  2 ++
> >  2 files changed, 42 insertions(+), 7 deletions(-)
> > 

[snip]

> 
> Could you reuse (refactoring) probe_type_is_available() in probe-file.c to share
> opening README file?

Done. I've sent patches to do that, please review.

> 
> Others looks good to me :)

Thanks. I hope that's an Ack for this patchset?

If so, and if Ingo/Michael agree, would it be ok to take the kernel bits 
through the powerpc tree like we did for kprobe_exceptions_notify() 
cleanup?


Regards,
Naveen

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[PATCH v2 4/5] perf: kretprobes: offset from reloc_sym if kernel supports it "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com> - 2017-02-22 15:00 +0100
  Re: [PATCH v2 4/5] perf: kretprobes: offset from reloc_sym if  kernel supports it Masami Hiramatsu <mhiramat@kernel.org> - 2017-02-23 10:20 +0100
    [PATCH v3 1/2] perf: probe: generalize probe event file open routine "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com> - 2017-02-23 12:40 +0100
      [PATCH v3 2/2] perf: kretprobes: offset from reloc_sym if kernel supports it "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com> - 2017-02-23 12:40 +0100
        Re: [PATCH v3 2/2] perf: kretprobes: offset from reloc_sym if  kernel supports it Masami Hiramatsu <mhiramat@kernel.org> - 2017-02-24 18:30 +0100
      Re: [PATCH v3 1/2] perf: probe: generalize probe event file open  routine Masami Hiramatsu <mhiramat@kernel.org> - 2017-02-24 17:50 +0100
        Re: [PATCH v3 1/2] perf: probe: generalize probe event file open  routine Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-02-24 21:10 +0100
    Re: [PATCH v2 4/5] perf: kretprobes: offset from reloc_sym if kernel  supports it "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com> - 2017-02-23 20:20 +0100
      Re: [PATCH v2 4/5] perf: kretprobes: offset from reloc_sym if  kernel supports it Masami Hiramatsu <mhiramat@kernel.org> - 2017-02-24 18:40 +0100
        Re: [PATCH v2 4/5] perf: kretprobes: offset from reloc_sym if kernel  supports it Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-02-24 21:20 +0100
          Re: [PATCH v2 4/5] perf: kretprobes: offset from reloc_sym if  kernel supports it Masami Hiramatsu <mhiramat@kernel.org> - 2017-02-25 01:00 +0100

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