linux-kernel - Re: [PATCH v2 4/5] perf: kretprobes: offset from reloc

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Date:   Thu,  2 Mar 2017 23:25:04 +0530
From:   "Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org,
        Ananth N Mavinakayanahalli <ananth@...ux.vnet.ibm.com>,
        Michael Ellerman <mpe@...erman.id.au>
Subject: Re: [PATCH v2 4/5] perf: kretprobes: offset from reloc_sym if kernel supports it

On 2017/02/24 05:11PM, Arnaldo Carvalho de Melo wrote:
> Em Sat, Feb 25, 2017 at 02:29:17AM +0900, Masami Hiramatsu escreveu:
> > On Fri, 24 Feb 2017 00:46:08 +0530
> > "Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com> wrote:
> > > Thanks. I hope that's an Ack for this patchset?
> > 
> > OK, for 1/5, 2/5, 3/5, and 5/5;
> > 
> > Acked-by: Masami Hiramatsu <mhiramat@...nel.org>
> > 
> > And could you make v4 series including all patches? (Not only updates)
> 
> So, to make progress I processed these:
> 
> [acme@...et linux]$ git log --oneline -3
> eb55608340b7 perf probe: Generalize probe event file open routine
> 859d718fac06 trace/kprobes: Allow return probes with offsets and absolute addresses
> a10489121c81 kretprobes: Ensure probe location is at function entry
> [acme@...et linux]$
> 
> Waiting for Naveen to react to these last minute considerations from
> Masami and for the Ack from the PPC guys about "[PATCH v2 2/5] powerpc:
> kretprobes: override default function entry offset".

Arnaldo,
I am posting the remaining three patches in this series. These three
patches are on top of the above 3 patches you have processed and the
other powerpc kretprobes patch (v2 2/5).

Masami,
Kindly review and let me know if this is fine.


Thanks,
Naveen

---
Naveen N. Rao (3):
  perf: probe: factor out the ftrace README scanning
  perf: kretprobes: offset from reloc_sym if kernel supports it
  perf: powerpc: choose local entry point with kretprobes

 tools/perf/arch/powerpc/util/sym-handling.c | 10 ++--
 tools/perf/util/probe-event.c               | 12 ++---
 tools/perf/util/probe-file.c                | 77 ++++++++++++++++-------------
 tools/perf/util/probe-file.h                |  1 +
 4 files changed, 56 insertions(+), 44 deletions(-)

-- 
2.11.1