From: Arnaldo Carvalho de Melo <acme@redhat.com>
To: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>,
alexis.berlemont@gmail.com, linux-kernel@vger.kernel.org,
peterz@infradead.org, mingo@redhat.com,
alexander.shishkin@linux.intel.com, mpe@ellerman.id.au,
naveen.n.rao@linux.vnet.ibm.com, maddy@linux.vnet.ibm.com
Subject: Re: [PATCH 3/5] perf/sdt/x86: Move OP parser to tools/perf/arch/x86/
Date: Wed, 22 Mar 2017 08:22:07 -0300 [thread overview]
Message-ID: <20170322112206.GE2531@redhat.com> (raw)
In-Reply-To: <20170322080018.7b9a84a9b48ed4c21a94b4bc@kernel.org>
Em Wed, Mar 22, 2017 at 08:00:18AM +0900, Masami Hiramatsu escreveu:
> On Tue, 21 Mar 2017 11:10:49 -0300
> Arnaldo Carvalho de Melo <acme@redhat.com> wrote:
>
> > Em Tue, Feb 07, 2017 at 10:52:17AM +0530, Ravi Bangoria escreveu:
> > > Thanks Masami for the review.
> > >
> > > On Tuesday 07 February 2017 08:41 AM, Masami Hiramatsu wrote:
> > > > On Thu, 2 Feb 2017 16:41:41 +0530
> > > > Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com> wrote:
> > > >
> > > >> SDT marker argument is in N@OP format. N is the size of argument and
> > > >> OP is the actual assembly operand. OP is arch dependent component and
> > > >> hence it's parsing logic also should be placed under tools/perf/arch/.
> > > >>
> > > > Ok, I have one question. Is there any possibility that N is different
> > > > size of OP? e.g. 8@dil, in this case we will record whole rdi.
> > > > is that OK?
> > >
> > > By looking at list of markers on my x86 Fedora25 box, yes, it's possible
> > > for case when register size used in OP is more than size specified by N.
> > > For example, -4@68(%rbx). But I don't see any argument which specifies
> > > higher size in N compared to size of register in OP, like you mentioned
> > > in your example.
> >
> > Masami, can I have your Acked-by for 3-5/5 in this series?
>
> Arnaldo, as I reviewed, this patch still have some discussion points.
> Others are good to me.
That is ok, waiting for the next steps then.
Thanks for the update,
- Arnaldo
next prev parent reply other threads:[~2017-03-22 11:22 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-16 23:55 [PATCH 0/2] perf: add support of SDT probes arguments Alexis Berlemont
2016-11-16 23:56 ` [PATCH 1/2] perf sdt: add scanning of sdt probles arguments Alexis Berlemont
2016-11-16 23:56 ` [PATCH 2/2] perf probe: add sdt probes arguments into the uprobe cmd string Alexis Berlemont
2016-11-17 9:04 ` Hemant Kumar
2016-11-18 23:56 ` [PATCH v2 0/2] " Alexis Berlemont
2016-11-18 23:56 ` [PATCH v2 1/2] perf sdt: add scanning of sdt probles arguments Alexis Berlemont
2016-11-25 14:40 ` Arnaldo Carvalho de Melo
2016-11-26 0:58 ` [PATCH v4 0/2] perf probe: add sdt probes arguments into the uprobe cmd string Alexis Berlemont
2016-12-05 23:42 ` Alexis Berlemont
2016-12-06 14:45 ` Arnaldo Carvalho de Melo
2016-11-26 0:58 ` [PATCH v4 1/2] perf sdt: add scanning of sdt probles arguments Alexis Berlemont
2016-12-07 2:44 ` Masami Hiramatsu
2016-11-26 0:58 ` [PATCH v4 2/2] perf probe: add sdt probes arguments into the uprobe cmd string Alexis Berlemont
2016-12-07 3:26 ` Masami Hiramatsu
2016-12-09 15:14 ` Arnaldo Carvalho de Melo
2016-12-10 10:00 ` Masami Hiramatsu
2016-12-14 0:07 ` [PATCH v5 0/2] " Alexis Berlemont
2016-12-14 7:36 ` Ingo Molnar
2017-01-23 11:23 ` Ravi Bangoria
2017-02-22 22:41 ` Alexis Berlemont
2017-01-24 6:58 ` Ravi Bangoria
2017-01-24 8:22 ` Ingo Molnar
2017-01-24 8:36 ` Ravi Bangoria
2017-02-02 11:11 ` [PATCH 0/5] perf/sdt: Argument support for x86 and powepc Ravi Bangoria
2017-02-02 11:11 ` [PATCH 1/5] perf/sdt: Show proper hint Ravi Bangoria
2017-02-02 13:40 ` Ingo Molnar
2017-02-02 16:20 ` Arnaldo Carvalho de Melo
2017-02-03 10:26 ` [PATCH v2] " Ravi Bangoria
2017-02-03 15:18 ` Arnaldo Carvalho de Melo
2017-02-07 7:53 ` Ingo Molnar
2017-02-07 15:50 ` Arnaldo Carvalho de Melo
2017-02-07 8:00 ` Ingo Molnar
2017-02-16 10:16 ` [RFC] perf/sdt: Directly record SDT event with 'perf record' Ravi Bangoria
2017-02-20 7:08 ` Ingo Molnar
2017-02-20 8:21 ` Ravi Bangoria
2017-02-20 8:42 ` Ingo Molnar
2017-02-20 11:01 ` Ravi Bangoria
2017-02-20 14:11 ` Arnaldo Carvalho de Melo
2017-02-23 8:13 ` Ravi Bangoria
2017-02-23 12:48 ` Arnaldo Carvalho de Melo
2017-02-07 1:13 ` [PATCH v2] perf/sdt: Show proper hint Masami Hiramatsu
2017-02-10 7:44 ` [tip:perf/core] perf sdt: Show proper hint when event not yet in place via 'perf probe' tip-bot for Ravi Bangoria
2017-02-02 11:11 ` [PATCH 2/5] perf/sdt/x86: Add renaming logic for rNN and other registers Ravi Bangoria
2017-02-07 3:11 ` Masami Hiramatsu
2017-03-21 14:08 ` Arnaldo Carvalho de Melo
2017-03-24 18:45 ` [tip:perf/core] perf sdt x86: " tip-bot for Ravi Bangoria
2017-02-02 11:11 ` [PATCH 3/5] perf/sdt/x86: Move OP parser to tools/perf/arch/x86/ Ravi Bangoria
2017-02-07 3:11 ` Masami Hiramatsu
2017-02-07 5:22 ` Ravi Bangoria
2017-03-21 14:10 ` Arnaldo Carvalho de Melo
2017-03-21 23:00 ` Masami Hiramatsu
2017-03-22 11:22 ` Arnaldo Carvalho de Melo [this message]
2017-03-21 14:55 ` Masami Hiramatsu
2017-02-02 11:11 ` [PATCH 4/5] perf/sdt/powerpc: Add argument support Ravi Bangoria
2017-02-02 11:11 ` [PATCH 5/5] perf/probe: Change MAX_CMDLEN Ravi Bangoria
2017-02-07 1:40 ` Masami Hiramatsu
2017-02-07 5:45 ` [PATCH v2] " Ravi Bangoria
2017-03-21 5:19 ` Masami Hiramatsu
2017-03-21 13:37 ` Arnaldo Carvalho de Melo
2017-03-24 18:43 ` [tip:perf/core] perf probe: " tip-bot for Ravi Bangoria
2017-02-07 2:55 ` [PATCH 0/5] perf/sdt: Argument support for x86 and powepc Masami Hiramatsu
2017-03-06 7:53 ` Ravi Bangoria
2017-03-06 13:42 ` Masami Hiramatsu
2017-03-21 5:08 ` [PATCH v5 0/2] perf probe: add sdt probes arguments into the uprobe cmd string Masami Hiramatsu
2016-12-14 0:07 ` [PATCH v5 1/2] perf sdt: add scanning of sdt probles arguments Alexis Berlemont
2017-03-06 13:39 ` Masami Hiramatsu
2017-03-21 13:52 ` Arnaldo Carvalho de Melo
2017-03-24 18:44 ` [tip:perf/core] perf sdt: Add scanning of sdt probes arguments tip-bot for Alexis Berlemont
2016-12-14 0:07 ` [PATCH v5 2/2] perf probe: add sdt probes arguments into the uprobe cmd string Alexis Berlemont
2017-01-24 8:50 ` Ravi Bangoria
2017-03-06 17:23 ` Masami Hiramatsu
2017-03-24 18:44 ` [tip:perf/core] perf probe: Add " tip-bot for Alexis Berlemont
2016-11-18 23:56 ` [PATCH v2 2/2] perf probe: add " Alexis Berlemont
2016-11-21 10:25 ` Hemant Kumar
2016-11-24 23:13 ` [PATCH v3 0/2] " Alexis Berlemont
2016-11-24 23:13 ` [PATCH v3 1/2] perf sdt: add scanning of sdt probles arguments Alexis Berlemont
2016-11-24 23:13 ` [PATCH v3 2/2] perf probe: add sdt probes arguments into the uprobe cmd string Alexis Berlemont
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