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Groups > linux.kernel > #1605633
| From | Arnaldo Carvalho de Melo <acme@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 3/5] perf/sdt/x86: Move OP parser to tools/perf/arch/x86/ |
| Date | 2017-03-21 15:20 +0100 |
| Message-ID | <tnsNH-4r2-1@gated-at.bofh.it> (permalink) |
| References | <sO5sB-7Vh-21@gated-at.bofh.it> <t6nAJ-3eT-3@gated-at.bofh.it> <t6nAJ-3eT-11@gated-at.bofh.it> <t84tY-5Bi-7@gated-at.bofh.it> <t86vM-6Us-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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
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Re: [PATCH 3/5] perf/sdt/x86: Move OP parser to tools/perf/arch/x86/ Arnaldo Carvalho de Melo <acme@redhat.com> - 2017-03-21 15:20 +0100
Re: [PATCH 3/5] perf/sdt/x86: Move OP parser to tools/perf/arch/x86/ Masami Hiramatsu <mhiramat@kernel.org> - 2017-03-22 00:20 +0100
Re: [PATCH 3/5] perf/sdt/x86: Move OP parser to tools/perf/arch/x86/ Arnaldo Carvalho de Melo <acme@redhat.com> - 2017-03-22 12:30 +0100
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