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From: Jiri Olsa <jolsa@redhat.com>
To: Andi Kleen <andi@firstfloor.org>
Cc: acme@kernel.org, jolsa@kernel.org, adrian.hunter@intel.com,
	linux-kernel@vger.kernel.org, Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH v1 03/10] tools, perf, script: Add --insn-trace for instruction decoding
Date: Thu, 30 Aug 2018 10:56:58 +0200	[thread overview]
Message-ID: <20180830085658.GE16691@krava> (raw)
In-Reply-To: <20180829171834.6590-4-andi@firstfloor.org>

On Wed, Aug 29, 2018 at 10:18:27AM -0700, Andi Kleen wrote:
> From: Andi Kleen <ak@linux.intel.com>
> 
> Add a --insn-trace short hand option for decoding and disassembling
> instruction streams for intel_pt. This automatically pipes the
> output into the xed disassembler to generate disassembled instructions.
> This just makes this use model much nicer to use
> 
> Before
> 
> % perf record -e intel_pt// ...
> % perf script --itrace=i0ns --ns -F +insn,-event,-period | xed -F insn: -A -64
>    swapper     0 [000] 117276.429606186:  ffffffff81010486 pt_config ([kernel.kallsyms])          nopl  %eax, (%rax,%rax,1)
>    swapper     0 [000] 117276.429606186:  ffffffff8101048b pt_config ([kernel.kallsyms])          add $0x10, %rsp
>    swapper     0 [000] 117276.429606186:  ffffffff8101048f pt_config ([kernel.kallsyms])          popq  %rbx
>    swapper     0 [000] 117276.429606186:  ffffffff81010490 pt_config ([kernel.kallsyms])          popq  %rbp
>    swapper     0 [000] 117276.429606186:  ffffffff81010491 pt_config ([kernel.kallsyms])          popq  %r12
>    swapper     0 [000] 117276.429606186:  ffffffff81010493 pt_config ([kernel.kallsyms])          popq  %r13
>    swapper     0 [000] 117276.429606186:  ffffffff81010495 pt_config ([kernel.kallsyms])          popq  %r14
>    swapper     0 [000] 117276.429606186:  ffffffff81010497 pt_config ([kernel.kallsyms])          popq  %r15
>    swapper     0 [000] 117276.429606186:  ffffffff81010499 pt_config ([kernel.kallsyms])          retq
>    swapper     0 [000] 117276.429606186:  ffffffff8101063e pt_event_add ([kernel.kallsyms])               cmpl  $0x1, 0x1b0(%rbx)
>    swapper     0 [000] 117276.429606186:  ffffffff81010645 pt_event_add ([kernel.kallsyms])               mov $0xffffffea, %eax
>    swapper     0 [000] 117276.429606186:  ffffffff8101064a pt_event_add ([kernel.kallsyms])               mov $0x0, %edx
>    swapper     0 [000] 117276.429606186:  ffffffff8101064f pt_event_add ([kernel.kallsyms])               popq  %rbx
>    swapper     0 [000] 117276.429606186:  ffffffff81010650 pt_event_add ([kernel.kallsyms])               cmovnz %edx, %eax
>    swapper     0 [000] 117276.429606186:  ffffffff81010653 pt_event_add ([kernel.kallsyms])               jmp 0xffffffff81010635
>    swapper     0 [000] 117276.429606186:  ffffffff81010635 pt_event_add ([kernel.kallsyms])               retq
>    swapper     0 [000] 117276.429606186:  ffffffff8115e687 event_sched_in.isra.107 ([kernel.kallsyms])            test %eax, %eax
> 
> Now
> 
> % perf record -e intel_pt// ...
> % perf script --insn-trace
> ... same output ...

which version of xed?

[jolsa@krava perf]$ ./perf script --insn-trace
Unknown option -F
[jolsa@krava perf]$ xed --version
xed - Version 1.8.3

could you please check on this, and warn if the xed output
is not available for this option

thanks,
jirka

  reply	other threads:[~2018-08-30  8:57 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-29 17:18 Make perf script easier to use for itrace Andi Kleen
2018-08-29 17:18 ` [PATCH v1 01/10] perf tools: Report itrace options in help Andi Kleen
2018-08-30  8:56   ` Jiri Olsa
2018-08-29 17:18 ` [PATCH v1 02/10] tools, pager: Support overwriting the pager Andi Kleen
2018-08-29 17:18 ` [PATCH v1 03/10] tools, perf, script: Add --insn-trace for instruction decoding Andi Kleen
2018-08-30  8:56   ` Jiri Olsa [this message]
2018-08-30 13:55     ` Andi Kleen
2018-09-19 18:12   ` Arnaldo Carvalho de Melo
2018-09-19 20:02     ` Andi Kleen
2018-09-19 20:38       ` Arnaldo Carvalho de Melo
2018-08-29 17:18 ` [PATCH v1 04/10] perf, tools, script: Allow sym and dso without ip, addr Andi Kleen
2018-08-30  8:56   ` Jiri Olsa
2018-08-29 17:18 ` [PATCH v1 05/10] perf, tools, script: Print DSO for callindent Andi Kleen
2018-08-30  8:57   ` Jiri Olsa
2018-08-29 17:18 ` [PATCH v1 06/10] tools, perf, script: Set user_set/wildcard_set for +- fields in -F Andi Kleen
2018-08-30  8:59   ` Jiri Olsa
2018-08-29 17:18 ` [PATCH v1 07/10] perf, tools, script: Implement - for typed fields Andi Kleen
2018-08-29 17:18 ` [PATCH v1 08/10] perf, tools, script: Make itrace script default to all calls Andi Kleen
2018-08-29 17:18 ` [PATCH v1 09/10] tools, perf, script: Add --call-trace and --call-ret-trace Andi Kleen
2018-08-29 17:18 ` [PATCH v1 10/10] tools, perf, script: Implement --graph-function Andi Kleen
2018-08-30  8:42 ` Make perf script easier to use for itrace Jiri Olsa

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