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
next prev parent 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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