All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jiri Olsa <jolsa@redhat.com>
To: Andi Kleen <andi@firstfloor.org>
Cc: acme@kernel.org, linux-perf-users@vger.kernel.org,
	linux-kernel@vger.kernel.org, jolsa@kernel.org,
	namhyung@kernel.org, eranian@google.com,
	Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH 02/11] perf tools script: Support insn output for normal samples
Date: Mon, 25 Feb 2019 13:56:00 +0100	[thread overview]
Message-ID: <20190225125600.GG19795@krava> (raw)
In-Reply-To: <20190224153722.27020-3-andi@firstfloor.org>

On Sun, Feb 24, 2019 at 07:37:13AM -0800, Andi Kleen wrote:
> From: Andi Kleen <ak@linux.intel.com>
> 
> perf script -F +insn was only working for PT traces because
> the PT instruction decoder was filling in the insn/insn_len
> sample attributes. Support it for non PT samples too on x86
> using the existing x86 instruction decoder.
> 
> % perf record -a sleep 1
> % perf script -F ip,sym,insn --xed
>  ffffffff811704c9 remote_function               movl  %eax, 0x18(%rbx)
>  ffffffff8100bb50 intel_bts_enable_local                retq
>  ffffffff81048612 native_apic_mem_write                 movl  %esi, -0xa04000(%rdi)
>  ffffffff81048612 native_apic_mem_write                 movl  %esi, -0xa04000(%rdi)
>  ffffffff81048612 native_apic_mem_write                 movl  %esi, -0xa04000(%rdi)
>  ffffffff810f1f79 generic_exec_single           xor %eax, %eax
>  ffffffff811704c9 remote_function               movl  %eax, 0x18(%rbx)
>  ffffffff8100bb34 intel_bts_enable_local                movl  0x2000(%rax), %edx
>  ffffffff81048610 native_apic_mem_write                 mov %edi, %edi

also for samples with empty instruction, where I guess we fail
for some reason to retrieve it, we will show default (0?) mnemonic

[jolsa@krava perf]$ ./perf script -F insn
 insn:
 insn:
 insn:
 insn:
 insn:
 insn:
 insn:
 insn: 76 ea
 insn:
 insn: 0f a2
 insn: 29 c8
 insn: 8b 04 90
 insn: 0f a2

[jolsa@krava perf]$ ./perf script -F insn --xed
                addb  %al, (%rax)
                addb  %al, (%rax)
                addb  %al, (%rax)
                addb  %al, (%rax)
                addb  %al, (%rax)
                addb  %al, (%rax)
                addb  %al, (%rax)
                jbe 0xffffffffffffffec
                addb  %al, (%rax)
                cpuid
                sub %ecx, %eax
                movl  (%rax,%rdx,4), %eax
                cpuid

jirka

  reply	other threads:[~2019-02-25 12:56 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-24 15:37 Support sample context in perf report Andi Kleen
2019-02-24 15:37 ` [PATCH 01/11] perf tools script: Handle missing fields with -F + Andi Kleen
2019-02-25 12:56   ` Jiri Olsa
2019-02-25 13:49     ` Arnaldo Carvalho de Melo
2019-02-28  8:04   ` [tip:perf/core] perf " tip-bot for Andi Kleen
2019-02-24 15:37 ` [PATCH 02/11] perf tools script: Support insn output for normal samples Andi Kleen
2019-02-25 12:56   ` Jiri Olsa [this message]
2019-02-25 12:56   ` Jiri Olsa
2019-02-24 15:37 ` [PATCH 03/11] perf tools report: Support nano seconds Andi Kleen
2019-02-25 16:40   ` Sebastien Boisvert
2019-02-25 17:34     ` Andi Kleen
2019-02-24 15:37 ` [PATCH 04/11] perf tools report: Parse time quantum Andi Kleen
2019-02-25 12:55   ` Jiri Olsa
2019-02-24 15:37 ` [PATCH 05/11] perf tools report: Support time sort key Andi Kleen
2019-02-24 15:37 ` [PATCH 06/11] perf tools report: Use less for scripts output Andi Kleen
2019-02-25 12:55   ` Jiri Olsa
2019-02-24 15:37 ` [PATCH 07/11] perf tools report: Support running scripts for current time range Andi Kleen
2019-02-25 12:55   ` Jiri Olsa
2019-02-25 12:56   ` Jiri Olsa
2019-02-25 13:28     ` Andi Kleen
2019-02-25 13:35       ` Jiri Olsa
2019-02-24 15:37 ` [PATCH 08/11] perf tools: Add perf_exe() helper to find perf binary Andi Kleen
2019-02-25 12:56   ` Jiri Olsa
2019-02-25 13:58     ` Arnaldo Carvalho de Melo
2019-02-28  8:05   ` [tip:perf/core] " tip-bot for Andi Kleen
2019-02-24 15:37 ` [PATCH 09/11] perf tools report: Support builtin perf script in scripts menu Andi Kleen
2019-02-25 12:57   ` Jiri Olsa
2019-02-24 15:37 ` [PATCH 10/11] perf tools: Add utility function to print ns time stamps Andi Kleen
2019-02-24 15:37 ` [PATCH 11/11] perf tools report: Implement browsing of individual samples Andi Kleen
2019-02-25 12:56   ` Jiri Olsa
2019-02-25 12:56   ` Jiri Olsa
2019-02-25 13:33     ` Andi Kleen
2019-03-04 14:48       ` Jiri Olsa
2019-02-25 12:56   ` Jiri Olsa
2019-02-25 13:31     ` Andi Kleen
2019-02-25 13:35       ` Jiri Olsa

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190225125600.GG19795@krava \
    --to=jolsa@redhat.com \
    --cc=acme@kernel.org \
    --cc=ak@linux.intel.com \
    --cc=andi@firstfloor.org \
    --cc=eranian@google.com \
    --cc=jolsa@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-perf-users@vger.kernel.org \
    --cc=namhyung@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.