linux-kernel - Re: [GIT PULL 00/13] Annotation improvements (G+ edition)

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Date:	Thu, 19 Apr 2012 18:01:15 -0600
From:	David Ahern <dsahern@...il.com>
To:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
CC:	Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org,
	Arnaldo Carvalho de Melo <acme@...radead.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Mike Galbraith <efault@....de>,
	Namhyung Kim <namhyung@...il.com>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Stephane Eranian <eranian@...gle.com>, arnaldo.melo@...il.com,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 00/13] Annotation improvements (G+ edition)

Something hosed up on your send: I only have 9 of the 13, I don't see 
the missing ones here: https://lkml.org/lkml/2012/4/19/, and the subject 
line on the lkml summary page is messed up.

David


On 4/19/12 2:33 PM, Arnaldo Carvalho de Melo wrote:
> Hi Ingo,
>
> 	Please consider pulling,
>
> - Arnaldo
>
> The following changes since commit a385ec4f11bdcf81af094c03e2444ee9b7fad2e5:
>
>    Merge tag 'v3.4-rc2' into perf/core (2012-04-13 09:57:10 +0200)
>
> are available in the git repository at:
>
>
>    git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux perf/annotate
>
> for you to fetch changes up to 3f862fd076275c442dfe295eddb5650a6e0aecd4:
>
>    perf annotate: Add missing jump variants (2012-04-19 17:10:12 -0300)
>
> ----------------------------------------------------------------
> Annotate improvements
>
> Now the default annotate browser uses a much more compact format, implementing
> suggestions made made by several people, notably Linus.
>
> Here is part of the new __list_del_entry annotation:
>
> __list_del_entry
>      8.47 │      push   %rbp
>      8.47 │      mov    (%rdi),%rdx
>     20.34 │      mov    $0xdead000000100100,%rcx
>      3.39 │      mov    0x8(%rdi),%rax
>      0.00 │      mov    %rsp,%rbp
>      1.69 │      cmp    %rcx,%rdx
>      0.00 │      je     43
>      1.69 │      mov    $0xdead000000200200,%rcx
>      3.39 │      cmp    %rcx,%rax
>      0.00 │      je     a3
>      5.08 │      mov    (%rax),%r8
>     18.64 │      cmp    %r8,%rdi
>      0.00 │      jne    84
>      1.69 │      mov    0x8(%rdx),%r8
>     25.42 │      cmp    %r8,%rdi
>      0.00 │      jne    65
>      1.69 │      mov    %rax,0x8(%rdx)
>      0.00 │      mov    %rdx,(%rax)
>      0.00 │      leaveq
>      0.00 │      retq
>      0.00 │ 43:  mov    %rdx,%r8
>      0.00 │      mov    %rdi,%rcx
>      0.00 │      mov    $0xffffffff817cd6a8,%rdx
>      0.00 │      mov    $0x31,%esi
>      0.00 │      mov    $0xffffffff817cd6e0,%rdi
>      0.00 │      xor    %eax,%eax
>      0.00 │      callq  ffffffff8104eab0<warn_slowpath_fmt>
>      0.00 │      leaveq
>      0.00 │      retq
>      0.00 │ 65:  mov    %rdi,%rcx
>      0.00 │      mov    $0xffffffff817cd780,%rdx
>      0.00 │      mov    $0x3a,%esi
>      0.00 │      mov    $0xffffffff817cd6e0,%rdi
>      0.00 │      xor    %eax,%eax
>      0.00 │      callq  ffffffff8104eab0<warn_slowpath_fmt>
>      0.00 │      leaveq
>      0.00 │      retq
>
> The infrastructure is there to provide formatters for any instruction,
> like the one I'll do for call functions to elide the address.
>
> Signed-off-by: Arnaldo Carvalho de Melo<acme@...hat.com>
>
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (13):
>        perf annotate: Rename objdump_line to disasm_line
>        perf annotate: Parse instruction
>        perf annotate browser: Use the disasm_line instruction name and operand fields
>        perf annotate: Disassembler instruction parsing
>        perf annotate: Parse call targets earlier
>        perf annotate: Introduce scnprintf ins_ops method
>        perf annotate browser: Rename disasm_line_rb_node
>        perf symbols: Introduce symbol__size method
>        perf annotate browser: Hide non jump target addresses in offset mode
>        perf annotate browser: Align jump labels
>        perf annotate browser: Make lines more compact
>        perf annotate browser: Use a vertical line as percentage separator
>        perf annotate: Add missing jump variants
>
>   tools/perf/ui/browsers/annotate.c |  323 +++++++++++++++++++++----------------
>   tools/perf/util/annotate.c        |  263 +++++++++++++++++++++++++-----
>   tools/perf/util/annotate.h        |   32 +++-
>   tools/perf/util/symbol.h          |    5 +
>   tools/perf/util/util.c            |   10 ++
>   tools/perf/util/util.h            |    2 +
>   6 files changed, 446 insertions(+), 189 deletions(-)

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