linux_dsm_epyc7002/tools/perf/ui
Arnaldo Carvalho de Melo 51a0d455b5 perf annotate browser: Add visual cues on jump lines
Using up/down arrows just before the instruction, replacing the actual chars
with approximations to avoid mail encoding snafus:

avtab_search_node
    0.00 |      push   %rbp
    0.00 |      mov    %rsp,%rbp
    0.00 |      callq  mcount
    0.00 |      movzwl 0x6(%rsi),%edx
    0.00 |      and    $0x7fff,%dx
    0.00 |      test   %rdi,%rdi
    0.00 |    v jne    20
    0.00 | 17:  xor    %eax,%eax
    0.00 | 19:  leaveq
    0.00 |      retq
    0.00 |      nopl   0x0(%rax,%rax,1)
    0.00 | 20:  mov    (%rdi),%rax
    0.00 |      test   %rax,%rax
    0.00 |    ^ je     17
    0.00 |      movzwl (%rsi),%ecx
    0.00 |      movzwl 0x2(%rsi),%r9d
    0.00 |      movzwl 0x4(%rsi),%r8d
    0.00 |      movzwl %cx,%esi
    0.00 |      movzwl %r9w,%r10d
    0.00 |      shl    $0x9,%esi
    0.00 |      lea    (%rsi,%r10,4),%esi
    0.00 |      lea    (%r8,%rsi,1),%esi
    0.00 |      and    0x10(%rdi),%si
    0.00 |      movzwl %si,%esi
    0.00 |      mov    (%rax,%rsi,8),%rax
    0.00 |      test   %rax,%rax
    0.00 |    ^ je     19
    0.00 |      nopw   0x0(%rax,%rax,1)
    0.00 | 60:  cmp    %cx,(%rax)
    0.00 |    v jne    7e
    0.00 |      cmp    %r9w,0x2(%rax)
    0.00 |    v jne    7e
    0.00 |      cmp    %r8w,0x4(%rax)
    0.00 |    v jne    79
    0.00 |      test   %dx,0x6(%rax)
    0.00 |    ^ jne    19
    0.00 | 79:  cmp    %r8w,0x4(%rax)
   93.04 | 7e:^ ja     17
    2.53 |      mov    0x10(%rax),%rax
    4.43 |      test   %rax,%rax
    0.00 |    ^ jne    60
    0.00 |      leaveq
    0.00 |      retq

Next low hanging fruit is to use left arrow for retqs, then work on clearling
marking loops.

Requested-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-hkx848wdbs6n7bcp3ymr9yus@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-04-20 15:40:20 -03:00
..
browsers perf annotate browser: Add visual cues on jump lines 2012-04-20 15:40:20 -03:00
gtk perf tools: Move GTK+ bits to tools/perf/ui/gtk directory 2012-04-11 17:18:31 -03:00
browser.c perf tools: Move UI bits to tools/perf/ui directory 2012-04-11 17:16:40 -03:00
browser.h perf tools: Move UI bits to tools/perf/ui directory 2012-04-11 17:16:40 -03:00
helpline.c perf tools: Move UI bits to tools/perf/ui directory 2012-04-11 17:16:40 -03:00
helpline.h perf tools: Move UI bits to tools/perf/ui directory 2012-04-11 17:16:40 -03:00
keysyms.h perf tools: Move UI bits to tools/perf/ui directory 2012-04-11 17:16:40 -03:00
libslang.h perf tools: Move UI bits to tools/perf/ui directory 2012-04-11 17:16:40 -03:00
progress.c perf tools: Move UI bits to tools/perf/ui directory 2012-04-11 17:16:40 -03:00
progress.h perf tools: Move UI bits to tools/perf/ui directory 2012-04-11 17:16:40 -03:00
setup.c perf tools: Move UI bits to tools/perf/ui directory 2012-04-11 17:16:40 -03:00
ui.h perf tools: Move UI bits to tools/perf/ui directory 2012-04-11 17:16:40 -03:00
util.c perf tools: Move UI bits to tools/perf/ui directory 2012-04-11 17:16:40 -03:00
util.h perf tools: Move UI bits to tools/perf/ui directory 2012-04-11 17:16:40 -03:00