[GIT PULL 0/5] perf/annotate fixes and improvements
From: Arnaldo Carvalho de Melo
Date: Wed May 02 2012 - 15:43:13 EST
Hi Ingo,
Please consider pulling,
- Arnaldo
The following changes since commit 38b31bd0cefbb0e69a182d9a94b09a7e648549dc:
perf annotate browser: Don't draw jump connectors for out of function jumps (2012-04-25 14:18:42 -0300)
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 0822cc80d9aee026b1ebe43c02dc01e0a0227864:
perf annotate browser: Don't display 0.00 percentages (2012-04-27 17:13:53 -0300)
----------------------------------------------------------------
Perf annotate improvements and fixes:
. Current output:
avtab_search_node
push %rbp
mov %rsp,%rbp
â callq mcount
movzwl 0x6(%rsi),%edx
and $0x7fff,%dx
test %rdi,%rdi
âââââââ jne 20
â 17: xor %eax,%eax
â 19: leaveq
â â retq
â nopl 0x0(%rax,%rax,1)
âââ20: mov (%rdi),%rax
test %rax,%rax
â je 17
movzwl (%rsi),%ecx
movzwl 0x2(%rsi),%r9d
movzwl 0x4(%rsi),%r8d
movzwl %cx,%esi
movzwl %r9w,%r10d
shl $0x9,%esi
lea (%rsi,%r10,4),%esi
lea (%r8,%rsi,1),%esi
and 0x10(%rdi),%si
movzwl %si,%esi
mov (%rax,%rsi,8),%rax
1.63 test %rax,%rax
â je 19
nopw 0x0(%rax,%rax,1)
4.88 60: cmp %cx,(%rax)
â jne 7e
cmp %r9w,0x2(%rax)
â jne 7e
cmp %r8w,0x4(%rax)
â jne 79
test %dx,0x6(%rax)
â jne 19
79: cmp %r8w,0x4(%rax)
86.99 7e:â ja 17
3.25 mov 0x10(%rax),%rax
3.25 test %rax,%rax
â jne 60
leaveq
â retq
. Changes:
- Don't show the big vertical line.
- Add an arrow to the right before call instructions
- Scrap bogus loop detection and instead start showing
arrows from jump (fwd or back) instructions to its targets
when cursor is on jump instruction. Press 'j' to toggle this.
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
----------------------------------------------------------------
Arnaldo Carvalho de Melo (5):
perf annotate browser: Add a right arrow before call instructions
perf ui browser: Add method to draw up/down arrow line
perf annotate browser: Show current jump, back or forward
perf annotate browser: Remove the vertical line after the percentages
perf annotate browser: Don't display 0.00 percentages
tools/perf/ui/browser.c | 54 ++++++++++++++++++++++++++++--
tools/perf/ui/browser.h | 4 +--
tools/perf/ui/browsers/annotate.c | 66 ++++++++++++++++++-------------------
3 files changed, 86 insertions(+), 38 deletions(-)
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