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| author | Namhyung Kim <[email protected]> | 2024-01-17 06:26:50 +0000 |
|---|---|---|
| committer | Namhyung Kim <[email protected]> | 2024-01-22 20:08:19 +0000 |
| commit | 1cf4df0373eed561f543a9e0e0ac2498384d67a0 (patch) | |
| tree | ad6cba939dc844e4af8e3d54c019612b54e0060b /tools/perf/util/annotate.h | |
| parent | perf annotate-data: Parse 'lock' prefix from llvm-objdump (diff) | |
| download | kernel-1cf4df0373eed561f543a9e0e0ac2498384d67a0.tar.gz kernel-1cf4df0373eed561f543a9e0e0ac2498384d67a0.zip | |
perf annotate-data: Handle macro fusion on x86
When a sample was come from a conditional branch without a memory
operand, it could be due to a macro fusion with a previous instruction.
So it needs to check the memory operand in the previous one.
This improves the stat like below:
Annotate data type stats:
total 294, ok 147 (50.0%), bad 147 (50.0%)
-----------------------------------------------------------
30 : no_sym
32 : no_mem_ops
71 : no_var
6 : no_typeinfo
8 : bad_offset
Reviewed-by: Ian Rogers <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: Masami Hiramatsu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Namhyung Kim <[email protected]>
Diffstat (limited to 'tools/perf/util/annotate.h')
0 files changed, 0 insertions, 0 deletions
