Messages in this thread | | | Date | Thu, 30 Aug 2018 10:56:58 +0200 | From | Jiri Olsa <> | Subject | Re: [PATCH v1 03/10] tools, perf, script: Add --insn-trace for instruction decoding |
| |
On Wed, Aug 29, 2018 at 10:18:27AM -0700, Andi Kleen wrote: > From: Andi Kleen <ak@linux.intel.com> > > Add a --insn-trace short hand option for decoding and disassembling > instruction streams for intel_pt. This automatically pipes the > output into the xed disassembler to generate disassembled instructions. > This just makes this use model much nicer to use > > Before > > % perf record -e intel_pt// ... > % perf script --itrace=i0ns --ns -F +insn,-event,-period | xed -F insn: -A -64 > swapper 0 [000] 117276.429606186: ffffffff81010486 pt_config ([kernel.kallsyms]) nopl %eax, (%rax,%rax,1) > swapper 0 [000] 117276.429606186: ffffffff8101048b pt_config ([kernel.kallsyms]) add $0x10, %rsp > swapper 0 [000] 117276.429606186: ffffffff8101048f pt_config ([kernel.kallsyms]) popq %rbx > swapper 0 [000] 117276.429606186: ffffffff81010490 pt_config ([kernel.kallsyms]) popq %rbp > swapper 0 [000] 117276.429606186: ffffffff81010491 pt_config ([kernel.kallsyms]) popq %r12 > swapper 0 [000] 117276.429606186: ffffffff81010493 pt_config ([kernel.kallsyms]) popq %r13 > swapper 0 [000] 117276.429606186: ffffffff81010495 pt_config ([kernel.kallsyms]) popq %r14 > swapper 0 [000] 117276.429606186: ffffffff81010497 pt_config ([kernel.kallsyms]) popq %r15 > swapper 0 [000] 117276.429606186: ffffffff81010499 pt_config ([kernel.kallsyms]) retq > swapper 0 [000] 117276.429606186: ffffffff8101063e pt_event_add ([kernel.kallsyms]) cmpl $0x1, 0x1b0(%rbx) > swapper 0 [000] 117276.429606186: ffffffff81010645 pt_event_add ([kernel.kallsyms]) mov $0xffffffea, %eax > swapper 0 [000] 117276.429606186: ffffffff8101064a pt_event_add ([kernel.kallsyms]) mov $0x0, %edx > swapper 0 [000] 117276.429606186: ffffffff8101064f pt_event_add ([kernel.kallsyms]) popq %rbx > swapper 0 [000] 117276.429606186: ffffffff81010650 pt_event_add ([kernel.kallsyms]) cmovnz %edx, %eax > swapper 0 [000] 117276.429606186: ffffffff81010653 pt_event_add ([kernel.kallsyms]) jmp 0xffffffff81010635 > swapper 0 [000] 117276.429606186: ffffffff81010635 pt_event_add ([kernel.kallsyms]) retq > swapper 0 [000] 117276.429606186: ffffffff8115e687 event_sched_in.isra.107 ([kernel.kallsyms]) test %eax, %eax > > Now > > % perf record -e intel_pt// ... > % perf script --insn-trace > ... same output ...
which version of xed?
[jolsa@krava perf]$ ./perf script --insn-trace Unknown option -F [jolsa@krava perf]$ xed --version xed - Version 1.8.3
could you please check on this, and warn if the xed output is not available for this option
thanks, jirka
| |