Messages in this thread | | | Date | Sun, 11 Nov 2018 09:21:10 -0800 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH] perf script: share code and output format for uregs and iregs output |
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Em Fri, Nov 09, 2018 at 09:19:45AM +0100, Jiri Olsa escreveu: > On Wed, Nov 07, 2018 at 11:34:37PM +0100, Milian Wolff wrote: > > The iregs output was missing the newline at end as well as the leading > > ABI output. This made it hard to compare the iregs and uregs values. > > Instead, use a single function to output the register values and use > > it for both, iregs and uregs, to ensure the output is consistent. > > > > Before: > > > > ``` > > perf 7049 [-01] 1343.354347: 1 cycles:ppp: > > ffffffffa7bc21ce perf_event_exec+0x18e (/lib/modules/4.20.0-rc1perf-devel-05115-gc0bc98f76e39-dirty/build/vmlinux) > > ffffffffa7c7ead3 setup_new_exec+0xf3 (/lib/modules/4.20.0-rc1perf-devel-05115-gc0bc98f76e39-dirty/build/vmlinux) > > ffffffffa7cd7be5 load_elf_binary+0x395 (/lib/modules/4.20.0-rc1perf-devel-05115-gc0bc98f76e39-dirty/build/vmlinux) > > ffffffffa7c7e540 search_binary_handler+0x80 (/lib/modules/4.20.0-rc1perf-devel-05115-gc0bc98f76e39-dirty/build/vmlinux) > > ffffffffa7c7f1aa __do_execve_file.isra.13+0x58a (/lib/modules/4.20.0-rc1perf-devel-05115-gc0bc98f76e39-dirty/build/vmlinux) > > ffffffffa7c7f561 do_execve+0x21 (/lib/modules/4.20.0-rc1perf-devel-05115-gc0bc98f76e39-dirty/build/vmlinux) > > ffffffffa7c7f596 __x64_sys_execve+0x26 (/lib/modules/4.20.0-rc1perf-devel-05115-gc0bc98f76e39-dirty/build/vmlinux) > > ffffffffa7a041cb do_syscall_64+0x5b (/lib/modules/4.20.0-rc1perf-devel-05115-gc0bc98f76e39-dirty/build/vmlinux) > > ffffffffa840008c entry_SYSCALL_64+0x7c (/lib/modules/4.20.0-rc1perf-devel-05115-gc0bc98f76e39-dirty/build/vmlinux) > > AX:0x80000000 BX:0x0 CX:0x0 DX:0x7 SI:0xf DI:0x286 BP:0xffff95bc8213a460 SP:0xffffacbf0ba97d18 IP:0xffffffffa7bc21cd FLAGS:0x28e CS:0x10 SS:0x18 R8:0x2 R9:0x21440 R10:0x33816fb3b8c R11:0x1 R12:0xffff95bc8213a460 R13:0xffff95bc8213a400 R14:0xffff95bc8213a400 R15:0x1 ABI:2 AX:0xffffffffffffffda BX:0xffffffffffffffff CX:0x7f84ad85798b DX:0x560209699d50 SI:0x7ffe2c7a6820 DI:0x7ffe2c7a8c9b BP:0x7ffe2c7a20d0 SP:0x7ffe2c7a2058 IP:0x7f84ad85798b FLAGS:0x206 CS:0x33 SS:0x2b R8:0x7ffe2c7a2030 R9:0x7f84ae55f010 R10:0x8 R11:0x206 R12:0xffffffffffffffff R13:0xffffffffffffffff R14:0xffffffffffffffff R15:0xffffffffffffffff > > > > perf 7049 [-01] 1343.354363: 1 cycles:ppp: > > ... > > ``` > > > > After: > > > > ``` > > perf 7049 [-01] 1343.354347: 1 cycles:ppp: > > ffffffffa7bc21ce perf_event_exec+0x18e (/lib/modules/4.20.0-rc1perf-devel-05115-gc0bc98f76e39-dirty/build/vmlinux) > > ffffffffa7c7ead3 setup_new_exec+0xf3 (/lib/modules/4.20.0-rc1perf-devel-05115-gc0bc98f76e39-dirty/build/vmlinux) > > ffffffffa7cd7be5 load_elf_binary+0x395 (/lib/modules/4.20.0-rc1perf-devel-05115-gc0bc98f76e39-dirty/build/vmlinux) > > ffffffffa7c7e540 search_binary_handler+0x80 (/lib/modules/4.20.0-rc1perf-devel-05115-gc0bc98f76e39-dirty/build/vmlinux) > > ffffffffa7c7f1aa __do_execve_file.isra.13+0x58a (/lib/modules/4.20.0-rc1perf-devel-05115-gc0bc98f76e39-dirty/build/vmlinux) > > ffffffffa7c7f561 do_execve+0x21 (/lib/modules/4.20.0-rc1perf-devel-05115-gc0bc98f76e39-dirty/build/vmlinux) > > ffffffffa7c7f596 __x64_sys_execve+0x26 (/lib/modules/4.20.0-rc1perf-devel-05115-gc0bc98f76e39-dirty/build/vmlinux) > > ffffffffa7a041cb do_syscall_64+0x5b (/lib/modules/4.20.0-rc1perf-devel-05115-gc0bc98f76e39-dirty/build/vmlinux) > > ffffffffa840008c entry_SYSCALL_64+0x7c (/lib/modules/4.20.0-rc1perf-devel-05115-gc0bc98f76e39-dirty/build/vmlinux) > > ABI:2 AX:0x80000000 BX:0x0 CX:0x0 DX:0x7 SI:0xf DI:0x286 BP:0xffff95bc8213a460 SP:0xffffacbf0ba97d18 IP:0xffffffffa7bc21cd FLAGS:0x28e CS:0x10 SS:0x18 R8:0x2 R9:0x21440 R10:0x33816fb3b8c R11:0x1 R12:0xffff95bc8213a460 R13:0xffff95bc8213a400 R14:0xffff95bc8213a400 R15:0x1 > > ABI:2 AX:0xffffffffffffffda BX:0xffffffffffffffff CX:0x7f84ad85798b DX:0x560209699d50 SI:0x7ffe2c7a6820 DI:0x7ffe2c7a8c9b BP:0x7ffe2c7a20d0 SP:0x7ffe2c7a2058 IP:0x7f84ad85798b FLAGS:0x206 CS:0x33 SS:0x2b R8:0x7ffe2c7a2030 R9:0x7f84ae55f010 R10:0x8 R11:0x206 R12:0xffffffffffffffff R13:0xffffffffffffffff R14:0xffffffffffffffff R15:0xffffffffffffffff > > Acked-by: Jiri Olsa <jolsa@kernel.org>
Thanks, applied.
- Arnaldo
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