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| author | Yunhui Cui <cuiyunhui@bytedance.com> | 2023-09-12 05:13:49 +0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2023-11-06 01:14:13 +0300 |
| commit | b8a03a634129b61a7ec69ece4460297ffbd790dc (patch) | |
| tree | 35d1e5f731730604b633cc65eee06107973d9b68 /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | 8cb22bec142624d21bc85ff96b7bad10b6220e6a (diff) | |
| download | linux-b8a03a634129b61a7ec69ece4460297ffbd790dc.tar.xz | |
riscv: add userland instruction dump to RISC-V splats
Add userland instruction dump and rename dump_kernel_instr()
to dump_instr().
An example:
[ 0.822439] Freeing unused kernel image (initmem) memory: 6916K
[ 0.823817] Run /init as init process
[ 0.839411] init[1]: unhandled signal 4 code 0x1 at 0x000000000005be18 in bb[10000+5fb000]
[ 0.840751] CPU: 0 PID: 1 Comm: init Not tainted 5.14.0-rc4-00049-gbd644290aa72-dirty #187
[ 0.841373] Hardware name: , BIOS
[ 0.841743] epc : 000000000005be18 ra : 0000000000079e74 sp : 0000003fffcafda0
[ 0.842271] gp : ffffffff816e9dc8 tp : 0000000000000000 t0 : 0000000000000000
[ 0.842947] t1 : 0000003fffc9fdf0 t2 : 0000000000000000 s0 : 0000000000000000
[ 0.843434] s1 : 0000000000000000 a0 : 0000003fffca0190 a1 : 0000003fffcafe18
[ 0.843891] a2 : 0000000000000000 a3 : 0000000000000000 a4 : 0000000000000000
[ 0.844357] a5 : 0000000000000000 a6 : 0000000000000000 a7 : 0000000000000000
[ 0.844803] s2 : 0000000000000000 s3 : 0000000000000000 s4 : 0000000000000000
[ 0.845253] s5 : 0000000000000000 s6 : 0000000000000000 s7 : 0000000000000000
[ 0.845722] s8 : 0000000000000000 s9 : 0000000000000000 s10: 0000000000000000
[ 0.846180] s11: 0000000000d144e0 t3 : 0000000000000000 t4 : 0000000000000000
[ 0.846616] t5 : 0000000000000000 t6 : 0000000000000000
[ 0.847204] status: 0000000200000020 badaddr: 00000000f0028053 cause: 0000000000000002
[ 0.848219] Code: f06f ff5f 3823 fa11 0113 fb01 2e23 0201 0293 0000 (8053) f002
[ 0.851016] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004
Signed-off-by: Yunhui Cui <cuiyunhui@bytedance.com>
Reviewed-by: Björn Töpel <bjorn@rivosinc.com>
Link: https://lore.kernel.org/r/20230912021349.28302-1-cuiyunhui@bytedance.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions