[Crash-utility] [PATCH v2 11/17] MIPS64: Fixes for the gathering of the active task registers for the 'bt' command

HAGIO KAZUHITO(萩尾 一仁) k-hagio-ab at nec.com
Wed Apr 21 06:07:35 UTC 2021


-----Original Message-----
> dumpfiles:
>  (1) If ELF notes are not available, read them from the kernel's
>      crash_notes.

Isn't this sentence fixed?  Will fix.

Thanks,
Kazu

>  (2) If an online CPUs did not save its ELF notes, then adjust
>      the mapping of each ELF note to its CPU accordingly.
> 
> E.g. With this patch:
> crash> bt
> PID: 4768   TASK: 9800000243bcf200  CPU: 3   COMMAND: "bash"
>  #0 [980000024291f930] __crash_kexec at ffffffff802fff84
>  #1 [980000024291faa0] panic at ffffffff80248cac
>  #2 [980000024291fb40] die at ffffffff8021b338
>  #3 [980000024291fb70] do_page_fault at ffffffff802315e0
>  #4 [980000024291fbd0] tlb_do_page_fault_1 at ffffffff80239388
>  #5 [980000024291fd00] sysrq_handle_crash at ffffffff8085d308
>  #6 [980000024291fd10] __handle_sysrq at ffffffff8085d9e0
>  #7 [980000024291fd60] write_sysrq_trigger at ffffffff8085e020
>  #8 [980000024291fd80] proc_reg_write at ffffffff804762f0
>  #9 [980000024291fda0] __vfs_write at ffffffff803f3138
> 
> Signed-off-by: Huacai Chen <chenhuacai at loongson.cn>
> Signed-off-by: Youling Tang <tangyouling at loongson.cn>
> ---
> v1 -> v2:
>  - No change.





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