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

[Youling Tang]

On 04/21/2021 02:07 PM, HAGIO KAZUHITO(萩尾　一仁) wrote:
> -----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.

Thank you for the fix. Thanks, Youling.

> 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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