On 2023/05/31 23:19, lijiang wrote:
> On Wed, May 31, 2023 at 12:52 PM HAGIO KAZUHITO(萩尾 一仁) <k-hagio-ab@xxxxxxx>
> wrote:
>
>>> void
>>> map_cpus_to_prstatus_kdump_cmprs(void)
>>> {
>>> @@ -131,7 +180,7 @@ map_cpus_to_prstatus_kdump_cmprs(void)
>>> nrcpus = (kt->kernel_NR_CPUS ? kt->kernel_NR_CPUS : NR_CPUS);
>>>
>>> for (i = 0, j = 0; i < nrcpus; i++) {
>>> - if (in_cpu_map(ONLINE_MAP, i)) {
>>> + if (in_cpu_map(ONLINE_MAP, i) &&
>> (!symbol_exists("crash_notes") || have_crash_notes(i))) {
>>
>> Thank you for the update.
>>
>> kernel_symbol_exists() is better.
>> And it might be also good to check it out of the loop only once.
>> Lianbo, what do you think?
>>
>> int crash_notes_exists = kernel_symbol_exists("crash_notes");
>>
>
> Fine to me, we can take the above changes. Kazu.
Thanks, applied with the above and a few indent tweaks.
Kazu
>
> And also thank you for sharing the steps on how to reproduce, HATAYAMA.
> This definitely helps me a lot.
> https://listman.redhat.com/archives/crash-utility/2023-May/010709.html
>
> The v2 series looks good to me, and works fine on aarch64, so: Ack.
>
> Thanks.
> Lianbo
>
>
>> Anyway, we can change it when merging, so for the series,
>> Acked-by: Kazuhito Hagio <k-hagio-ab@xxxxxxx>
>>
>> Thanks,
>> Kazu
>>
--
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