Re: [PATCH 0/2] Expose kallsyms data in vmcoreinfo note

2022-05-23 Thread Stephen Brennan
Baoquan He writes: > On 05/16/22 at 05:05pm, Stephen Brennan wrote: >> The kernel can be configured to contain a lot of introspection or >> debugging information built-in, such as ORC for unwinding stack traces, >> BTF for type information, and of course kallsyms. Debuggers could use >> this infor

Re: [PATCH v8 3/7] crash: add generic infrastructure for crash hotplug support

2022-05-23 Thread Eric DeVolder
On 5/23/22 03:36, Sourabh Jain wrote: Hello Eric, On 06/05/22 00:15, Eric DeVolder wrote: CPU and memory change notifications are received in order to regenerate the elfcorehdr. To support cpu hotplug, a callback is registered to capture the CPUHP_AP_ONLINE_DYN online and offline events via

Re: [PATCH v8 3/7] crash: add generic infrastructure for crash hotplug support

2022-05-23 Thread Sourabh Jain
Hello Eric, On 06/05/22 00:15, Eric DeVolder wrote: CPU and memory change notifications are received in order to regenerate the elfcorehdr. To support cpu hotplug, a callback is registered to capture the CPUHP_AP_ONLINE_DYN online and offline events via cpuhp_setup_state_nocalls(). To support