Re: [PATCH v8 6/7] x86/crash: Add x86 crash hotplug support for kexec_file_load

2022-05-24 Thread Sourabh Jain
Hello Eric, On 06/05/22 00:16, Eric DeVolder wrote: For x86_64, when CPU or memory is hot un/plugged, the crash elfcorehdr, which describes the CPUs and memory in the system, must also be updated. To update the elfcorehdr for x86_64, a new elfcorehdr must be generated from the available CPUs an

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

2022-05-24 Thread Baoquan He
On 05/23/22 at 11:00am, Stephen Brennan wrote: > 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,

Re: [PATCH 24/30] panic: Refactor the panic path

2022-05-24 Thread Baoquan He
On 05/24/22 at 10:01am, Petr Mladek wrote: > On Fri 2022-05-20 08:23:33, Guilherme G. Piccoli wrote: > > On 19/05/2022 20:45, Baoquan He wrote: > > > [...] > > >> I really appreciate the summary skill you have, to convert complex > > >> problems in very clear and concise ideas. Thanks for that, ver

Re: [PATCH 19/30] panic: Add the panic hypervisor notifier list

2022-05-24 Thread Guilherme G. Piccoli
On 19/05/2022 16:20, Scott Branden wrote: > [...] >> Hi Scott / Desmond, thanks for the detailed answer! Is this adapter >> designed to run in x86 only or you have other architectures' use cases? > The adapter may be used in any PCIe design that supports DMA. > So it may be possible to run in arm6

Re: [PATCH 24/30] panic: Refactor the panic path

2022-05-24 Thread Baoquan He
On 05/20/22 at 08:23am, Guilherme G. Piccoli wrote: > On 19/05/2022 20:45, Baoquan He wrote: > > [...] > >> I really appreciate the summary skill you have, to convert complex > >> problems in very clear and concise ideas. Thanks for that, very useful! > >> I agree with what was summarized above. >

Re: [PATCH 12/30] parisc: Replace regular spinlock with spin_trylock on panic path

2022-05-24 Thread Guilherme G. Piccoli
On 28/04/2022 13:55, Helge Deller wrote: > [...] > You may add: > Acked-by: Helge Deller # parisc > > Helge Hi Helge, do you think would be possible to still pick this one for v5.19 or do you prefer to hold for the next release? I'm working on V2, so if it's merged for 5.19 I won't send it agai