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

2022-06-13 Thread Stephen Brennan
Andrew Morton writes: > On Mon, 13 Jun 2022 14:59:44 -0700 Stephen Brennan > wrote: >> >> Related discussion around the BTF side of this: >> >> https://lore.kernel.org/bpf/586a6288-704a-f7a7-b256-e18a67592...@oracle.com/T/#u >> >> >> >> Some work-in-progress branches using this feature: >> >>

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

2022-06-13 Thread Andrew Morton
On Mon, 13 Jun 2022 14:59:44 -0700 Stephen Brennan wrote: > >> Related discussion around the BTF side of this: > >> https://lore.kernel.org/bpf/586a6288-704a-f7a7-b256-e18a67592...@oracle.com/T/#u > >> > >> Some work-in-progress branches using this feature: > >>

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

2022-06-13 Thread Stephen Brennan
Andrew Morton writes: > On Mon, 16 May 2022 17:05:06 -0700 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

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

2022-06-13 Thread Andrew Morton
On Mon, 16 May 2022 17:05:06 -0700 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 information to

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

2022-06-13 Thread Stephen Brennan
Hi Andrew, Baoquan He writes: > On 05/23/22 at 11:00am, Stephen Brennan wrote: >> Do you know which tree this patch will go through? > > I would like to ask Andrew to help check and pick this if no concern. Just wanted to check if you would be willing to take a look at this series and possibly

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 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

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

2022-05-18 Thread Baoquan He
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 information to navigate a core

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

2022-05-16 Thread Stephen Brennan
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 information to navigate a core dump or live system, but they need to be able to find