Re: [PATCH v18 5/7] kexec: exclude hot remove cpu from elfcorehdr notes

2023-02-26 Thread Sourabh Jain
On 25/02/23 01:46, Eric DeVolder wrote: On 2/24/23 02:34, Sourabh Jain wrote: On 24/02/23 02:04, Eric DeVolder wrote: On 2/10/23 00:29, Sourabh Jain wrote: On 10/02/23 01:09, Eric DeVolder wrote: On 2/9/23 12:43, Sourabh Jain wrote: Hello Eric, On 09/02/23 23:01, Eric DeVolder

Re: [PATCH v4] panic: Fixes the panic_print NMI backtrace setting

2023-02-26 Thread Guilherme G. Piccoli
On 26/02/2023 02:44, Andrew Morton wrote: > On Fri, 10 Feb 2023 17:35:10 -0300 "Guilherme G. Piccoli" > wrote: > [...] >> Notice that while at it, I got rid of the "crash_kexec_post_notifiers" >> local copy in panic(). This was introduced by commit b26e27ddfd2a >> ("kexec: use core_param for

[PATCH v5] panic: Fixes the panic_print NMI backtrace setting

2023-02-26 Thread Guilherme G. Piccoli
Commit 8d470a45d1a6 ("panic: add option to dump all CPUs backtraces in panic_print") introduced a setting for the "panic_print" kernel parameter to allow users to request a NMI backtrace on panic. Problem is that the panic_print handling happens after the secondary CPUs are already disabled,