Re: [PATCH v3 0/6] crashdump: Kernel handling of CPU and memory hot un/plug

2023-10-04 Thread Eric DeVolder
On 10/4/23 07:08, Simon Horman wrote: On Wed, Sep 27, 2023 at 02:11:30PM -0400, Eric DeVolder wrote: When the kdump service is loaded, if a CPU or memory is hot un/plugged, the crash elfcorehdr, which describes the CPUs and memory in the system, must also be updated, else the resulting

Re: [PATCH v3 0/6] crashdump: Kernel handling of CPU and memory hot un/plug

2023-10-04 Thread Simon Horman
On Wed, Sep 27, 2023 at 02:11:30PM -0400, Eric DeVolder wrote: > When the kdump service is loaded, if a CPU or memory is hot > un/plugged, the crash elfcorehdr, which describes the CPUs and memory > in the system, must also be updated, else the resulting vmcore is > inaccurate (eg. missing either

[PATCH v3 0/6] crashdump: Kernel handling of CPU and memory hot un/plug

2023-09-27 Thread Eric DeVolder
When the kdump service is loaded, if a CPU or memory is hot un/plugged, the crash elfcorehdr, which describes the CPUs and memory in the system, must also be updated, else the resulting vmcore is inaccurate (eg. missing either CPU context or memory regions). The current solution utilizes udev