Re: [PATCH v27 2/8] crash: add generic infrastructure for crash hotplug support

2023-08-15 Thread Eric DeVolder
On 8/12/23 05:47, Sourabh Jain wrote: Hello Eric, On 11/08/23 22:36, Eric DeVolder wrote: To support crash hotplug, a mechanism is needed to update the crash elfcorehdr upon CPU or memory changes (eg. hot un/plug or off/ onlining). The crash elfcorehdr describes the CPUs and memory to be

Re: [PATCH v27 2/8] crash: add generic infrastructure for crash hotplug support

2023-08-12 Thread Sourabh Jain
Hello Eric, On 11/08/23 22:36, Eric DeVolder wrote: To support crash hotplug, a mechanism is needed to update the crash elfcorehdr upon CPU or memory changes (eg. hot un/plug or off/ onlining). The crash elfcorehdr describes the CPUs and memory to be written into the vmcore. To track CPU

[PATCH v27 2/8] crash: add generic infrastructure for crash hotplug support

2023-08-11 Thread Eric DeVolder
To support crash hotplug, a mechanism is needed to update the crash elfcorehdr upon CPU or memory changes (eg. hot un/plug or off/ onlining). The crash elfcorehdr describes the CPUs and memory to be written into the vmcore. To track CPU changes, callbacks are registered with the cpuhp mechanism