Re: [PATCH v8 0/7] crash: Kernel handling of CPU and memory hot un/plug

2022-05-31 Thread Eric DeVolder
On 5/31/22 08:18, David Hildenbrand wrote: On 26.05.22 15:39, Sourabh Jain wrote: Hello Eric, On 26/05/22 18:46, Eric DeVolder wrote: On 5/25/22 10:13, Sourabh Jain wrote: Hello Eric, On 06/05/22 00:15, Eric DeVolder wrote: When the kdump service is loaded, if a CPU or memory is hot

Re: [PATCH v8 0/7] crash: Kernel handling of CPU and memory hot un/plug

2022-05-31 Thread David Hildenbrand
On 26.05.22 15:39, Sourabh Jain wrote: > Hello Eric, > > On 26/05/22 18:46, Eric DeVolder wrote: >> >> >> On 5/25/22 10:13, Sourabh Jain wrote: >>> Hello Eric, >>> >>> On 06/05/22 00:15, Eric DeVolder wrote: When the kdump service is loaded, if a CPU or memory is hot un/plugged, the

Re: [PATCH v8 0/7] crash: Kernel handling of CPU and memory hot un/plug

2022-05-26 Thread Sourabh Jain
Hello Eric, On 26/05/22 18:46, Eric DeVolder wrote: On 5/25/22 10:13, Sourabh Jain wrote: Hello Eric, On 06/05/22 00:15, Eric DeVolder wrote: When the kdump service is loaded, if a CPU or memory is hot un/plugged, the crash elfcorehdr (for x86), which describes the CPUs and memory in the

Re: [PATCH v8 0/7] crash: Kernel handling of CPU and memory hot un/plug

2022-05-26 Thread Eric DeVolder
On 5/26/22 08:39, Sourabh Jain wrote: Hello Eric, On 26/05/22 18:46, Eric DeVolder wrote: On 5/25/22 10:13, Sourabh Jain wrote: Hello Eric, On 06/05/22 00:15, Eric DeVolder wrote: When the kdump service is loaded, if a CPU or memory is hot un/plugged, the crash elfcorehdr (for x86),

Re: [PATCH v8 0/7] crash: Kernel handling of CPU and memory hot un/plug

2022-05-26 Thread Eric DeVolder
On 5/25/22 10:13, Sourabh Jain wrote: Hello Eric, On 06/05/22 00:15, Eric DeVolder wrote: When the kdump service is loaded, if a CPU or memory is hot un/plugged, the crash elfcorehdr (for x86), which describes the CPUs and memory in the system, must also be updated, else the resulting vmcore

Re: [PATCH v8 0/7] crash: Kernel handling of CPU and memory hot un/plug

2022-05-25 Thread Sourabh Jain
Hello Eric, On 06/05/22 00:15, Eric DeVolder wrote: When the kdump service is loaded, if a CPU or memory is hot un/plugged, the crash elfcorehdr (for x86), which describes the CPUs and memory in the system, must also be updated, else the resulting vmcore is inaccurate (eg. missing either CPU

[PATCH v8 0/7] crash: Kernel handling of CPU and memory hot un/plug

2022-05-05 Thread Eric DeVolder
When the kdump service is loaded, if a CPU or memory is hot un/plugged, the crash elfcorehdr (for x86), 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