On 05/11/18 11:11, Ard Biesheuvel wrote: > (+ Marc) > > On 1 November 2018 at 22:14, Bhupesh Sharma <bhsharma@xxxxxxxxxx> wrote: >> Hi, >> >> With the latest EFI changes for memblock reservation across kdump >> kernel from Ard (Commit 71e0940d52e107748b270213a01d3b1546657d74 >> ["efi: honour memory reservations passed via a linux specific config >> table"]), we hit a panic while trying to boot the kdump kernel on >> machines which have large number of CPUs. >> > > Just for my understanding: why do you boot all 224 CPus when running > the crash kernel? FWIW, I've used these patches to kexec a kernel on a 256 CPUs system, without any issue. Why am I not seeing this problem? Thanks, M. -- Jazz is not dead. It just smells funny...
