Re: [edk2-devel] [PATCH 00/11] ArmVirtPkg: introduce VirtNorFlashDxe

2024-12-20 Thread wanglimin
Hello, I am trying to boot kvm VM on aarch64 preempt-rt kernel host, it is very very slow (~80s) for the first defined VM to boot until grub interface , while it's only takes about ~15s for the normal linux kernel (without FULL preemptable mode) or on x86 platform, and it looks normally if th

[edk2-devel] EDK2 UpdateVariable very slow for the first defined VM on aarch64 with preempt-rt kernel

2024-12-20 Thread wanglimin
Hi Ard, I notice that you had ever worked on VirtNorFlashDxe, and maybe can help me on the following trouble. I am trying to boot kvm VM on aarch64(arm-v8) with preempt-rt kernel host, the UpdateVariable is very very slow, and the uefi boot take about ~80s to get to phase, while it takes only a