On Mon, Oct 12, 2026 at 09:45:41PM +0530, Pavan Kondeti wrote: > IIUC, Linux makes CPU with MPIDR ~= 0x10000 as CPU#0. This is > conflicting with the `reg` mentioned at > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arch/arm64/boot/dts/qcom/monaco.dtsi#n53 > > Do we see any issues with that? Also, what would be CPU#1 in Linux?
No issues. Physical CPU 0x0 becomes logical CPU 1; the rest follow the DT order. All eight cores come up at EL2, and cpufreq, hotplug and KVM pass [0]. > Do you plan to patch the Linux DT as well when this change is enabled > in u-boot / bootloader? No, no DT change is needed. [0] https://lava.infra.foundries.io/scheduler/job/491249 Tyler
