http://bugzilla.opensuse.org/show_bug.cgi?id=1183824 Bug ID: 1183824 Summary: When booting, only one cpu comes online on RPI3 Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: aarch64 OS: openSUSE Tumbleweed Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-bugs@opensuse.org Reporter: dillon.ang.h@gmail.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- Since Tumbleweed 20210317, when booting up a Raspberry Pi 3, only one of the four CPUs comes online. I tested this on a clean install from the ISO and on a Zypper dup from 20210223. dmesg output: [ 0.005122] smp: Bringing up secondary CPUs ... [ 5.041231] CPU1: failed to come online [ 5.041253] CPU1: failed in unknown state : 0x0 [ 10.083487] CPU2: failed to come online [ 10.083513] CPU2: failed in unknown state : 0x0 [ 15.126053] CPU3: failed to come online [ 15.126078] CPU3: failed in unknown state : 0x0 [ 15.126172] smp: Brought up 1 node, 1 CPU [ 15.126186] SMP: Total of 1 processors activated. I will run further tests with an older kernel and report back. -- You are receiving this mail because: You are the assignee for the bug.