https://bugzilla.suse.com/show_bug.cgi?id=1229085 Bug ID: 1229085 Summary: irq/9-acpi high cpu usage with kernel 6.10.3-1-default Classification: openSUSE Product: openSUSE Tumbleweed Version: Slowroll Hardware: x86-64 OS: openSUSE Tumbleweed Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-bugs@opensuse.org Reporter: petr@jevklidu.cz QA Contact: qa-bugs@suse.de Target Milestone: --- Found By: --- Blocker: --- Hello, after upgrading to kernel 6.10.3-1-default I have noticed 85% cpu usage of single core by irq/9-acpi. System load with no usage is about 2.6 ...
cat /proc/interrupts | awk ' /^\s+9:/ {print}' 9: 20220768 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IR-IO-APIC 9-fasteoi acpi
I haven't seen this with kernel 6.9.9 but I will boot to older kernel to be sure. Reboot doesn't help. Thank you. Petr -- You are receiving this mail because: You are the assignee for the bug.