GSD-2022-1000629 powerpc/perf: Fix power_pmu_disable to call clear_pmi_irq_pending only if PMI is pending

powerpc/perf: Fix powerpmudisable to call clearpmiirqpending only if PMI is pending This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.16.5 by...