powerpc/perf: Optimize clearing the pending PMI and remove WARNON for PMI check in powerpmu_disable
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 v5.15.61 by commit 87b1a9175f08313f40fcb6d6dc536dbe451090eb, it was introduced in version v5.15.17 by commit fadcafa3959281ce2d96feedece8c75c3f95f8a5. For more details please see the references link.