Linux kernel bug fix: powerpc/imc-pmu: Revert nest_init_lock to being a mutex
Subsystem: arch/powerpc (arch/powerpc/perf/imc-pmu.c)
Bug type: deadlock, severity: high
Keywords: deadlock
Files changed: arch/powerpc/perf/imc-pmu.c
Introduced by Kajol Jain on 2023-01-11 18:29:09 +1100; fixed by Michael Ellerman on 2023-01-31 11:24:17 +1100 (lifetime: 19 days)