Linux kernel bug fix: powerpc/32s: Fix random crashes by adding isync() after locking/unlocking KUEP
Subsystem: arch/powerpc (arch/powerpc/include/asm/book3s/32/kup.h)
Bug type: crash, severity: high
Files changed: arch/powerpc/include/asm/book3s/32/kup.h
Introduced by Christophe Leroy on 2021-03-29 13:22:10 +1100; fixed by Christophe Leroy on 2021-08-19 09:41:54 +1000 (lifetime: 142 days)