Linux kernel bug fix: powerpc: Avoid broken GCC __attribute__((optimize))
Subsystem: arch/powerpc (arch/powerpc/kernel/setup_64.c)
Bug type: crash, severity: high
Files changed: arch/powerpc/kernel/Makefile;arch/powerpc/kernel/paca.c;arch/powerpc/kernel/setup.h;arch/powerpc/kernel/setup_64.c
Introduced by Michael Ellerman on 2020-03-25 12:09:38 +1100; fixed by Ard Biesheuvel on 2020-11-19 14:50:14 +1100 (lifetime: 239 days)