This series enables KCSAN on all powerpc. To do this, a fix is required to KCSAN core.
Once that fix is done, the stubs can also be removed from xtensa. It would be nice if patch 1 could go in v6.4 as a fix, then patches 2 and 3 could be handled separately in each architecture in next cycle. Christophe Leroy (2): kcsan: Don't expect 64 bits atomic builtins from 32 bits architectures xtensa: Remove 64 bits atomic builtins stubs Rohan McLure (1): powerpc/{32,book3e}: kcsan: Extend KCSAN Support arch/powerpc/Kconfig | 2 +- arch/xtensa/lib/Makefile | 2 -- arch/xtensa/lib/kcsan-stubs.c | 54 ----------------------------------- kernel/kcsan/core.c | 2 ++ 4 files changed, 3 insertions(+), 57 deletions(-) delete mode 100644 arch/xtensa/lib/kcsan-stubs.c -- 2.40.1