> On 16 Feb 2023, at 6:14 pm, Christophe Leroy <christophe.le...@csgroup.eu> > wrote: > > > > Le 16/02/2023 à 06:09, Rohan McLure a écrit : >> Enable HAVE_ARCH_KCSAN on all powerpc platforms, permitting use of the >> kernel concurrency sanitiser through the CONFIG_KCSAN_* kconfig options. >> >> Boots and passes selftests on 32-bit and 64-bit platforms. See >> documentation in Documentation/dev-tools/kcsan.rst for more information. >> >> Signed-off-by: Rohan McLure <rmcl...@linux.ibm.com> >> --- >> New patch >> --- >> arch/powerpc/Kconfig | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig >> index 2c9cdf1d8761..45771448d47a 100644 >> --- a/arch/powerpc/Kconfig >> +++ b/arch/powerpc/Kconfig >> @@ -197,7 +197,7 @@ config PPC >> select HAVE_ARCH_KASAN if PPC_RADIX_MMU >> select HAVE_ARCH_KASAN if PPC_BOOK3E_64 >> select HAVE_ARCH_KASAN_VMALLOC if HAVE_ARCH_KASAN >> - select HAVE_ARCH_KCSAN if PPC_BOOK3S_64 >> + select HAVE_ARCH_KCSAN > > So that's a followup of a not yet posted version v5 of the other series ? > Why not just add patch 1 in that series and have KCSAN for all powerpc > at once ?
So the v3 was accepted upstream, likely to appear in 6.3. This patch series is just to extend support to other platforms, once kcsan supports us. Link: https://patchwork.ozlabs.org/project/linuxppc-dev/cover/20230206021801.105268-1-rmcl...@linux.ibm.com/ > >> select HAVE_ARCH_KFENCE if ARCH_SUPPORTS_DEBUG_PAGEALLOC >> select HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET >> select HAVE_ARCH_KGDB