Le 17/02/2023 à 00:23, Rohan McLure a écrit : >> 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.
Hum ... Ok. I checked in checkpatch before writting that mail and saw that v4 was flagged "changes requested", so I didn't notice v3 was accepted. > > 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 > >