On Fri, Jun 16, 2017 at 1:42 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote: >>> diff --git a/lib/Kconfig.kmemcheck b/lib/Kconfig.kmemcheck >>> index 846e039a86b4..58b9f3f81dc8 100644 >>> --- a/lib/Kconfig.kmemcheck >>> +++ b/lib/Kconfig.kmemcheck >>> @@ -7,6 +7,7 @@ menuconfig KMEMCHECK >>> bool "kmemcheck: trap use of uninitialized memory" >>> depends on DEBUG_KERNEL >>> depends on !X86_USE_3DNOW >>> + depends on !KASAN_EXTRA >> >> >> KASAN is not meant to work with KMEMCHECK. I am not sure if it even >> works, and it's definitely unmaintained. Even if it works now, I am >> not sure what could be the intention of somebody running that >> combination. >> So I think we should do: depends on !KASAN >> Will it make things simper for you? > > I don't think it will change anything for me, other than having to respin the > patch series or adding a patch on top. > > I have just checked that KMEMCHECK is already disabled in allmodconfig, > and all but one of the warnings I address in the series show up in > allmodconfig too. Ack. We can disable it if/when KASAN+KMEMCHECK combination requires any additional work, or causes user confusion. -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
