Messages in this thread | | | From | Arnd Bergmann <> | Date | Fri, 16 Jun 2017 13:42:05 +0200 | Subject | Re: [PATCH v2 11/11] kasan: rework Kconfig settings |
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On Thu, Jun 15, 2017 at 9:02 AM, Dmitry Vyukov <dvyukov@google.com> wrote: > On Wed, Jun 14, 2017 at 11:15 PM, Arnd Bergmann <arnd@arndb.de> 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.
Arnd
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