Re: lib/crypto/chacha.c:65:1: warning: the frame size of 1604 bytes is larger than 1024 bytes

From: Arnd Bergmann
Date: Thu Aug 27 2020 - 15:12:14 EST


On Thu, Aug 27, 2020 at 7:55 PM Linus Torvalds
<torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> On Thu, Aug 27, 2020 at 10:34 AM Linus Torvalds
> <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:
> >
> > How are you guys testing? I have UBSAN and GCOV on, and don't see
> > crazy frames on either i386 or x86-64.
>
> Oh, never mind. I also have COMPILE_TEST on, so it ends up disabling
> GCOV_PROFILE_ALL and UBSAN_SANITIZE_ALL.

Ah right, that explains why I never saw the warning in my randconfig
build tests, I run those with COMPILE_TEST force-enabled.

Arnd