Messages in this thread | | | From | Nick Desaulniers <> | Date | Thu, 29 Apr 2021 11:39:03 -0700 | Subject | Re: [PATCH] smp: fix smp_call_function_single_async prototype |
| |
On Thu, Apr 29, 2021 at 11:27 AM Arnd Bergmann <arnd@kernel.org> wrote: > > Either way, I'll give it some more time on the randconfig build machine > before I send out v2.
SGTM and thanks for the fix. Perhaps worth a note that this isn't just "a violation of the calling conventions" but straight up undefined behavior, full stop.
UBSAN folks are working on adding a catch for this as well: https://reviews.llvm.org/D100037, see the relevant citations from the standard. -- Thanks, ~Nick Desaulniers
| |