]> git.baikalelectronics.ru Git - kernel.git/commit
Kconfig.debug: disable CONFIG_FRAME_WARN for KMSAN by default
authorAlexander Potapenko <glider@google.com>
Mon, 24 Oct 2022 21:21:42 +0000 (23:21 +0200)
committerAndrew Morton <akpm@linux-foundation.org>
Fri, 28 Oct 2022 20:37:23 +0000 (13:37 -0700)
commit21ed7f636f8f182fe3e06cc236c1e7822c038e9d
tree85ef0146942744d92cbeb5d0148dd7b458468693
parent0377f6d2d8a0855125811b404f0371dcb2fae987
Kconfig.debug: disable CONFIG_FRAME_WARN for KMSAN by default

KMSAN adds a lot of instrumentation to the code, which results in
increased stack usage (up to 2048 bytes and more in some cases).  It's
hard to predict how big the stack frames can be, so we disable the
warnings for KMSAN instead.

Link: https://lkml.kernel.org/r/20221024212144.2852069-3-glider@google.com
Link: https://github.com/google/kmsan/issues/89
Signed-off-by: Alexander Potapenko <glider@google.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
lib/Kconfig.debug