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)
commit921757bc9b611efc483a548b86769934384e9c79
tree85ef0146942744d92cbeb5d0148dd7b458468693
parent42855f588e187a6f22978e54422adbc010ac7630
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