From: Helge Deller deller@gmx.de
[ Upstream commit 8d192bec534bd5b778135769a12e5f04580771f7 ]
PA-RISC uses a much bigger frame size for functions than other architectures. So increase it to 2048 for 32- and 64-bit kernels. This fixes e.g. a warning in lib/xxhash.c.
Reported-by: kernel test robot lkp@intel.com Signed-off-by: Helge Deller deller@gmx.de Stable-dep-of: 152fe65f300e ("Kconfig.debug: provide a little extra FRAME_WARN leeway when KASAN is enabled") Signed-off-by: Sasha Levin sashal@kernel.org --- lib/Kconfig.debug | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 42b6fff962b7..3ab05ca63c6e 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -253,8 +253,9 @@ config FRAME_WARN int "Warn for stack frames larger than (needs gcc 4.4)" range 0 8192 default 2048 if GCC_PLUGIN_LATENT_ENTROPY - default 1536 if (!64BIT && (PARISC || XTENSA)) - default 1024 if (!64BIT && !PARISC) + default 2048 if PARISC + default 1536 if (!64BIT && XTENSA) + default 1024 if !64BIT default 2048 if 64BIT help Tell gcc to warn at build time for stack frames larger than this.