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authorHelge Deller <deller@gmx.de>2021-11-19 22:31:03 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-08 11:28:44 +0100
commit723fa02e0e0ad2398e2a6c0e6b2087c9dacf4212 (patch)
tree3476da69f89fa05dbe1247f84469277b39554142 /lib
parentb951ab4b35ba15018abfb6ebe7e53c28adaf786f (diff)
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parisc: Increase FRAME_WARN to 2048 bytes on parisc
[ 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>
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig.debug5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 027ab190796f..23b7b1fccc54 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -352,8 +352,9 @@ config FRAME_WARN
int "Warn for stack frames larger than"
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.