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| author | Helge Deller <deller@gmx.de> | 2021-11-19 22:31:03 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-12-08 11:23:05 +0100 |
| commit | 7da3a10f39c9c54e321c063468010930e15bf10b (patch) | |
| tree | a3a869246b13db7754bd8cac8c2fedf5a5e3be62 /lib | |
| parent | 15568cdbe5999d618d01493aa15787120229586c (diff) | |
| download | linux-7da3a10f39c9c54e321c063468010930e15bf10b.tar.gz linux-7da3a10f39c9c54e321c063468010930e15bf10b.tar.bz2 linux-7da3a10f39c9c54e321c063468010930e15bf10b.zip | |
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.debug | 5 |
1 files 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. |