rs90: kernel: disable stack zero init

This feature introduced in kernel 5.2 and activated only with supported toolchain: GCC12+ in our case. The patch reduces memory usage by the kernel code for ~50kB including .init section (effective reduction 35-40kB). Signed-off-by: Siarhei Volkau <[email protected]>
OpenDingux · Sep 26, 2023 · 5f2f74a · 5f2f74a
1 parent 9e5f8f1
commit 5f2f74a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/board/opendingux/rs90/linux_defconfig b/board/opendingux/rs90/linux_defconfig
@@ -180,6 +180,7 @@ CONFIG_NLS_CODEPAGE_437=m
 CONFIG_NLS_ASCII=m
 CONFIG_NLS_ISO8859_1=m
 CONFIG_NLS_UTF8=m
+CONFIG_INIT_STACK_NONE=y
 CONFIG_CRYPTO_LZ4HC=m
 # CONFIG_CRYPTO_HW is not set
 CONFIG_DMA_CMA=y