Message ID | c8439b6b731cd44c0d2442f437d4ceef336125b0.1737390987.git.geert+renesas@glider.be (mailing list archive) |
---|---|
State | New |
Delegated to: | Geert Uytterhoeven |
Headers | show |
Series | [PATCH/LOCAL] arm64: renesas: defconfig: Disable CONFIG_PROVE_LOCKING | expand |
diff --git a/arch/arm64/configs/renesas_defconfig b/arch/arm64/configs/renesas_defconfig index 30a865507d6e5ad4..a3a324ae9e3867ad 100644 --- a/arch/arm64/configs/renesas_defconfig +++ b/arch/arm64/configs/renesas_defconfig @@ -455,5 +472,4 @@ CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y # CONFIG_SCHED_DEBUG is not set -CONFIG_PROVE_LOCKING=y # CONFIG_FTRACE is not set
Proving that all locking that occurs in the kernel runtime is mathematically correct has an impact on performance. Hence it is disabled in most defconfigs. Suggested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- Not intended for upstream merge. To be applied to the topic/renesas-defconfig branch. --- arch/arm64/configs/renesas_defconfig | 1 - 1 file changed, 1 deletion(-)