On 20/01/2025 16:37, Geert Uytterhoeven wrote: > 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@xxxxxxxxxxx> > Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> > --- > 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(-) > > 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 Good timing on this patch! We've also been discussing this recently due to the performance impact and we plan to make the same change to the configs in the cip-kernel-config repo. I'll propose the change there once this has landed on your topic branch. Reviewed-by: Paul Barker <paul.barker.ct@xxxxxxxxxxxxxx> -- Paul Barker
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