On Wed, Jul 25, 2018 at 01:30:24PM +0900, Masahiro Yamada wrote: > Could you check the difference of CONFIG_PREEMPT_COUNT, please? > > > For alpha, hexagon, um, > CONFIG_PREEMPT_COUNT was previously never enabled > because kernel/Kconfig.preempt was not included. > > Now, CONFIG_PREEMPT_COUNT can be enabled > if it is select'ed by someone. > > I guess this change will be OK, but > I'd like you and Randy to double-check it just in case. It might be fine, but with this little fix folded in we should be safer: diff --git a/kernel/Kconfig.preempt b/kernel/Kconfig.preempt index cd1655122ec0..1321a4a7a677 100644 --- a/kernel/Kconfig.preempt +++ b/kernel/Kconfig.preempt @@ -57,4 +57,5 @@ config PREEMPT endchoice config PREEMPT_COUNT - bool \ No newline at end of file + depends on !ARCH_NO_PREEMPT + bool -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
