Message ID | 1422474502-3097078-2-git-send-email-arnd@arndb.de (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index b7495d5a1316..c0ad9e62192b 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1316,6 +1316,7 @@ config SMP depends on GENERIC_CLOCKEVENTS depends on HAVE_SMP depends on MMU || ARM_MPU + select IRQ_WORK help This enables support for systems with more than one CPU. If you have a system with only one CPU, say N. If you have a system with more
Any SMP kernel now requires the irq_work code after generic_smp_call_function_single_interrupt() started using it, or we get: kernel/built-in.o: In function `flush_smp_call_function_queue': :(.text+0x4dc3a): undefined reference to `irq_work_run' Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: 478850160636c4f ("irq_work: Implement remote queueing") --- arch/arm/Kconfig | 1 + 1 file changed, 1 insertion(+)