The timebase synchronization is only necessary if we need to reset a separate core. Currently only KEXEC and CPU hotplug require resetting a single core. The following code should be in the condition of CONFIG_KEXEC or CONFIG_HOTPLUG_CPU
.give_timebase = smp_generic_give_timebase, .take_timebase = smp_generic_take_timebase, Signed-off-by: York Sun <york...@freescale.com> Acked-by: Li Yang <le...@freescale.com> --- arch/powerpc/platforms/85xx/smp.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c index 56942af..868c6d7 100644 --- a/arch/powerpc/platforms/85xx/smp.c +++ b/arch/powerpc/platforms/85xx/smp.c @@ -192,8 +192,10 @@ struct smp_ops_t smp_85xx_ops = { .cpu_disable = generic_cpu_disable, .cpu_die = generic_cpu_die, #endif +#if defined(CONFIG_KEXEC) || defined(CONFIG_HOTPLUG_CPU) .give_timebase = smp_generic_give_timebase, .take_timebase = smp_generic_take_timebase, +#endif }; #ifdef CONFIG_KEXEC -- 1.7.0.4 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev