diff options
Diffstat (limited to 'arch/xtensa/kernel/smp.c')
-rw-r--r-- | arch/xtensa/kernel/smp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/xtensa/kernel/smp.c b/arch/xtensa/kernel/smp.c index 1254da07ead1..4dc109dd6214 100644 --- a/arch/xtensa/kernel/smp.c +++ b/arch/xtensa/kernel/smp.c @@ -30,6 +30,7 @@ #include <linux/thread_info.h> #include <asm/cacheflush.h> +#include <asm/coprocessor.h> #include <asm/kdebug.h> #include <asm/mmu_context.h> #include <asm/mxregs.h> @@ -272,6 +273,12 @@ int __cpu_disable(void) */ set_cpu_online(cpu, false); +#if XTENSA_HAVE_COPROCESSORS + /* + * Flush coprocessor contexts that are active on the current CPU. + */ + local_coprocessors_flush_release_all(); +#endif /* * OK - migrate IRQs away from this CPU */ |