diff options
Diffstat (limited to 'arch/sparc/kernel/process_64.c')
| -rw-r--r-- | arch/sparc/kernel/process_64.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c index b96104da5bd6..318efd784a0b 100644 --- a/arch/sparc/kernel/process_64.c +++ b/arch/sparc/kernel/process_64.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* arch/sparc64/kernel/process.c * * Copyright (C) 1995, 1996, 2008 David S. Miller (davem@davemloft.net) @@ -77,8 +78,13 @@ void arch_cpu_idle(void) : "=&r" (pstate) : "i" (PSTATE_IE)); - if (!need_resched() && !cpu_is_offline(smp_processor_id())) + if (!need_resched() && !cpu_is_offline(smp_processor_id())) { sun4v_cpu_yield(); + /* If resumed by cpu_poke then we need to explicitly + * call scheduler_ipi(). + */ + scheduler_poke(); + } /* Re-enable interrupts. */ __asm__ __volatile__( |