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Diffstat (limited to 'arch/s390/kernel/process.c')
| -rw-r--r-- | arch/s390/kernel/process.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 9f3dff6c0b7..66ca5757e36 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -102,7 +102,6 @@ void default_idle(void) local_irq_disable(); if (need_resched()) { local_irq_enable(); - schedule(); return; } @@ -139,8 +138,14 @@ void default_idle(void) void cpu_idle(void) { - for (;;) - default_idle(); + for (;;) { + while (!need_resched()) + default_idle(); + + preempt_enable_no_resched(); + schedule(); + preempt_disable(); + } } void show_regs(struct pt_regs *regs) |