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Diffstat (limited to 'arch/microblaze/kernel/process.c')
| -rw-r--r-- | arch/microblaze/kernel/process.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/microblaze/kernel/process.c b/arch/microblaze/kernel/process.c index 09bed44dfcd..ba7c4b16ed3 100644 --- a/arch/microblaze/kernel/process.c +++ b/arch/microblaze/kernel/process.c @@ -76,8 +76,11 @@ __setup("hlt", hlt_setup); void default_idle(void) { if (likely(hlt_counter)) { - while (!need_resched()) - cpu_relax(); + local_irq_disable(); + stop_critical_timings(); + cpu_relax(); + start_critical_timings(); + local_irq_enable(); } else { clear_thread_flag(TIF_POLLING_NRFLAG); smp_mb__after_clear_bit(); |