x86/entry: Use should_resched() in idtentry_exit_cond_resched()

The TIF_NEED_RESCHED bit is inlined on x86 into the preemption counter.
By using should_resched(0) instead of need_resched() the same check can
be performed which uses the same variable as 'preempt_count()` which was
issued before.

Use should_resched(0) instead need_resched().

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Sebastian Andrzej Siewior
2020-06-30 11:45:14 +02:00
parent b1773eac3f
commit 85bda4c6fa
+1 -1
View File
@@ -385,7 +385,7 @@ void raw_irqentry_exit_cond_resched(void)
rcu_irq_exit_check_preempt();
if (IS_ENABLED(CONFIG_DEBUG_ENTRY))
WARN_ON_ONCE(!on_thread_stack());
if (need_resched())
if (should_resched(0))
preempt_schedule_irq();
}
}