From: Linus Torvalds <torvalds@g5.osdl.org>
Date: Sat, 3 Dec 2005 07:09:06 +0000 (-0800)
Subject: Add missing "local_irq_enable()" to C2/C3 exit logic
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=af2eb17bac41a116b73d85b3fb160405c32bea5b;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

Add missing "local_irq_enable()" to C2/C3 exit logic

Silly bug crept in with the C2/C3 TIF_POLLING_NRFLAG fixes.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index acd875e0cac..5f51057518b 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -296,6 +296,7 @@ static void acpi_processor_idle(void)
 		smp_mb__after_clear_bit();
 		if (need_resched()) {
 			set_thread_flag(TIF_POLLING_NRFLAG);
+			local_irq_enable();
 			return;
 		}
 	}