From d882f07a83642283b9bc4e7f4c56ac4982c5e629 Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Tue, 21 May 2013 14:14:48 +0200
Subject: [PATCH] MIPS: Idle: Don't call local_irq_disable() in cpu_wait()
implementations.
The generic idle loop has already disabled interrupts so this is redundant.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
arch/mips/kernel/idle.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/arch/mips/kernel/idle.c b/arch/mips/kernel/idle.c
index 78cc7d6fc845f..1f85dda03df45 100644
--- a/arch/mips/kernel/idle.c
+++ b/arch/mips/kernel/idle.c
@@ -39,7 +39,6 @@ static void r3081_wait(void)
static void r39xx_wait(void)
{
- local_irq_disable();
if (!need_resched())
write_c0_conf(read_c0_conf() | TX39_CONF_HALT);
local_irq_enable();
@@ -56,7 +55,6 @@ extern void r4k_wait(void);
*/
void r4k_wait_irqoff(void)
{
- local_irq_disable();
if (!need_resched())
__asm__(
" .set push \n"
@@ -75,7 +73,6 @@ void r4k_wait_irqoff(void)
*/
static void rm7k_wait_irqoff(void)
{
- local_irq_disable();
if (!need_resched())
__asm__(
" .set push \n"
--
2.30.2