| From a4badea37877c7e0c21825322945da97b613a5f8 Mon Sep 17 00:00:00 2001 |
| From: Thomas Gleixner <tglx@linutronix.de> |
| Date: Fri, 3 Jul 2009 08:44:46 -0500 |
| Subject: [PATCH] ARM: scheduling fixups |
| |
| commit 181e8de44309e51bd36c89d24d3902ff8c794dff in tip. |
| |
| Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> |
| --- |
| arch/arm/kernel/entry-common.S | 3 ++- |
| arch/arm/kernel/process.c | 6 ++++-- |
| 2 files changed, 6 insertions(+), 3 deletions(-) |
| |
| diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S |
| index a6c66f5..a609b80 100644 |
| --- a/arch/arm/kernel/entry-common.S |
| +++ b/arch/arm/kernel/entry-common.S |
| @@ -52,7 +52,8 @@ work_pending: |
| b ret_slow_syscall @ Check work again |
| |
| work_resched: |
| - bl schedule |
| + bl __schedule |
| + |
| /* |
| * "slow" syscall return path. "why" tells us if this was a real syscall. |
| */ |
| diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c |
| index acf5e6f..3ebef83 100644 |
| --- a/arch/arm/kernel/process.c |
| +++ b/arch/arm/kernel/process.c |
| @@ -173,9 +173,11 @@ void cpu_idle(void) |
| } |
| leds_event(led_idle_end); |
| tick_nohz_restart_sched_tick(); |
| - preempt_enable_no_resched(); |
| - schedule(); |
| + local_irq_disable(); |
| + __preempt_enable_no_resched(); |
| + __schedule(); |
| preempt_disable(); |
| + local_irq_enable(); |
| } |
| } |
| |
| -- |
| 1.7.0.4 |
| |
