Convert cris to use the generic framework to boot secondary CPUs.
Cc: Mikael Starvik <starvik@xxxxxxxx>
Cc: Jesper Nilsson <jesper.nilsson@xxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Eric Dumazet <eric.dumazet@xxxxxxxxx>
Cc: Mike Frysinger <vapier@xxxxxxxxxx>
Cc: linux-cris-kernel@xxxxxxxx
Signed-off-by: Srivatsa S. Bhat <srivatsa.bhat@xxxxxxxxxxxxxxxxxx>
---
arch/cris/arch-v32/kernel/smp.c | 14 ++++++--------
1 files changed, 6 insertions(+), 8 deletions(-)
diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c
index ebe2cb3..357114a 100644
--- a/arch/cris/arch-v32/kernel/smp.c
+++ b/arch/cris/arch-v32/kernel/smp.c
@@ -17,6 +17,7 @@
#include <linux/cpumask.h>
#include <linux/interrupt.h>
#include <linux/module.h>
+#include <linux/smpboot.h>
#define IPI_SCHEDULE 1
#define IPI_CALL 2
@@ -145,8 +146,11 @@ smp_boot_one_cpu(int cpuid, struct task_struct idle)
* specific stuff such as the local timer and the MMU. */
void __init smp_callin(void)
{
- extern void cpu_idle(void);
+ smpboot_start_secondary(NULL);
+}
+void __cpuinit __cpu_pre_starting(void *unused)
+{
int cpu = cpu_now_booting;
reg_intr_vect_rw_mask vect_mask = {0};
@@ -161,16 +165,10 @@ void __init smp_callin(void)
/* Setup local timer. */
cris_timer_init();
- /* Enable IRQ and idle */
+ /* Enable IRQ */
REG_WR(intr_vect, irq_regs[cpu], rw_mask, vect_mask);
crisv32_unmask_irq(IPI_INTR_VECT);
crisv32_unmask_irq(TIMER0_INTR_VECT);
- preempt_disable();
- notify_cpu_starting(cpu);
- local_irq_enable();
-
- set_cpu_online(cpu, true);
- cpu_idle();
}
/* Stop execution on this CPU.*/
--
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