Commit a4cfc31d authored by Thomas Gleixner's avatar Thomas Gleixner

cris: Use generic idle thread allocation

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Acked-by: default avatarJesper Nilsson <jesper.nilsson@axis.com>
Link: http://lkml.kernel.org/r/20120420124557.789657793@linutronix.de
parent e80e7813
......@@ -49,6 +49,7 @@ config CRIS
select HAVE_GENERIC_HARDIRQS
select GENERIC_IRQ_SHOW
select GENERIC_IOMAP
select GENERIC_SMP_IDLE_THREAD if ETRAX_ARCH_V32
config HZ
int
......
......@@ -108,17 +108,12 @@ void __init smp_cpus_done(unsigned int max_cpus)
/* Bring one cpu online.*/
static int __init
smp_boot_one_cpu(int cpuid)
smp_boot_one_cpu(int cpuid, struct task_struct idle)
{
unsigned timeout;
struct task_struct *idle;
cpumask_t cpu_mask;
cpumask_clear(&cpu_mask);
idle = fork_idle(cpuid);
if (IS_ERR(idle))
panic("SMP: fork failed for CPU:%d", cpuid);
task_thread_info(idle)->cpu = cpuid;
/* Information to the CPU that is about to boot */
......@@ -142,9 +137,6 @@ smp_boot_one_cpu(int cpuid)
barrier();
}
put_task_struct(idle);
idle = NULL;
printk(KERN_CRIT "SMP: CPU:%d is stuck.\n", cpuid);
return -1;
}
......@@ -209,7 +201,7 @@ unsigned long cache_decay_ticks = 1;
int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
smp_boot_one_cpu(cpu);
smp_boot_one_cpu(cpu, tidle);
return cpu_online(cpu) ? 0 : -ENOSYS;
}
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment