cris: Use generic idle thread allocation (a4cfc31d) · Commits · 戴 / test

arch/cris/Kconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -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

+2 −10

Original line number	Diff line number	Diff line
		@@ -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;
		}