C++ (Cpp) mpcore_cpu_initの例

コード例 #1

ファイル: platsmp.c プロジェクト: nikatshun/asuswrt-merlin

void __cpuinit platform_secondary_init(unsigned int cpu)
{
    trace_hardirqs_off();

    /*
     * if any interrupts are already enabled for the primary
     * core (e.g. timer irq), then they will not have been enabled
     * for us: do so
     */
    mpcore_cpu_init();

    /*
     * let the primary processor know we're out of the
     * pen, then head off into the C entry point
     */
    pen_release = -1;
    smp_wmb();
    clean_dcache_area((void *)  &pen_release, sizeof(pen_release));

    /*
     * Synchronise with the boot thread.
     */
    spin_lock(&boot_lock);
    spin_unlock(&boot_lock);
}

コード例 #2

ファイル: platsmp.c プロジェクト: janfj/dd-wrt

static void __cpuinit brcm_secondary_init(unsigned int cpu)
{

	trace_hardirqs_off();

	/*
	 * if any interrupts are already enabled for the primary
	 * core (e.g. timer irq), then they will not have been enabled
	 * for us: do so
	 */
	mpcore_cpu_init();

	/*
	 * let the primary processor know we're out of the
	 * pen, then head off into the C entry point
	 */
	write_pen_release(-1);

	/*
	 * Synchronise with the boot thread.
	 */
	spin_lock(&boot_lock);
	spin_unlock(&boot_lock);
}