system.h
来自「这个linux源代码是很全面的~基本完整了~使用c编译的~由于时间问题我没有亲自」· C头文件 代码 · 共 34 行
H
34 行
/* * linux/include/asm-arm/arch-tbox/system.h * * Copyright (c) 1996-1999 Russell King. */#ifndef __ASM_ARCH_SYSTEM_H#define __ASM_ARCH_SYSTEM_Hstatic void arch_idle(void){ unsigned long start_idle; start_idle = jiffies; do { if (current->need_resched || hlt_counter) goto slow_out; cpu_do_idle(IDLE_WAIT_FAST); } while (time_before(jiffies, start_idle + HZ/50)); cpu_do_idle(IDLE_CLOCK_SLOW); while (!current->need_resched && !hlt_counter) { cpu_do_idle(IDLE_WAIT_SLOW); } cpu_do_idle(IDLE_CLOCK_FAST);slow_out:}#define arch_reset(mode) do { } while (0)#endif
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