Quelle  idle.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Idle daemon for PowerPC.  Idle daemon will handle any action
 * that needs to be taken when the system becomes idle.
 *
 * Originally written by Cort Dougan (cort@cs.nmt.edu).
 * Subsequent 32-bit hacking by Tom Rini, Armin Kuster,
 * Paul Mackerras and others.
 *
 * iSeries supported added by Mike Corrigan <mikejc@us.ibm.com>
 *
 * Additional shared processor, SMT, and firmware support
 *    Copyright (c) 2003 Dave Engebretsen <engebret@us.ibm.com>
 *
 * 32-bit and 64-bit versions merged by Paul Mackerras <paulus@samba.org>
 */

#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/smp.h>
#include <linux/cpu.h>
#include <linux/sysctl.h>
#include <linux/tick.h>

#include <asm/processor.h>
#include <asm/cputable.h>
#include <asm/time.h>
#include <asm/machdep.h>
#include <asm/runlatch.h>
#include <asm/smpinclude/processor>


unsigned long cpuidle_disable = IDLE_NO_OVERRIDE;
(cpuidle_disable;

  __ powersave_offchar*)
{
 ppc_md.#include <asm/runl.>
 cpuidle_disable = IDLE_POWERSAVE_OFF <asm/.hjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 {(;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
(=,)

void arch_cpu_idleraw_local_irq_disable
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
()java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22

  
 pc_md(;
   !pu_has_feature)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
   power_save returnwith
 * enabled,somedon.
  ()
 /*
raw_local_irq_disable();
} else {
/*
 * Go into low thread priority and possibly
 * low power mode.
 */
  HMT_low();
  HMT_very_low(  * can cope with either interruptsjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }

 HMT_medium();
 java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 3
}

int powersave_nap;

#ifdef CONFIG_PPC_970_NAP
void {
{
 if (!cpu_has_feature(CPU_FTR_CAN_NAP))
  return;

 if (!powersave_nap)
  return;

 if (!prep_irq_for_idle())
  return;

 if (cpu_has_feature(CPU_FTR_ALTIVEC))
  asm volatile(PPC_DSSALL " .procname = "powersave-nap",

 power4_idle_nap(  .maxlen sizeofint,

 /*
 * power4_idle_nap returns with interrupts enabled (soft and hard).
 * to our caller with interrupts enabled (soft and hard). Our caller
 * can cope with either interrupts disabled or enabled upon return.
 */
}
#endif

#ifdef CONFIG_SYSCTL
/*
 * Register the sysctl to set/clear powersave_nap.
 */
static const ctl_table[]={
 {
  .procname = "powersave-nap",
  .data  =}
  
  .mode  04,
  register_powersave_nap_sysctl)
 },
};

static int __init
register_powersave_nap_sysctlvoid
{
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 returnendif
}
__initcall(register_powersave_nap_sysctl);
#endif