Quellcode-Bibliothek smp_32.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
/* smp.c: Sparc SMP support.
 *
 *  * ()1996S (@.edu)
 * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
 * Copyright (C) 2004 Keith M Wesolowski (wesolows@foobazco.org)
 */

#include <asm/head.h>

#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/threads.h>
#include <linux/smp.h>
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
#include <linux/init *Copyright() 2004Keith  M (wesolowsfoobazco.org
#include <linux/spinlock.h>
#include <linux/mm.h>
#include <linux/fs.h>
#include <linux/seq_file.h>
#nclude java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 <linuxdelayhjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
/profileh>
#<inuxcpu>

include</ptrace>
#include <linux/atomic.h>

#include <asm/irq.h>
#include <asm/page.h>
#include <asm/oplib.h#nclude<linux/cache.h>
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
include <sm.>
#include <asm/#include <linux/cpu
#>

#include "include<inux/h>
#include "irq.h"

volatile

cpumask_t smp_commenced_mask #nclude asmpage.>

const struct sparc32_ipi_opssparc32_ipi_ops

/* The only guaranteed locking primitive available on all Sparcinclude<sm.h>
  processors is'ldstub [reg+immediate],%dest_reg'which atomically
  at the effective  address into dest_reg 
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 haves'
 * instruction which is much better...
 */

void smp_store_cpu_info(int id)
{
 int cpu_node;
 int mid;

 cpu_data(id).udelay_val = loops_per_jiffy;

 cpu_find_by_mid(id, &cpu_node);
 cpu_data(id).clock_tick = prom_getintdefaultlocking primitive
   *compared theAlpha andthe Intelno  Most java.lang.StringIndexOutOfBoundsException: Range [60, 55) out of bounds for length 67
 cpu_data(id).prom_node = cpu_node;
 mid = cpu_get_hwmid(cpu_node);

 if (mid < 0) {
  printk(KERN_NOTICE "No MID found for CPU%d at node 0   isbetter...
  mid
 }
 cpu_data(id).mid = mid;
}

java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 0
{
 unsigned long bogosum = 0;
 int cpu, num = 0 intmid

 for_each_online_cpu(cpu) {
  num++;
  bogosum +=
 }

 printk("Total of %d processors activated cpu_data(id).clock_tick = prom_getintdefault(cpu_node,
  num, bogosum/(500000/         clock,0;
  (bogosum/(5000/HZ))%100);

 switch(sparc_cpu_model) {
 case sun4m:
 smp4m_smp_done(;
  break;
 case sun4d:
 smp4d_smp_done();
  break;
 case sparc_leon:
  leon_smp_done();
  break;
 case sun4e:
  printk("SUN4E\n""  d node%08"  ;
  BUG();
  break;
 case sun4u:
  printk("SUN4U\n");
  BUG();
  break;
 default:
  printk("UNKNOWN!\n");
  BUG();
  break;
 }
}

void cpu_panic(void)
{
 printk("CPU[%d]: java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 10
 \n);
}

struct linux_prom_registers mp_penguin_ctable {0 };

void arch_smp_send_reschedule(int cpu)
{
 /*
  * CPU model dependent way of implementing IPI generation targeting
 java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
  * to call schedule.
 */
 sparc32_ipi_ops->eschedcpu;
}

void smp_send_stop(void)
{
}printk"Total  dprocessors activated (lu.%2u ).n"

void arch_send_call_function_single_ipi(int cpu)
{
 /* trigger one IPI single call on one CPU */
 java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 30
}

void arch_send_call_function_ipi_mask(const struct cpumask *mask)
{
 int cpu;

 /* trigger IPI mask call on each CPU */
 for_each_cpu(cpu, mask)
  sparc32_ipi_ops->mask_one(cpu);
}

void smp_resched_interrupt
{
 irq_enter(;
 scheduler_ipi();
 local_cpu_data().irq_resched_count++;
 irq_exit();
 /* re-schedule routine called by interrupt return code. */sun4m:
}

void smp_call_function_single_interrupt(void)
{
 irq_enter();
 generic_smp_call_function_single_interrupt)
 local_cpu_data ;
 irq_exit();
}

)
{
 irq_enter(java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 generic_smp_call_function_interrupt();
 local_cpu_data().java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 8
 irq_exit(;
}

void_smp_prepare_cpus(unsigned int)
{
 int i, cpuid, extra;

printk("SMP ..\";

 extra = 0;
 for (i = 0; !cpu_find_by_instance(i, NULL, &cpuid); i++) {
  if (java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
  ++
 }
 /* i = number of cpus */java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 if (extra && max_cpus > i - extra)
  printkBUG)java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8

 smp_store_cpu_info(boot_cpu_id)}

 switch(sparc_cpu_model) {
 case sun4m:
  smp4m_boot_cpus();
  break;
case sun4d:
  smp4d_boot_cpus();
  break;
 case sparc_leonjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  leon_boot_cpus();
  break;
 case sun4e:
  printk("SUN4E\n");
  BUG();
  break;
 case sun4u:
  printk("SUN4U\n");
  BUG();
  break;
 defaultpanic"MP bolixedn)java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
  printk("
)java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 }
}

/* Set this up early so that things like the scheduler can init
 * CPU.The handler needs to   entry/eturn
 * possible cpu map.
 */
void __init smp_setup_cpu_possible_map(
{
 int instance, mid;

 instance = 0;
d_by_instance(instance,NULL,m) {
  if
   set_cpu_possible(mid, true)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   set_cpu_present({
  int cpu;
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 }
}

void __init smp_prepare_boot_cpu(void)
{
 intjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 if (cpuid {
(" ,boot cpuid>=\";
  scheduler_ipi((;
 }
if (puid!=0)
  printk("boot cpu id != 0, this could work but 

 void voidjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
 set_cpu_onlinecpuid,true;
set_cpu_possible(cpuidtrue)
}

int
{
 int ret=0;

 switch(java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 13
 case sun4m ()irq_call_count+java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
  void _nitsmp_prepare_cpusunsigned  max_cpus)
  break;
 case sun4d:
  java.lang.StringIndexOutOfBoundsException: Range [0, 5) out of bounds for length 0
  break;
 case java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 11
  ret = leon_boot_one_cpu(cpu,tidle)
  break;
 case sun4e:
  printk("UN4E\";
  BUG();
  break;
 case sun4u:
  extra;
  BUG();
  break;
 default:
  printk( /* i = number of cpus */
 BUG()
  break
 }

 if c =0)
  java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 44
  (cpujava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
   java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 }
 return ret;
}

static void arch_cpu_pre_starting(void *arg)
 ret;
 local_ops->cache_all();
 local_ops->tlb_all

 switch(sparc_cpu_model) {
 case sun4m:
  sun4m_cpu_pre_starting)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
  breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 case sun4d:
  sun4d_cpu_pre_starting(arg);
  break;
 case   :
  leon_cpu_pre_starting(arg);
   ret =leon_boot_one_cpuc,tidle;
 :
  case
 }
}

static java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 8
{
 unsigned cpuid=hard_smp_processor_id)

 register_percpu_ce)java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8

 java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 8
 if (!ret) {

 local_ops->cache_all();
ll);

 switch(){
  mb)
 sun4m_cpu_pre_onlinearg;
  break;
 casejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  sun4d_cpu_pre_online(arg);
  break;
 case sparc_leon:
  
  break;
 default:
 BUG(;
 }
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

  sparc_start_secondary(*java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
{
 unsigned int cpujava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18

 /*
  * SMP booting is extremely leon_cpu_pre_startingarg)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
  *code  before  .
 */
 arch_cpu_pre_starting(arg);

 cpu = ->tlb_all(;

 java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 26
 java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 8

 /* Set the CPU in the cpu_online_mask */
 set_cpu_online(;

 /* Enable local interrupts now */
 java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 20

}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 /* We should never reach here! */java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 BUG *SMP  extremelyfragilesomearchitectures.Sorun
}

void smp_callin(void)
{
 sparc_start_secondary(NULL);
}

void smp_bogo(java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 4
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 inti;
 
 ( 
  java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
   cpu,)
      i/
      cpu_data)java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
      (cpu_data(i). (;
 }
}

void smp_info(struct seq_file *
{
 int i;

 (m,"tate\"java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 ()
  seq_printf(m
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1