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Diffstat (limited to 'arch/x86/kernel/smpboot.c')
-rw-r--r--arch/x86/kernel/smpboot.c59
1 files changed, 30 insertions, 29 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index a4f2d8f06e4..52eb1484a48 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -217,7 +217,7 @@ static void __cpuinit smp_callin(void)
panic("%s: phys CPU#%d, CPU#%d already present??\n", __func__,
phys_id, cpuid);
}
- Dprintk("CPU#%d (phys ID: %d) waiting for CALLOUT\n", cpuid, phys_id);
+ pr_debug("CPU#%d (phys ID: %d) waiting for CALLOUT\n", cpuid, phys_id);
/*
* STARTUP IPIs are fragile beasts as they might sometimes
@@ -252,7 +252,7 @@ static void __cpuinit smp_callin(void)
* boards)
*/
- Dprintk("CALLIN, before setup_local_APIC().\n");
+ pr_debug("CALLIN, before setup_local_APIC().\n");
smp_callin_clear_local_apic();
setup_local_APIC();
end_local_APIC_setup();
@@ -267,7 +267,7 @@ static void __cpuinit smp_callin(void)
local_irq_enable();
calibrate_delay();
local_irq_disable();
- Dprintk("Stack at about %p\n", &cpuid);
+ pr_debug("Stack at about %p\n", &cpuid);
/*
* Save our processor parameters
@@ -514,7 +514,7 @@ static void impress_friends(void)
/*
* Allow the user to impress friends.
*/
- Dprintk("Before bogomips.\n");
+ pr_debug("Before bogomips.\n");
for_each_possible_cpu(cpu)
if (cpu_isset(cpu, cpu_callout_map))
bogosum += cpu_data(cpu).loops_per_jiffy;
@@ -524,7 +524,7 @@ static void impress_friends(void)
bogosum/(500000/HZ),
(bogosum/(5000/HZ))%100);
- Dprintk("Before bogocount - setting activated=1.\n");
+ pr_debug("Before bogocount - setting activated=1.\n");
}
static inline void __inquire_remote_apic(int apicid)
@@ -583,7 +583,7 @@ wakeup_secondary_cpu(int logical_apicid, unsigned long start_eip)
/* Kick the second */
apic_icr_write(APIC_DM_NMI | APIC_DEST_LOGICAL, logical_apicid);
- Dprintk("Waiting for send to finish...\n");
+ pr_debug("Waiting for send to finish...\n");
send_status = safe_apic_wait_icr_idle();
/*
@@ -594,7 +594,7 @@ wakeup_secondary_cpu(int logical_apicid, unsigned long start_eip)
if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */
apic_write(APIC_ESR, 0);
accept_status = (apic_read(APIC_ESR) & 0xEF);
- Dprintk("NMI sent.\n");
+ pr_debug("NMI sent.\n");
if (send_status)
printk(KERN_ERR "APIC never delivered???\n");
@@ -629,7 +629,7 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
apic_read(APIC_ESR);
}
- Dprintk("Asserting INIT.\n");
+ pr_debug("Asserting INIT.\n");
/*
* Turn INIT on target chip
@@ -640,18 +640,18 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
apic_icr_write(APIC_INT_LEVELTRIG | APIC_INT_ASSERT | APIC_DM_INIT,
phys_apicid);
- Dprintk("Waiting for send to finish...\n");
+ pr_debug("Waiting for send to finish...\n");
send_status = safe_apic_wait_icr_idle();
mdelay(10);
- Dprintk("Deasserting INIT.\n");
+ pr_debug("Deasserting INIT.\n");
/* Target chip */
/* Send IPI */
apic_icr_write(APIC_INT_LEVELTRIG | APIC_DM_INIT, phys_apicid);
- Dprintk("Waiting for send to finish...\n");
+ pr_debug("Waiting for send to finish...\n");
send_status = safe_apic_wait_icr_idle();
mb();
@@ -678,14 +678,14 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
/*
* Run STARTUP IPI loop.
*/
- Dprintk("#startup loops: %d.\n", num_starts);
+ pr_debug("#startup loops: %d.\n", num_starts);
for (j = 1; j <= num_starts; j++) {
- Dprintk("Sending STARTUP #%d.\n", j);
+ pr_debug("Sending STARTUP #%d.\n", j);
if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */
apic_write(APIC_ESR, 0);
apic_read(APIC_ESR);
- Dprintk("After apic_write.\n");
+ pr_debug("After apic_write.\n");
/*
* STARTUP IPI
@@ -702,9 +702,9 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
*/
udelay(300);
- Dprintk("Startup point 1.\n");
+ pr_debug("Startup point 1.\n");
- Dprintk("Waiting for send to finish...\n");
+ pr_debug("Waiting for send to finish...\n");
send_status = safe_apic_wait_icr_idle();
/*
@@ -717,7 +717,7 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
if (send_status || accept_status)
break;
}
- Dprintk("After Startup.\n");
+ pr_debug("After Startup.\n");
if (send_status)
printk(KERN_ERR "APIC never delivered???\n");
@@ -750,7 +750,7 @@ static void __cpuinit do_fork_idle(struct work_struct *work)
*
* Must be called after the _cpu_pda pointer table is initialized.
*/
-static int __cpuinit get_local_pda(int cpu)
+int __cpuinit get_local_pda(int cpu)
{
struct x8664_pda *oldpda, *newpda;
unsigned long size = sizeof(struct x8664_pda);
@@ -868,7 +868,7 @@ do_rest:
if (get_uv_system_type() != UV_NON_UNIQUE_APIC) {
- Dprintk("Setting warm reset code and vector.\n");
+ pr_debug("Setting warm reset code and vector.\n");
store_NMI_vector(&nmi_high, &nmi_low);
@@ -889,9 +889,9 @@ do_rest:
/*
* allow APs to start initializing.
*/
- Dprintk("Before Callout %d.\n", cpu);
+ pr_debug("Before Callout %d.\n", cpu);
cpu_set(cpu, cpu_callout_map);
- Dprintk("After Callout %d.\n", cpu);
+ pr_debug("After Callout %d.\n", cpu);
/*
* Wait 5s total for a response
@@ -904,10 +904,10 @@ do_rest:
if (cpu_isset(cpu, cpu_callin_map)) {
/* number CPUs logically, starting from 1 (BSP is 0) */
- Dprintk("OK.\n");
+ pr_debug("OK.\n");
printk(KERN_INFO "CPU%d: ", cpu);
print_cpu_info(&cpu_data(cpu));
- Dprintk("CPU has booted.\n");
+ pr_debug("CPU has booted.\n");
} else {
boot_error = 1;
if (*((volatile unsigned char *)trampoline_base)
@@ -952,7 +952,7 @@ int __cpuinit native_cpu_up(unsigned int cpu)
WARN_ON(irqs_disabled());
- Dprintk("++++++++++++++++++++=_---CPU UP %u\n", cpu);
+ pr_debug("++++++++++++++++++++=_---CPU UP %u\n", cpu);
if (apicid == BAD_APICID || apicid == boot_cpu_physical_apicid ||
!physid_isset(apicid, phys_cpu_present_map)) {
@@ -964,7 +964,7 @@ int __cpuinit native_cpu_up(unsigned int cpu)
* Already booted CPU?
*/
if (cpu_isset(cpu, cpu_callin_map)) {
- Dprintk("do_boot_cpu %d Already started\n", cpu);
+ pr_debug("do_boot_cpu %d Already started\n", cpu);
return -ENOSYS;
}
@@ -991,7 +991,7 @@ int __cpuinit native_cpu_up(unsigned int cpu)
err = do_boot_cpu(apicid, cpu);
#endif
if (err) {
- Dprintk("do_boot_cpu failed %d\n", err);
+ pr_debug("do_boot_cpu failed %d\n", err);
return -EIO;
}
@@ -1202,7 +1202,7 @@ void __init native_smp_prepare_boot_cpu(void)
void __init native_smp_cpus_done(unsigned int max_cpus)
{
- Dprintk("Boot done.\n");
+ pr_debug("Boot done.\n");
impress_friends();
smp_checks();
@@ -1300,7 +1300,7 @@ static void __ref remove_cpu_from_maps(int cpu)
cpu_clear(cpu, cpu_callout_map);
cpu_clear(cpu, cpu_callin_map);
/* was set by cpu_init() */
- clear_bit(cpu, (unsigned long *)&cpu_initialized);
+ cpu_clear(cpu, cpu_initialized);
numa_remove_cpu(cpu);
}
@@ -1379,7 +1379,8 @@ static int __init parse_maxcpus(char *arg)
{
extern unsigned int maxcpus;
- maxcpus = simple_strtoul(arg, NULL, 0);
+ if (arg)
+ maxcpus = simple_strtoul(arg, NULL, 0);
return 0;
}
early_param("maxcpus", parse_maxcpus);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-19 03:13:25 +0000