-/*
+ /*
* x86 SMP booting functions
*
* (c) 1995 Alan Cox, Building #3 <alan@lxorguk.ukuu.org.uk>
* Glauber Costa : i386 and x86_64 integration
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/init.h>
#include <linux/smp.h>
#include <linux/module.h>
* boards)
*/
- pr_debug("CALLIN, before setup_local_APIC().\n");
+ pr_debug("CALLIN, before setup_local_APIC()\n");
if (apic->smp_callin_clear_local_apic)
apic->smp_callin_clear_local_apic();
setup_local_APIC();
/*
* Allow the user to impress friends.
*/
- pr_debug("Before bogomips.\n");
+ pr_debug("Before bogomips\n");
for_each_possible_cpu(cpu)
if (cpumask_test_cpu(cpu, cpu_callout_mask))
bogosum += cpu_data(cpu).loops_per_jiffy;
- printk(KERN_INFO
- "Total of %d processors activated (%lu.%02lu BogoMIPS).\n",
+ pr_info("Total of %d processors activated (%lu.%02lu BogoMIPS)\n",
num_online_cpus(),
bogosum/(500000/HZ),
(bogosum/(5000/HZ))%100);
- pr_debug("Before bogocount - setting activated=1.\n");
+ pr_debug("Before bogocount - setting activated=1\n");
}
void __inquire_remote_apic(int apicid)
int timeout;
u32 status;
- printk(KERN_INFO "Inquiring remote APIC 0x%x...\n", apicid);
+ pr_info("Inquiring remote APIC 0x%x...\n", apicid);
for (i = 0; i < ARRAY_SIZE(regs); i++) {
- printk(KERN_INFO "... APIC 0x%x %s: ", apicid, names[i]);
+ pr_info("... APIC 0x%x %s: ", apicid, names[i]);
/*
* Wait for idle.
*/
status = safe_apic_wait_icr_idle();
if (status)
- printk(KERN_CONT
- "a previous APIC delivery may have failed\n");
+ pr_cont("a previous APIC delivery may have failed\n");
apic_icr_write(APIC_DM_REMRD | regs[i], apicid);
switch (status) {
case APIC_ICR_RR_VALID:
status = apic_read(APIC_RRR);
- printk(KERN_CONT "%08x\n", status);
+ pr_cont("%08x\n", status);
break;
default:
- printk(KERN_CONT "failed\n");
+ pr_cont("failed\n");
}
}
}
apic_write(APIC_ESR, 0);
accept_status = (apic_read(APIC_ESR) & 0xEF);
}
- pr_debug("NMI sent.\n");
+ pr_debug("NMI sent\n");
if (send_status)
- printk(KERN_ERR "APIC never delivered???\n");
+ pr_err("APIC never delivered???\n");
if (accept_status)
- printk(KERN_ERR "APIC delivery error (%lx).\n", accept_status);
+ pr_err("APIC delivery error (%lx)\n", accept_status);
return (send_status | accept_status);
}
apic_read(APIC_ESR);
}
- pr_debug("Asserting INIT.\n");
+ pr_debug("Asserting INIT\n");
/*
* Turn INIT on target chip
mdelay(10);
- pr_debug("Deasserting INIT.\n");
+ pr_debug("Deasserting INIT\n");
/* Target chip */
/* Send IPI */
/*
* Run STARTUP IPI loop.
*/
- pr_debug("#startup loops: %d.\n", num_starts);
+ pr_debug("#startup loops: %d\n", num_starts);
for (j = 1; j <= num_starts; j++) {
- pr_debug("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);
- pr_debug("After apic_write.\n");
+ pr_debug("After apic_write\n");
/*
* STARTUP IPI
*/
udelay(300);
- pr_debug("Startup point 1.\n");
+ pr_debug("Startup point 1\n");
pr_debug("Waiting for send to finish...\n");
send_status = safe_apic_wait_icr_idle();
if (send_status || accept_status)
break;
}
- pr_debug("After Startup.\n");
+ pr_debug("After Startup\n");
if (send_status)
- printk(KERN_ERR "APIC never delivered???\n");
+ pr_err("APIC never delivered???\n");
if (accept_status)
- printk(KERN_ERR "APIC delivery error (%lx).\n", accept_status);
+ pr_err("APIC delivery error (%lx)\n", accept_status);
return (send_status | accept_status);
}
if (system_state == SYSTEM_BOOTING) {
if (node != current_node) {
if (current_node > (-1))
- pr_cont(" Ok.\n");
+ pr_cont(" OK\n");
current_node = node;
pr_info("Booting Node %3d, Processors ", node);
}
- pr_cont(" #%d%s", cpu, cpu == (nr_cpu_ids - 1) ? " Ok.\n" : "");
+ pr_cont(" #%d%s", cpu, cpu == (nr_cpu_ids - 1) ? " OK\n" : "");
return;
} else
pr_info("Booting Node %d Processor %d APIC 0x%x\n",
/*
* allow APs to start initializing.
*/
- pr_debug("Before Callout %d.\n", cpu);
+ pr_debug("Before Callout %d\n", cpu);
cpumask_set_cpu(cpu, cpu_callout_mask);
- pr_debug("After Callout %d.\n", cpu);
+ pr_debug("After Callout %d\n", cpu);
/*
* Wait 5s total for a response
pr_err("CPU%d: Stuck ??\n", cpu);
else
/* trampoline code not run */
- pr_err("CPU%d: Not responding.\n", cpu);
+ pr_err("CPU%d: Not responding\n", cpu);
if (apic->inquire_remote_apic)
apic->inquire_remote_apic(apicid);
}
if (apicid == BAD_APICID || apicid == boot_cpu_physical_apicid ||
!physid_isset(apicid, phys_cpu_present_map) ||
!apic->apic_id_valid(apicid)) {
- printk(KERN_ERR "%s: bad cpu %d\n", __func__, cpu);
+ pr_err("%s: bad cpu %d\n", __func__, cpu);
return -EINVAL;
}
unsigned int cpu;
unsigned nr;
- printk(KERN_WARNING
- "More than 8 CPUs detected - skipping them.\n"
- "Use CONFIG_X86_BIGSMP.\n");
+ pr_warn("More than 8 CPUs detected - skipping them\n"
+ "Use CONFIG_X86_BIGSMP\n");
nr = 0;
for_each_present_cpu(cpu) {
#endif
if (!physid_isset(hard_smp_processor_id(), phys_cpu_present_map)) {
- printk(KERN_WARNING
- "weird, boot CPU (#%d) not listed by the BIOS.\n",
+ pr_warn("weird, boot CPU (#%d) not listed by the BIOS\n",
hard_smp_processor_id());
physid_set(hard_smp_processor_id(), phys_cpu_present_map);
*/
if (!smp_found_config && !acpi_lapic) {
preempt_enable();
- printk(KERN_NOTICE "SMP motherboard not detected.\n");
+ pr_notice("SMP motherboard not detected\n");
disable_smp();
if (APIC_init_uniprocessor())
- printk(KERN_NOTICE "Local APIC not detected."
- " Using dummy APIC emulation.\n");
+ pr_notice("Local APIC not detected. Using dummy APIC emulation.\n");
return -1;
}
* CPU too, but we do it for the sake of robustness anyway.
*/
if (!apic->check_phys_apicid_present(boot_cpu_physical_apicid)) {
- printk(KERN_NOTICE
- "weird, boot CPU (#%d) not listed by the BIOS.\n",
- boot_cpu_physical_apicid);
+ pr_notice("weird, boot CPU (#%d) not listed by the BIOS\n",
+ boot_cpu_physical_apicid);
physid_set(hard_smp_processor_id(), phys_cpu_present_map);
}
preempt_enable();
if (!disable_apic) {
pr_err("BIOS bug, local APIC #%d not detected!...\n",
boot_cpu_physical_apicid);
- pr_err("... forcing use of dummy APIC emulation."
- "(tell your hw vendor)\n");
+ pr_err("... forcing use of dummy APIC emulation (tell your hw vendor)\n");
}
smpboot_clear_io_apic();
disable_ioapic_support();
* If SMP should be disabled, then really disable it!
*/
if (!max_cpus) {
- printk(KERN_INFO "SMP mode deactivated.\n");
+ pr_info("SMP mode deactivated\n");
smpboot_clear_io_apic();
connect_bsp_APIC();
if (smp_sanity_check(max_cpus) < 0) {
- printk(KERN_INFO "SMP disabled\n");
+ pr_info("SMP disabled\n");
disable_smp();
goto out;
}
* Set up local APIC timer on boot CPU.
*/
- printk(KERN_INFO "CPU%d: ", 0);
+ pr_info("CPU%d: ", 0);
print_cpu_info(&cpu_data(0));
x86_init.timers.setup_percpu_clockev();
void __init native_smp_cpus_done(unsigned int max_cpus)
{
- pr_debug("Boot done.\n");
+ pr_debug("Boot done\n");
nmi_selftest();
impress_friends();
/* nr_cpu_ids could be reduced via nr_cpus= */
if (possible > nr_cpu_ids) {
- printk(KERN_WARNING
- "%d Processors exceeds NR_CPUS limit of %d\n",
+ pr_warn("%d Processors exceeds NR_CPUS limit of %d\n",
possible, nr_cpu_ids);
possible = nr_cpu_ids;
}
if (!setup_max_cpus)
#endif
if (possible > i) {
- printk(KERN_WARNING
- "%d Processors exceeds max_cpus limit of %u\n",
+ pr_warn("%d Processors exceeds max_cpus limit of %u\n",
possible, setup_max_cpus);
possible = i;
}
- printk(KERN_INFO "SMP: Allowing %d CPUs, %d hotplug CPUs\n",
+ pr_info("Allowing %d CPUs, %d hotplug CPUs\n",
possible, max_t(int, possible - num_processors, 0));
for (i = 0; i < possible; i++)
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blobdiff