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Diffstat (limited to 'arch/x86/kernel/smpboot.c')
-rw-r--r--arch/x86/kernel/smpboot.c45
1 files changed, 31 insertions, 14 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 29e6744f51e..678d0b8c26f 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -671,6 +671,26 @@ static void __cpuinit do_fork_idle(struct work_struct *work)
complete(&c_idle->done);
}
+/* reduce the number of lines printed when booting a large cpu count system */
+static void __cpuinit announce_cpu(int cpu, int apicid)
+{
+ static int current_node = -1;
+ int node = cpu_to_node(cpu);
+
+ if (system_state == SYSTEM_BOOTING) {
+ if (node != current_node) {
+ if (current_node > (-1))
+ 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" : "");
+ return;
+ } else
+ pr_info("Booting Node %d Processor %d APIC 0x%x\n",
+ node, cpu, apicid);
+}
+
/*
* NOTE - on most systems this is a PHYSICAL apic ID, but on multiquad
* (ie clustered apic addressing mode), this is a LOGICAL apic ID.
@@ -737,9 +757,8 @@ do_rest:
/* start_ip had better be page-aligned! */
start_ip = setup_trampoline();
- /* So we see what's up */
- printk(KERN_INFO "Booting processor %d APIC 0x%x ip 0x%lx\n",
- cpu, apicid, start_ip);
+ /* So we see what's up */
+ announce_cpu(cpu, apicid);
/*
* This grunge runs the startup process for
@@ -788,21 +807,17 @@ do_rest:
udelay(100);
}
- if (cpumask_test_cpu(cpu, cpu_callin_mask)) {
- /* number CPUs logically, starting from 1 (BSP is 0) */
- pr_debug("OK.\n");
- printk(KERN_INFO "CPU%d: ", cpu);
- print_cpu_info(&cpu_data(cpu));
- pr_debug("CPU has booted.\n");
- } else {
+ if (cpumask_test_cpu(cpu, cpu_callin_mask))
+ pr_debug("CPU%d: has booted.\n", cpu);
+ else {
boot_error = 1;
if (*((volatile unsigned char *)trampoline_base)
== 0xA5)
/* trampoline started but...? */
- printk(KERN_ERR "Stuck ??\n");
+ pr_err("CPU%d: Stuck ??\n", cpu);
else
/* trampoline code not run */
- printk(KERN_ERR "Not responding.\n");
+ pr_err("CPU%d: Not responding.\n", cpu);
if (apic->inquire_remote_apic)
apic->inquire_remote_apic(apicid);
}
@@ -1293,14 +1308,16 @@ void native_cpu_die(unsigned int cpu)
for (i = 0; i < 10; i++) {
/* They ack this in play_dead by setting CPU_DEAD */
if (per_cpu(cpu_state, cpu) == CPU_DEAD) {
- printk(KERN_INFO "CPU %d is now offline\n", cpu);
+ if (system_state == SYSTEM_RUNNING)
+ pr_info("CPU %u is now offline\n", cpu);
+
if (1 == num_online_cpus())
alternatives_smp_switch(0);
return;
}
msleep(100);
}
- printk(KERN_ERR "CPU %u didn't die...\n", cpu);
+ pr_err("CPU %u didn't die...\n", cpu);
}
void play_dead_common(void)