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x86: allow user to impress friends.
Impressing friends is a very important thing. Do it in a separate function to make it even more explicit, and ease integration. Signed-off-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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parent
e1a14d0c13
commit
904541e2f7
2 changed files with 22 additions and 15 deletions
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@ -228,6 +228,26 @@ void __init smp_alloc_memory(void)
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}
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#endif
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void impress_friends(void)
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{
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int cpu;
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unsigned long bogosum = 0;
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/*
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* Allow the user to impress friends.
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*/
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Dprintk("Before bogomips.\n");
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for_each_possible_cpu(cpu)
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if (cpu_isset(cpu, cpu_callout_map))
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bogosum += cpu_data(cpu).loops_per_jiffy;
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printk(KERN_INFO
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"Total of %d processors activated (%lu.%02lu BogoMIPS).\n",
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cpus_weight(cpu_present_map),
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bogosum/(500000/HZ),
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(bogosum/(5000/HZ))%100);
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Dprintk("Before bogocount - setting activated=1.\n");
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}
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#ifdef CONFIG_HOTPLUG_CPU
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void remove_siblinginfo(int cpu)
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{
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@ -790,13 +790,13 @@ static int __init smp_sanity_check(unsigned max_cpus)
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return 0;
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}
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extern void impress_friends(void);
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/*
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* Cycle through the processors sending APIC IPIs to boot each.
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*/
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static void __init smp_boot_cpus(unsigned int max_cpus)
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{
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int apicid, cpu, bit, kicked;
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unsigned long bogosum = 0;
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/*
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* Setup boot CPU information
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@ -863,20 +863,7 @@ static void __init smp_boot_cpus(unsigned int max_cpus)
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*/
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smpboot_restore_warm_reset_vector();
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/*
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* Allow the user to impress friends.
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*/
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Dprintk("Before bogomips.\n");
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for_each_possible_cpu(cpu)
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if (cpu_isset(cpu, cpu_callout_map))
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bogosum += cpu_data(cpu).loops_per_jiffy;
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printk(KERN_INFO
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"Total of %d processors activated (%lu.%02lu BogoMIPS).\n",
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cpus_weight(cpu_present_map),
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bogosum/(500000/HZ),
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(bogosum/(5000/HZ))%100);
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Dprintk("Before bogocount - setting activated=1.\n");
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impress_friends();
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if (smp_b_stepping)
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printk(KERN_WARNING "WARNING: SMP operation may be unreliable with B stepping processors.\n");
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