From: Glauber de Oliveira Costa Date: Wed, 19 Mar 2008 17:25:27 +0000 (-0300) Subject: x86: allow user to impress friends. X-Git-Tag: v2.6.26-rc1~1154^2~369 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=904541e2f76bc3efe4cc9978b7adb3323ea8607e;p=linux-2.6 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 Signed-off-by: Ingo Molnar --- diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index a157a52459..02427d1003 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -228,6 +228,26 @@ void __init smp_alloc_memory(void) } #endif +void impress_friends(void) +{ + int cpu; + unsigned long bogosum = 0; + /* + * Allow the user to impress friends. + */ + Dprintk("Before bogomips.\n"); + for_each_possible_cpu(cpu) + if (cpu_isset(cpu, cpu_callout_map)) + bogosum += cpu_data(cpu).loops_per_jiffy; + printk(KERN_INFO + "Total of %d processors activated (%lu.%02lu BogoMIPS).\n", + cpus_weight(cpu_present_map), + bogosum/(500000/HZ), + (bogosum/(5000/HZ))%100); + + Dprintk("Before bogocount - setting activated=1.\n"); +} + #ifdef CONFIG_HOTPLUG_CPU void remove_siblinginfo(int cpu) { diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c index 5c4e85cceb..34493f8ba8 100644 --- a/arch/x86/kernel/smpboot_32.c +++ b/arch/x86/kernel/smpboot_32.c @@ -790,13 +790,13 @@ static int __init smp_sanity_check(unsigned max_cpus) return 0; } +extern void impress_friends(void); /* * Cycle through the processors sending APIC IPIs to boot each. */ static void __init smp_boot_cpus(unsigned int max_cpus) { int apicid, cpu, bit, kicked; - unsigned long bogosum = 0; /* * Setup boot CPU information @@ -863,20 +863,7 @@ static void __init smp_boot_cpus(unsigned int max_cpus) */ smpboot_restore_warm_reset_vector(); - /* - * Allow the user to impress friends. - */ - Dprintk("Before bogomips.\n"); - for_each_possible_cpu(cpu) - if (cpu_isset(cpu, cpu_callout_map)) - bogosum += cpu_data(cpu).loops_per_jiffy; - printk(KERN_INFO - "Total of %d processors activated (%lu.%02lu BogoMIPS).\n", - cpus_weight(cpu_present_map), - bogosum/(500000/HZ), - (bogosum/(5000/HZ))%100); - - Dprintk("Before bogocount - setting activated=1.\n"); + impress_friends(); if (smp_b_stepping) printk(KERN_WARNING "WARNING: SMP operation may be unreliable with B stepping processors.\n");