diff options
| author | Glauber de Oliveira Costa <gcosta@redhat.com> | 2008-03-19 14:25:27 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:01 +0200 |
| commit | 904541e2f76bc3efe4cc9978b7adb3323ea8607e (patch) | |
| tree | cd2f2d107fb324a5bb9c8a14e0b83362175d0543 /arch/x86/kernel/smpboot.c | |
| parent | e1a14d0c1391627d869c0f97bb5e2382bf36d8dc (diff) | |
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>
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index a157a524592..02427d1003d 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) { |