From c925401b6dc2229adbb15b2f3c9f0f2d9253a5d5 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Wed, 22 Aug 2007 18:44:20 -0700 Subject: [PATCH] [CPUFREQ] x86: use num_online_nodes to get physical cpus numbers for powernow_k8 [PATCH] x86: use num_online_nodes to get physical cpus numbers for powernow_k8 For opteron based system, don't assume all physical cpus have the same booted cpus even same cores. esp for downcore case. Signed-off-by: Yinghai Lu Signed-off-by: Dave Jones --- arch/i386/kernel/cpu/cpufreq/powernow-k8.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c index 34ed53a06730..372df6e67e89 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c @@ -1325,21 +1325,16 @@ static struct cpufreq_driver cpufreq_amd64_driver = { static int __cpuinit powernowk8_init(void) { unsigned int i, supported_cpus = 0; - unsigned int booted_cores = 1; for_each_online_cpu(i) { if (check_supported_cpu(i)) supported_cpus++; } -#ifdef CONFIG_SMP - booted_cores = cpu_data[0].booted_cores; -#endif - if (supported_cpus == num_online_cpus()) { printk(KERN_INFO PFX "Found %d %s " "processors (%d cpu cores) (" VERSION ")\n", - supported_cpus/booted_cores, + num_online_nodes(), boot_cpu_data.x86_model_id, supported_cpus); return cpufreq_register_driver(&cpufreq_amd64_driver); } -- GitLab