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| author | Yinghai Lu <Yinghai.Lu@Sun.COM> | 2007-08-23 03:44:20 +0200 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2007-10-05 00:40:56 +0200 |
| commit | c925401b6dc2229adbb15b2f3c9f0f2d9253a5d5 (patch) | |
| tree | 8cac9908818a1761babf512ed9ffaa08b7c92160 | |
| parent | Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/... (diff) | |
| download | linux-c925401b6dc2229adbb15b2f3c9f0f2d9253a5d5.tar.xz linux-c925401b6dc2229adbb15b2f3c9f0f2d9253a5d5.zip | |
[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 <yinghai.sun.com>
Signed-off-by: Dave Jones <davej@redhat.com>
| -rw-r--r-- | arch/i386/kernel/cpu/cpufreq/powernow-k8.c | 7 |
1 files changed, 1 insertions, 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); } |