Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c925401b6dc2229adbb15b2f3c9f0f2d9253a5d5
Commit: c925401b6dc2229adbb15b2f3c9f0f2d9253a5d5
Parent: 804b3f9a16e446cb023417faec58b6506c834052
Author: Yinghai Lu <[EMAIL PROTECTED]>
AuthorDate: Wed Aug 22 18:44:20 2007 -0700
Committer: Dave Jones <[EMAIL PROTECTED]>
CommitDate: Thu Oct 4 18:40:56 2007 -0400
[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 <[EMAIL PROTECTED]>
---
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 34ed53a..372df6e 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);
}
-
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