summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-28 09:48:32 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-28 09:48:32 -0800
commit9561b03dc360068504cb296d325fb84295f91fbb (patch)
treeb241c43d203f99f2ce21c9edf81aa7f71ac57025 /arch
parent7baf398f12585ae77748716fa77113c1f1831153 (diff)
parentc326e27eb79e98050d855e371ac534ff4352e910 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq
* master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq: [CPUFREQ] cpufreq_conservative: keep ignore_nice_load and freq_step values when reselected [CPUFREQ] powernow: remove private for_each_cpu_mask() [CPUFREQ] hotplug cpu fix for powernow-k8 [PATCH] cpufreq_ondemand: add range check [PATCH] cpufreq_ondemand: keep ignore_nice_load value when it is reselected [PATCH] cpufreq_ondemand: Warn if it cannot run due to too long transition latency [PATCH] cpufreq_conservative: alternative initialise approach [PATCH] cpufreq_conservative: make for_each_cpu() safe [PATCH] cpufreq_conservative: alter default responsiveness [PATCH] cpufreq_conservative: aligning of codebase with ondemand
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/kernel/cpu/cpufreq/powernow-k8.c7
-rw-r--r--arch/i386/kernel/cpu/cpufreq/powernow-k8.h4
2 files changed, 6 insertions, 5 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
index 1e70823e1cb5..712a26bd4457 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
@@ -1095,10 +1095,15 @@ static int __devexit powernowk8_cpu_exit (struct cpufreq_policy *pol)
static unsigned int powernowk8_get (unsigned int cpu)
{
- struct powernow_k8_data *data = powernow_data[cpu];
+ struct powernow_k8_data *data;
cpumask_t oldmask = current->cpus_allowed;
unsigned int khz = 0;
+ data = powernow_data[first_cpu(cpu_core_map[cpu])];
+
+ if (!data)
+ return -EINVAL;
+
set_cpus_allowed(current, cpumask_of_cpu(cpu));
if (smp_processor_id() != cpu) {
printk(KERN_ERR PFX "limiting to CPU %d failed in powernowk8_get\n", cpu);
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.h b/arch/i386/kernel/cpu/cpufreq/powernow-k8.h
index 00ea899c17e1..79a7c5c87edc 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.h
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.h
@@ -182,10 +182,6 @@ static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid);
static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index);
-#ifndef for_each_cpu_mask
-#define for_each_cpu_mask(i,mask) for (i=0;i<1;i++)
-#endif
-
#ifdef CONFIG_SMP
static inline void define_siblings(int cpu, cpumask_t cpu_sharedcore_mask[])
{