aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/kernel/cpu
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r--arch/x86/kernel/cpu/bugs.c2
-rw-r--r--arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c3
-rw-r--r--arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c1
-rw-r--r--arch/x86/kernel/cpu/cpufreq/e_powersaver.c1
-rw-r--r--arch/x86/kernel/cpu/cpufreq/elanfreq.c1
-rw-r--r--arch/x86/kernel/cpu/cpufreq/gx-suspmod.c1
-rw-r--r--arch/x86/kernel/cpu/cpufreq/longhaul.c5
-rw-r--r--arch/x86/kernel/cpu/cpufreq/p4-clockmod.c3
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k6.c1
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k7.c2
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.c23
-rw-r--r--arch/x86/kernel/cpu/cpufreq/sc520_freq.c1
-rw-r--r--arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c1
-rw-r--r--arch/x86/kernel/cpu/cpufreq/speedstep-ich.c3
-rw-r--r--arch/x86/kernel/cpu/cpufreq/speedstep-smi.c1
-rw-r--r--arch/x86/kernel/cpu/proc.c3
16 files changed, 19 insertions, 33 deletions
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 59266f03d1c..205fd5ba57f 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -1,6 +1,4 @@
/*
- * arch/i386/cpu/bugs.c
- *
* Copyright (C) 1994 Linus Torvalds
*
* Cyrix stuff, June 1998 by:
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index b6434a7ef8b..2ca43ba32bc 100644
--- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -595,7 +595,7 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
dmi_check_system(sw_any_bug_dmi_table);
if (bios_with_sw_any_bug && cpus_weight(policy->cpus) == 1) {
policy->shared_type = CPUFREQ_SHARED_TYPE_ALL;
- policy->cpus = cpu_core_map[cpu];
+ policy->cpus = per_cpu(cpu_core_map, cpu);
}
#endif
@@ -646,7 +646,6 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
policy->cpuinfo.transition_latency =
perf->states[i].transition_latency * 1000;
}
- policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
data->max_freq = perf->states[0].core_frequency * 1000;
/* table init */
diff --git a/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c b/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c
index 66acd503991..32f0bda3fc9 100644
--- a/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c
+++ b/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c
@@ -363,7 +363,6 @@ static int nforce2_cpu_init(struct cpufreq_policy *policy)
policy->cur = nforce2_get(policy->cpu);
policy->min = policy->cpuinfo.min_freq;
policy->max = policy->cpuinfo.max_freq;
- policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
return 0;
}
diff --git a/arch/x86/kernel/cpu/cpufreq/e_powersaver.c b/arch/x86/kernel/cpu/cpufreq/e_powersaver.c
index f43d98e11cc..c11baaf9f2b 100644
--- a/arch/x86/kernel/cpu/cpufreq/e_powersaver.c
+++ b/arch/x86/kernel/cpu/cpufreq/e_powersaver.c
@@ -253,7 +253,6 @@ static int eps_cpu_init(struct cpufreq_policy *policy)
f_table[k].frequency = CPUFREQ_TABLE_END;
}
- policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
policy->cpuinfo.transition_latency = 140000; /* 844mV -> 700mV in ns */
policy->cur = fsb * current_multiplier;
diff --git a/arch/x86/kernel/cpu/cpufreq/elanfreq.c b/arch/x86/kernel/cpu/cpufreq/elanfreq.c
index f317276afa7..1e7ae7dafcf 100644
--- a/arch/x86/kernel/cpu/cpufreq/elanfreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/elanfreq.c
@@ -219,7 +219,6 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy)
}
/* cpuinfo and default policy values */
- policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
policy->cur = elanfreq_get_cpu_frequency(0);
diff --git a/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c b/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c
index 461dabc4e49..ed2bda127c4 100644
--- a/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c
+++ b/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c
@@ -420,7 +420,6 @@ static int cpufreq_gx_cpu_init(struct cpufreq_policy *policy)
policy->min = maxfreq / POLICY_MIN_DIV;
policy->max = maxfreq;
policy->cur = curfreq;
- policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
policy->cpuinfo.min_freq = maxfreq / max_duration;
policy->cpuinfo.max_freq = maxfreq;
policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
diff --git a/arch/x86/kernel/cpu/cpufreq/longhaul.c b/arch/x86/kernel/cpu/cpufreq/longhaul.c
index f0cce3c2dc3..5045f5d583c 100644
--- a/arch/x86/kernel/cpu/cpufreq/longhaul.c
+++ b/arch/x86/kernel/cpu/cpufreq/longhaul.c
@@ -710,6 +710,10 @@ static int enable_arbiter_disable(void)
reg = 0x78;
dev = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8601_0,
NULL);
+ /* Find PM133/VT8605 host bridge */
+ if (dev == NULL)
+ dev = pci_get_device(PCI_VENDOR_ID_VIA,
+ PCI_DEVICE_ID_VIA_8605_0, NULL);
/* Find CLE266 host bridge */
if (dev == NULL) {
reg = 0x76;
@@ -918,7 +922,6 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
if ((longhaul_version != TYPE_LONGHAUL_V1) && (scale_voltage != 0))
longhaul_setup_voltagescaling();
- policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
policy->cpuinfo.transition_latency = 200000; /* nsec */
policy->cur = calc_speed(longhaul_get_cpu_mult());
diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
index 4c76b511e19..793eae854f4 100644
--- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
+++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
@@ -200,7 +200,7 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
unsigned int i;
#ifdef CONFIG_SMP
- policy->cpus = cpu_sibling_map[policy->cpu];
+ policy->cpus = per_cpu(cpu_sibling_map, policy->cpu);
#endif
/* Errata workaround */
@@ -229,7 +229,6 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
cpufreq_frequency_table_get_attr(p4clockmod_table, policy->cpu);
/* cpuinfo and default policy values */
- policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
policy->cpuinfo.transition_latency = 1000000; /* assumed */
policy->cur = stock_freq;
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k6.c b/arch/x86/kernel/cpu/cpufreq/powernow-k6.c
index f89524051e4..6d028533931 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k6.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k6.c
@@ -160,7 +160,6 @@ static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
}
/* cpuinfo and default policy values */
- policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
policy->cur = busfreq * max_multiplier;
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k7.c b/arch/x86/kernel/cpu/cpufreq/powernow-k7.c
index ca3e1d34188..7decd6a50ff 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k7.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k7.c
@@ -637,8 +637,6 @@ static int __init powernow_cpu_init (struct cpufreq_policy *policy)
printk (KERN_INFO PFX "Minimum speed %d MHz. Maximum speed %d MHz.\n",
minimum_speed/1000, maximum_speed/1000);
- policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-
policy->cpuinfo.transition_latency = cpufreq_scale(2000000UL, fsb, latency);
policy->cur = powernow_get(0);
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 34ed53a0673..c06ac680c9c 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -57,7 +57,7 @@ static struct powernow_k8_data *powernow_data[NR_CPUS];
static int cpu_family = CPU_OPTERON;
#ifndef CONFIG_SMP
-static cpumask_t cpu_core_map[1];
+DEFINE_PER_CPU(cpumask_t, cpu_core_map);
#endif
/* Return a frequency in MHz, given an input fid */
@@ -76,7 +76,10 @@ static u32 find_khz_freq_from_fid(u32 fid)
/* Return a frequency in MHz, given an input fid and did */
static u32 find_freq_from_fiddid(u32 fid, u32 did)
{
- return 100 * (fid + 0x10) >> did;
+ if (current_cpu_data.x86 == 0x10)
+ return 100 * (fid + 0x10) >> did;
+ else
+ return 100 * (fid + 0x8) >> did;
}
static u32 find_khz_freq_from_fiddid(u32 fid, u32 did)
@@ -664,7 +667,7 @@ static int fill_powernow_table(struct powernow_k8_data *data, struct pst_s *pst,
dprintk("cfid 0x%x, cvid 0x%x\n", data->currfid, data->currvid);
data->powernow_table = powernow_table;
- if (first_cpu(cpu_core_map[data->cpu]) == data->cpu)
+ if (first_cpu(per_cpu(cpu_core_map, data->cpu)) == data->cpu)
print_basics(data);
for (j = 0; j < data->numps; j++)
@@ -818,7 +821,7 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data)
/* fill in data */
data->numps = data->acpi_data.state_count;
- if (first_cpu(cpu_core_map[data->cpu]) == data->cpu)
+ if (first_cpu(per_cpu(cpu_core_map, data->cpu)) == data->cpu)
print_basics(data);
powernow_k8_acpi_pst_values(data, 0);
@@ -1208,11 +1211,10 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
/* run on any CPU again */
set_cpus_allowed(current, oldmask);
- pol->governor = CPUFREQ_DEFAULT_GOVERNOR;
if (cpu_family == CPU_HW_PSTATE)
pol->cpus = cpumask_of_cpu(pol->cpu);
else
- pol->cpus = cpu_core_map[pol->cpu];
+ pol->cpus = per_cpu(cpu_core_map, pol->cpu);
data->available_cores = &(pol->cpus);
/* Take a crude guess here.
@@ -1279,7 +1281,7 @@ static unsigned int powernowk8_get (unsigned int cpu)
cpumask_t oldmask = current->cpus_allowed;
unsigned int khz = 0;
- data = powernow_data[first_cpu(cpu_core_map[cpu])];
+ data = powernow_data[first_cpu(per_cpu(cpu_core_map, cpu))];
if (!data)
return -EINVAL;
@@ -1325,21 +1327,16 @@ 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);
}
diff --git a/arch/x86/kernel/cpu/cpufreq/sc520_freq.c b/arch/x86/kernel/cpu/cpufreq/sc520_freq.c
index b8fb4b521c6..d9f3e90a7ae 100644
--- a/arch/x86/kernel/cpu/cpufreq/sc520_freq.c
+++ b/arch/x86/kernel/cpu/cpufreq/sc520_freq.c
@@ -111,7 +111,6 @@ static int sc520_freq_cpu_init(struct cpufreq_policy *policy)
return -ENODEV;
/* cpuinfo and default policy values */
- policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
policy->cpuinfo.transition_latency = 1000000; /* 1ms */
policy->cur = sc520_freq_get_cpu_frequency(0);
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
index 6c5dc2c85ae..811d4743854 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -393,7 +393,6 @@ static int centrino_cpu_init(struct cpufreq_policy *policy)
freq = get_cur_freq(policy->cpu);
- policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
policy->cpuinfo.transition_latency = 10000; /* 10uS transition latency */
policy->cur = freq;
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
index a5b2346faf1..14d68aa301e 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
@@ -322,7 +322,7 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
/* only run on CPU to be set, or on its sibling */
#ifdef CONFIG_SMP
- policy->cpus = cpu_sibling_map[policy->cpu];
+ policy->cpus = per_cpu(cpu_sibling_map, policy->cpu);
#endif
cpus_allowed = current->cpus_allowed;
@@ -348,7 +348,6 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
(speed / 1000));
/* cpuinfo and default policy values */
- policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
policy->cur = speed;
result = cpufreq_frequency_table_cpuinfo(policy, speedstep_freqs);
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c b/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c
index e1c509aa305..f2b5a621d27 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c
@@ -290,7 +290,6 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
(speed / 1000));
/* cpuinfo and default policy values */
- policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
policy->cur = speed;
diff --git a/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c
index 1e31b6caffb..879a0f789b1 100644
--- a/arch/x86/kernel/cpu/proc.c
+++ b/arch/x86/kernel/cpu/proc.c
@@ -122,7 +122,8 @@ static int show_cpuinfo(struct seq_file *m, void *v)
#ifdef CONFIG_X86_HT
if (c->x86_max_cores * smp_num_siblings > 1) {
seq_printf(m, "physical id\t: %d\n", c->phys_proc_id);
- seq_printf(m, "siblings\t: %d\n", cpus_weight(cpu_core_map[n]));
+ seq_printf(m, "siblings\t: %d\n",
+ cpus_weight(per_cpu(cpu_core_map, n)));
seq_printf(m, "core id\t\t: %d\n", c->cpu_core_id);
seq_printf(m, "cpu cores\t: %d\n", c->booted_cores);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-23 04:08:27 +0000