aboutsummaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/Kconfig2
-rw-r--r--arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c8
-rw-r--r--arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c8
3 files changed, 15 insertions, 3 deletions
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index 1718429286d4..27d8dddbaa47 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -176,7 +176,7 @@ endchoice
176config ACPI_SRAT 176config ACPI_SRAT
177 bool 177 bool
178 default y 178 default y
179 depends on NUMA && (X86_SUMMIT || X86_GENERICARCH) 179 depends on ACPI && NUMA && (X86_SUMMIT || X86_GENERICARCH)
180 select ACPI_NUMA 180 select ACPI_NUMA
181 181
182config HAVE_ARCH_PARSE_SRAT 182config HAVE_ARCH_PARSE_SRAT
diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
index 5fd65325b81a..cf0ddc9ee0cd 100644
--- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -418,8 +418,14 @@ acpi_cpufreq_cpu_init (
418 goto err_free; 418 goto err_free;
419 419
420 perf = data->acpi_data; 420 perf = data->acpi_data;
421 policy->cpus = perf->shared_cpu_map;
422 policy->shared_type = perf->shared_type; 421 policy->shared_type = perf->shared_type;
422 /*
423 * Will let policy->cpus know about dependency only when software
424 * coordination is required.
425 */
426 if (policy->shared_type == CPUFREQ_SHARED_TYPE_ALL ||
427 policy->shared_type == CPUFREQ_SHARED_TYPE_ANY)
428 policy->cpus = perf->shared_cpu_map;
423 429
424 if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) { 430 if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) {
425 acpi_cpufreq_driver.flags |= CPUFREQ_CONST_LOOPS; 431 acpi_cpufreq_driver.flags |= CPUFREQ_CONST_LOOPS;
diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
index f7e4356f6820..8d765509ef59 100644
--- a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -399,8 +399,14 @@ static int centrino_cpu_init_acpi(struct cpufreq_policy *policy)
399 dprintk(PFX "obtaining ACPI data failed\n"); 399 dprintk(PFX "obtaining ACPI data failed\n");
400 return -EIO; 400 return -EIO;
401 } 401 }
402 policy->cpus = p->shared_cpu_map;
403 policy->shared_type = p->shared_type; 402 policy->shared_type = p->shared_type;
403 /*
404 * Will let policy->cpus know about dependency only when software
405 * coordination is required.
406 */
407 if (policy->shared_type == CPUFREQ_SHARED_TYPE_ALL ||
408 policy->shared_type == CPUFREQ_SHARED_TYPE_ANY)
409 policy->cpus = p->shared_cpu_map;
404 410
405 /* verify the acpi_data */ 411 /* verify the acpi_data */
406 if (p->state_count <= 1) { 412 if (p->state_count <= 1) {