diff options
| author |   Andi Kleen <ak@suse.de> | 2006-01-11 22:42:48 +0100 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-11 19:01:12 -0800 |
| commit | 152bf8c55d657898c40c8ed270630c0cf9d51f7d (patch) | |
| tree | 952dafe52a4dbe7f61cb01507fbeddc3d1925106 /arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c | |
| parent | [PATCH] i386/x86-64: Generalize X86_FEATURE_CONSTANT_TSC flag (diff) | |
| download | linux-dev-152bf8c55d657898c40c8ed270630c0cf9d51f7d.tar.xz linux-dev-152bf8c55d657898c40c8ed270630c0cf9d51f7d.zip | |
[PATCH] x86_64: Use X86_FEATURE_CONSTANT_TSC now to clean up Intel speedstep drivers
They previously tried to figure this out on their own.
Suggested by Venkatesh.
Cc: venkatesh.pallipadi@intel.com
Cc: davej@redhat.com
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c')
| -rw-r--r-- | arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c index 871366b83b3f..7975e79d5fa4 100644 --- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -40,8 +40,6 @@ #include <linux/acpi.h> #include <acpi/processor.h> -#include "speedstep-est-common.h" - #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "acpi-cpufreq", msg) MODULE_AUTHOR("Paul Diefenbaugh, Dominik Brodowski"); @@ -367,6 +365,7 @@ acpi_cpufreq_cpu_init ( unsigned int cpu = policy->cpu; struct cpufreq_acpi_io *data; unsigned int result = 0; + struct cpuinfo_x86 *c = &cpu_data[policy->cpu]; union acpi_object arg0 = {ACPI_TYPE_BUFFER}; u32 arg0_buf[3]; @@ -390,7 +389,7 @@ acpi_cpufreq_cpu_init ( if (result) goto err_free; - if (is_const_loops_cpu(cpu)) { + if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) { acpi_cpufreq_driver.flags |= CPUFREQ_CONST_LOOPS; } |