X86: cpufreq init cleanup
c/s 20325 change AMD cpufreq init logic.
Before that, AMD cpu start cpufreq init logic only when all cpus ready.
c/s 20325 change it to per cpu add, however, leave code un-elegant.
This patch do a little cleanup work.
Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>
diff -r 15ad40a174dc xen/arch/x86/acpi/cpufreq/cpufreq.c
--- a/xen/arch/x86/acpi/cpufreq/cpufreq.c Thu May 19 19:00:23 2011 +0800
+++ b/xen/arch/x86/acpi/cpufreq/cpufreq.c Mon May 30 20:30:11 2011 +0800
@@ -695,15 +695,11 @@ __initcall(cpufreq_driver_init);
int cpufreq_cpu_init(unsigned int cpuid)
{
- static int cpu_count=0;
int ret;
- cpu_count++;
-
/* Currently we only handle Intel and AMD processor */
- if ( boot_cpu_data.x86_vendor == X86_VENDOR_INTEL )
- ret = cpufreq_add_cpu(cpuid);
- else if ( boot_cpu_data.x86_vendor == X86_VENDOR_AMD )
+ if ( (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL ) ||
+ (boot_cpu_data.x86_vendor == X86_VENDOR_AMD ) )
ret = cpufreq_add_cpu(cpuid);
else
ret = -EFAULT;
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Resend it, mail server seems have some issue yesterday :(
Thanks,
Jinsong
=========================
X86: cpufreq init cleanup
c/s 20325 change AMD cpufreq init logic.
Before that, AMD cpu start cpufreq init logic only when all cpus ready.
c/s 20325 change it to per cpu add, however, leave code un-elegant.
This patch do a little cleanup work.
Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>
diff -r 15ad40a174dc xen/arch/x86/acpi/cpufreq/cpufreq.c
--- a/xen/arch/x86/acpi/cpufreq/cpufreq.c Thu May 19 19:00:23 2011 +0800
+++ b/xen/arch/x86/acpi/cpufreq/cpufreq.c Mon May 30 20:30:11 2011 +0800
@@ -695,15 +695,11 @@ __initcall(cpufreq_driver_init);
int cpufreq_cpu_init(unsigned int cpuid)
{
- static int cpu_count=0;
int ret;
- cpu_count++;
-
/* Currently we only handle Intel and AMD processor */
- if ( boot_cpu_data.x86_vendor == X86_VENDOR_INTEL )
- ret = cpufreq_add_cpu(cpuid);
- else if ( boot_cpu_data.x86_vendor == X86_VENDOR_AMD )
+ if ( (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL ) ||
+ (boot_cpu_data.x86_vendor == X86_VENDOR_AMD ) )
ret = cpufreq_add_cpu(cpuid);
else
ret = -EFAULT;
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Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel