]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
x86: make 64bit identify_cpu use cpu_dev v2
authorYinghai Lu <yhlu.kernel@gmail.com>
Thu, 19 Jun 2008 22:30:31 +0000 (15:30 -0700)
committerIngo Molnar <mingo@elte.hu>
Tue, 8 Jul 2008 05:47:40 +0000 (07:47 +0200)
v2: fix early_panic on this config:

  http://redhat.com/~mingo/misc/config-Thu_Jun_19_14_22_37_CEST_2008.bad

reason : struct cpu_vendor_dev size is 16, need to make table to be 16
         byte alignment

also print out the cpu supported...

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Dave Jones <davej@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/setup_64.c
arch/x86/kernel/vmlinux_64.lds.S

index 0cebf953c25a7fafc2e3edb9d415832831054e85..b789ec5999233a608f43851d201fb62754287fd1 100644 (file)
@@ -664,6 +664,25 @@ static void __cpuinit get_cpu_vendor(struct cpuinfo_x86 *c)
        c->x86_vendor = X86_VENDOR_UNKNOWN;
 }
 
+static void __init early_cpu_support_print(void)
+{
+       int i,j;
+       struct cpu_dev *cpu_devx;
+
+       printk("KERNEL supported cpus:\n");
+       for (i = 0; i < X86_VENDOR_NUM; i++) {
+               cpu_devx = cpu_devs[i];
+               if (!cpu_devx)
+                       continue;
+               for (j = 0; j < 2; j++) {
+                       if (!cpu_devx->c_ident[j])
+                               continue;
+                       printk("  %s %s\n", cpu_devx->c_vendor,
+                               cpu_devx->c_ident[j]);
+               }
+       }
+}
+
 static void __init early_cpu_init(void)
 {
         struct cpu_vendor_dev *cvdev;
@@ -672,6 +691,7 @@ static void __init early_cpu_init(void)
              cvdev < __x86cpuvendor_end   ;
              cvdev++)
                 cpu_devs[cvdev->vendor] = cvdev->cpu_dev;
+       early_cpu_support_print();
 }
 
 /* Do some early cpuid on the boot CPU to get some parameter that are
index fad3674b06a58f990cabab44bd61910f975a6682..b29f63bdff5ea7675f08c42341fec8aada90b9e8 100644 (file)
@@ -177,6 +177,7 @@ SECTIONS
        *(.con_initcall.init)
   }
   __con_initcall_end = .;
+  . = ALIGN(16);
   __x86cpuvendor_start = .;
   .x86cpuvendor.init : AT(ADDR(.x86cpuvendor.init) - LOAD_OFFSET) {
        *(.x86cpuvendor.init)