void show_regs_common(void)
{
- const char *board, *product;
+ const char *vendor, *product, *board;
- board = dmi_get_system_info(DMI_BOARD_NAME);
- if (!board)
- board = "";
+ vendor = dmi_get_system_info(DMI_SYS_VENDOR);
+ if (!vendor)
+ vendor = "";
product = dmi_get_system_info(DMI_PRODUCT_NAME);
if (!product)
product = "";
+ /* Board Name is optional */
+ board = dmi_get_system_info(DMI_BOARD_NAME);
+
printk(KERN_CONT "\n");
- printk(KERN_DEFAULT "Pid: %d, comm: %.20s %s %s %.*s %s/%s\n",
+ printk(KERN_DEFAULT "Pid: %d, comm: %.20s %s %s %.*s",
current->pid, current->comm, print_tainted(),
init_utsname()->release,
(int)strcspn(init_utsname()->version, " "),
- init_utsname()->version, board, product);
+ init_utsname()->version);
+ printk(KERN_CONT " ");
+ printk(KERN_CONT "%s %s", vendor, product);
+ if (board) {
+ printk(KERN_CONT "/");
+ printk(KERN_CONT "%s", board);
+ }
+ printk(KERN_CONT "\n");
}
void flush_thread(void)
#define MWAIT_ECX_EXTENDED_INFO 0x01
#define MWAIT_EDX_C1 0xf0
-int __cpuinit mwait_usable(const struct cpuinfo_x86 *c)
+int mwait_usable(const struct cpuinfo_x86 *c)
{
u32 eax, ebx, ecx, edx;
return (edx & MWAIT_EDX_C1);
}
-bool c1e_detected;
-EXPORT_SYMBOL(c1e_detected);
+bool amd_e400_c1e_detected;
+EXPORT_SYMBOL(amd_e400_c1e_detected);
-static cpumask_var_t c1e_mask;
+static cpumask_var_t amd_e400_c1e_mask;
-void c1e_remove_cpu(int cpu)
+void amd_e400_remove_cpu(int cpu)
{
- if (c1e_mask != NULL)
- cpumask_clear_cpu(cpu, c1e_mask);
+ if (amd_e400_c1e_mask != NULL)
+ cpumask_clear_cpu(cpu, amd_e400_c1e_mask);
}
/*
- * C1E aware idle routine. We check for C1E active in the interrupt
+ * AMD Erratum 400 aware idle routine. We check for C1E active in the interrupt
* pending message MSR. If we detect C1E, then we handle it the same
* way as C3 power states (local apic timer and TSC stop)
*/
-static void c1e_idle(void)
+static void amd_e400_idle(void)
{
if (need_resched())
return;
- if (!c1e_detected) {
+ if (!amd_e400_c1e_detected) {
u32 lo, hi;
rdmsr(MSR_K8_INT_PENDING_MSG, lo, hi);
if (lo & K8_INTP_C1E_ACTIVE_MASK) {
- c1e_detected = true;
+ amd_e400_c1e_detected = true;
if (!boot_cpu_has(X86_FEATURE_NONSTOP_TSC))
mark_tsc_unstable("TSC halt in AMD C1E");
printk(KERN_INFO "System has AMD C1E enabled\n");
}
}
- if (c1e_detected) {
+ if (amd_e400_c1e_detected) {
int cpu = smp_processor_id();
- if (!cpumask_test_cpu(cpu, c1e_mask)) {
- cpumask_set_cpu(cpu, c1e_mask);
+ if (!cpumask_test_cpu(cpu, amd_e400_c1e_mask)) {
+ cpumask_set_cpu(cpu, amd_e400_c1e_mask);
/*
* Force broadcast so ACPI can not interfere.
*/
pm_idle = mwait_idle;
} else if (cpu_has_amd_erratum(amd_erratum_400)) {
/* E400: APIC timer interrupt does not wake up CPU from C1e */
- printk(KERN_INFO "using C1E aware idle routine\n");
- pm_idle = c1e_idle;
+ printk(KERN_INFO "using AMD E400 aware idle routine\n");
+ pm_idle = amd_e400_idle;
} else
pm_idle = default_idle;
}
-void __init init_c1e_mask(void)
+void __init init_amd_e400_c1e_mask(void)
{
- /* If we're using c1e_idle, we need to allocate c1e_mask. */
- if (pm_idle == c1e_idle)
- zalloc_cpumask_var(&c1e_mask, GFP_KERNEL);
+ /* If we're using amd_e400_idle, we need to allocate amd_e400_c1e_mask. */
+ if (pm_idle == amd_e400_idle)
+ zalloc_cpumask_var(&amd_e400_c1e_mask, GFP_KERNEL);
}
static int __init idle_setup(char *str)