ACPI, cpuidle: Clarify C-state description in sysfs

[safe/jmp/linux-2.6] / arch / x86 / kernel / acpi / cstate.c

diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c
index 10b6717..8ca3557 100644 (file)
--- a/arch/x86/kernel/acpi/cstate.c
+++ b/arch/x86/kernel/acpi/cstate.c
@@ -126,6 +126,8 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu,
                printk(KERN_DEBUG "Monitor-Mwait will be used to enter C-%d "
                       "state\n", cx->type);
        }
+       snprintf(cx->desc, ACPI_CX_DESC_LEN, "ACPI FFH INTEL MWAIT 0x%x",
+                cx->address);
 
 out:
        set_cpus_allowed(current, saved_mask);