Don't disable ARB_DISABLE when the familary ID is 0x0F. http://bugzilla.kernel.org/show_bug.cgi?id=14211 This was a 2.6.31 regression, and so this patch needs to be applied to 2.6.31.stable
Unified · Split
| @@ -48,7 +48,7 @@ void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags, · 47 unmodified lines | ||
| 48 | 48 | * P4, Core and beyond CPUs |
| 49 | 49 | */ |
| 50 | 50 | if (c->x86_vendor == X86_VENDOR_INTEL && |
| 51 | − (c->x86 > 0x6 || (c->x86 == 6 && c->x86_model >= 14))) | |
| 51 | + (c->x86 > 0xf || (c->x86 == 6 && c->x86_model >= 14))) | |
| 52 | 52 | flags->bm_control = 0; |
| 53 | 53 | } |
| 54 | 54 | EXPORT_SYMBOL(acpi_processor_power_init_bm_check); |