[coreboot] [v2] r4843 - trunk/coreboot-v2/src/cpu/intel/speedstep
svn at coreboot.org
svn at coreboot.org
Sat Oct 24 20:36:52 CEST 2009
Author: stepan
Date: 2009-10-24 20:36:51 +0200 (Sat, 24 Oct 2009)
New Revision: 4843
Modified:
trunk/coreboot-v2/src/cpu/intel/speedstep/acpi.c
Log:
Some ACPI implementations don't like to see full paths within a scope for
CPU power management, so don't add the scope name
Signed-off-by: Stefan Reinauer <stepan at coresystems.de>
Acked-by: Stefan Reinauer <stepan at coresystems.de>
Modified: trunk/coreboot-v2/src/cpu/intel/speedstep/acpi.c
===================================================================
--- trunk/coreboot-v2/src/cpu/intel/speedstep/acpi.c 2009-10-24 18:15:07 UTC (rev 4842)
+++ trunk/coreboot-v2/src/cpu/intel/speedstep/acpi.c 2009-10-24 18:36:51 UTC (rev 4843)
@@ -62,10 +62,9 @@
void generate_cpu_entries(void)
{
- int len_sc, len_pr, len_ps;
+ int len_pr, len_ps;
int coreID, cpuID, pcontrol_blk=0x510, plen=6;
msr_t msr;
- len_sc = acpigen_write_scope("\\_PR_");
int totalcores = determine_total_number_of_cores();
int cores_per_package = (cpuid_ebx(1)>>16) & 0xff;
int numcpus = totalcores/cores_per_package; // this assumes that all CPUs share the same layout
@@ -129,9 +128,7 @@
len_pr += len_ps;
len_pr--;
acpigen_patch_len(len_pr);
- len_sc += len_pr;
}
}
- acpigen_patch_len(len_sc-1);
}
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