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-rw-r--r--src/arch/x86/Kconfig4
-rw-r--r--src/arch/x86/acpigen.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/src/arch/x86/Kconfig b/src/arch/x86/Kconfig
index 810a5bbaab..a4e5314ab5 100644
--- a/src/arch/x86/Kconfig
+++ b/src/arch/x86/Kconfig
@@ -254,11 +254,11 @@ config ACPI_HAVE_PCAT_8259
config ACPI_CPU_STRING
string
- default "\\_PR.CP%02d"
+ default "\\_SB.CP%02d"
depends on HAVE_ACPI_TABLES
help
Sets the ACPI name string in the processor scope as written by
- the acpigen function. Default is \_PR.CPxx. Note that you need
+ the acpigen function. Default is \_SB.CPxx. Note that you need
the \ escape character in the string.
config COLLECT_TIMESTAMPS_NO_TSC
diff --git a/src/arch/x86/acpigen.c b/src/arch/x86/acpigen.c
index a599b0ecdb..26fe08fa87 100644
--- a/src/arch/x86/acpigen.c
+++ b/src/arch/x86/acpigen.c
@@ -340,7 +340,7 @@ void acpigen_write_scope(const char *name)
void acpigen_write_processor(u8 cpuindex, u32 pblock_addr, u8 pblock_len)
{
/*
- Processor (\_PR.CPcpuindex, cpuindex, pblock_addr, pblock_len)
+ Processor (\_SB.CPcpuindex, cpuindex, pblock_addr, pblock_len)
{
*/
char pscope[16];
@@ -376,7 +376,7 @@ void acpigen_write_processor_cnot(const unsigned int number_of_cores)
{
int core_id;
- acpigen_write_method("\\_PR.CNOT", 1);
+ acpigen_write_method("\\_SB.CNOT", 1);
for (core_id = 0; core_id < number_of_cores; core_id++) {
char buffer[DEVICE_PATH_MAX];
snprintf(buffer, sizeof(buffer), CONFIG_ACPI_CPU_STRING,