diff options
| author |   Russ Anderson <rja@sgi.com> | 2010-01-15 12:09:09 -0600 |
|---|---|---|
| committer |   H. Peter Anvin <hpa@zytor.com> | 2010-01-15 11:09:04 -0800 |
| commit | 1d2c867c941d635e53e8ad7bf37d060bb5b25ec5 (patch) | |
| tree | d80a1290173729543866ce4763797fa7b4b471fc /arch/x86 | |
| parent | x86, uv: Add function retrieving node controller revision number (diff) | |
| download | linux-dev-1d2c867c941d635e53e8ad7bf37d060bb5b25ec5.tar.xz linux-dev-1d2c867c941d635e53e8ad7bf37d060bb5b25ec5.zip | |
x86, uv: Ensure hub revision set for all ACPI modes.
Ensure that UV hub revision is set for all ACPI modes.
Signed-off-by: Russ Anderson <rja@sgi.com>
LKML-Reference: <20100115180908.GB7757@sgi.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 0e48de9ff864..21db3cbea7dc 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -66,7 +66,10 @@ static int early_get_nodeid(void) static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id) { + int nodeid; + if (!strcmp(oem_id, "SGI")) { + nodeid = early_get_nodeid(); x86_platform.is_untracked_pat_range = uv_is_untracked_pat_range; if (!strcmp(oem_table_id, "UVL")) uv_system_type = UV_LEGACY_APIC; @@ -74,7 +77,7 @@ static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id) uv_system_type = UV_X2APIC; else if (!strcmp(oem_table_id, "UVH")) { __get_cpu_var(x2apic_extra_bits) = - early_get_nodeid() << (UV_APIC_PNODE_SHIFT - 1); + nodeid << (UV_APIC_PNODE_SHIFT - 1); uv_system_type = UV_NON_UNIQUE_APIC; return 1; } |