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authorLinus Torvalds <torvalds@linux-foundation.org>2008-11-07 19:09:28 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2008-11-07 19:09:28 +0100
commitfed4d59b6ec5481caceb17863f19a0b0e5eaa939 (patch)
tree6e3244f82d9f42f1eccc49060330cb00c66f4151 /arch/ia64/kernel/acpi.c
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jba... (diff)
parent[IA64] Reserve elfcorehdr memory in CONFIG_CRASH_DUMP (diff)
downloadlinux-fed4d59b6ec5481caceb17863f19a0b0e5eaa939.tar.xz
linux-fed4d59b6ec5481caceb17863f19a0b0e5eaa939.zip
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64] Reserve elfcorehdr memory in CONFIG_CRASH_DUMP [IA64] fix boot panic caused by offline CPUs [IA64] reorder Kconfig options to match x86 [IA64] Build VT-D iommu support into generic kernel [IA64] remove dead BIO_VMERGE_BOUNDARY definition [IA64] remove duplicated #include from pci-dma.c [IA64] use common header for software IO/TLB [IA64] fix the difference between node_mem_map and node_start_pfn [IA64] Add error_recovery_info field to SAL section header [IA64] Add UV watchlist support. [IA64] Simplify SGI uv vs. sn2 driver issues
Diffstat (limited to 'arch/ia64/kernel/acpi.c')
-rw-r--r--arch/ia64/kernel/acpi.c29
1 files changed, 24 insertions, 5 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 0635015d0aaa..bd7acc71e8a9 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -678,6 +678,30 @@ static int __init acpi_parse_fadt(struct acpi_table_header *table)
return 0;
}
+int __init early_acpi_boot_init(void)
+{
+ int ret;
+
+ /*
+ * do a partial walk of MADT to determine how many CPUs
+ * we have including offline CPUs
+ */
+ if (acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt)) {
+ printk(KERN_ERR PREFIX "Can't find MADT\n");
+ return 0;
+ }
+
+ ret = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC,
+ acpi_parse_lsapic, NR_CPUS);
+ if (ret < 1)
+ printk(KERN_ERR PREFIX
+ "Error parsing MADT - no LAPIC entries\n");
+
+ return 0;
+}
+
+
+
int __init acpi_boot_init(void)
{
@@ -701,11 +725,6 @@ int __init acpi_boot_init(void)
printk(KERN_ERR PREFIX
"Error parsing LAPIC address override entry\n");
- if (acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC, acpi_parse_lsapic, NR_CPUS)
- < 1)
- printk(KERN_ERR PREFIX
- "Error parsing MADT - no LAPIC entries\n");
-
if (acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_NMI, acpi_parse_lapic_nmi, 0)
< 0)
printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n");