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| author |   Thomas Renninger <trenn@suse.de> | 2012-07-31 17:41:09 +0200 |
|---|---|---|
| committer |   Len Brown <len.brown@intel.com> | 2012-08-03 00:15:53 -0400 |
| commit | 095adbb6441172985f5ddc3b9e88cb3191bdeac4 (patch) | |
| tree | 60c21d962efe921e98f308e2d40edf5260fe57c1 /include/linux/acpi.h | |
| parent | ACPI: Untangle a return statement for better readability (diff) | |
| download | linux-dev-095adbb6441172985f5ddc3b9e88cb3191bdeac4.tar.xz linux-dev-095adbb6441172985f5ddc3b9e88cb3191bdeac4.zip | |
ACPI: Only count valid srat memory structures
Otherwise you could run into:
WARN_ON in numa_register_memblks(), because node_possible_map is zero
References: https://bugzilla.novell.com/show_bug.cgi?id=757888
On this machine (ProLiant ML570 G3) the SRAT table contains:
- No processor affinities
- One memory affinity structure (which is set disabled)
CC: Per Jessen <per@opensuse.org>
CC: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/linux/acpi.h')
| -rw-r--r-- | include/linux/acpi.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 3ad510b25283..4f2a76224509 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -96,7 +96,7 @@ void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); void acpi_numa_slit_init (struct acpi_table_slit *slit); void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); -void acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); +int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); void acpi_numa_arch_fixup(void); #ifdef CONFIG_ACPI_HOTPLUG_CPU |