From 095adbb6441172985f5ddc3b9e88cb3191bdeac4 Mon Sep 17 00:00:00 2001 From: Thomas Renninger Date: Tue, 31 Jul 2012 17:41:09 +0200 Subject: 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 CC: Andi Kleen Signed-off-by: Thomas Renninger Signed-off-by: Len Brown --- arch/ia64/kernel/acpi.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'arch/ia64') diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 6f38b6120d96..440578850ae5 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -497,7 +497,7 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) srat_num_cpus++; } -void __init +int __init acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) { unsigned long paddr, size; @@ -512,7 +512,7 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) /* Ignore disabled entries */ if (!(ma->flags & ACPI_SRAT_MEM_ENABLED)) - return; + return -1; /* record this node in proximity bitmap */ pxm_bit_set(pxm); @@ -531,6 +531,7 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) p->size = size; p->nid = pxm; num_node_memblks++; + return 0; } void __init acpi_numa_arch_fixup(void) -- cgit v1.2.3 From 7c3ea4859ae132d61594320e148b0348f03c0edc Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Sat, 18 Aug 2012 13:23:49 -0300 Subject: [IA64] defconfig: Remove CONFIG_MISC_DEVICES commit 7c5763b845 (drivers:misc: Remove MISC_DEVICES config option) removed CONFIG_MISC_DEVICES option, so remove the occurrences from the config files as well. Signed-off-by: Fabio Estevam Signed-off-by: Tony Luck --- arch/ia64/configs/generic_defconfig | 1 - arch/ia64/configs/gensparse_defconfig | 1 - 2 files changed, 2 deletions(-) (limited to 'arch/ia64') diff --git a/arch/ia64/configs/generic_defconfig b/arch/ia64/configs/generic_defconfig index 954d81e2e837..7913695b2fcb 100644 --- a/arch/ia64/configs/generic_defconfig +++ b/arch/ia64/configs/generic_defconfig @@ -234,5 +234,4 @@ CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRC_T10DIF=y -CONFIG_MISC_DEVICES=y CONFIG_INTEL_IOMMU=y diff --git a/arch/ia64/configs/gensparse_defconfig b/arch/ia64/configs/gensparse_defconfig index 91c41ecfa6d9..f8e913365423 100644 --- a/arch/ia64/configs/gensparse_defconfig +++ b/arch/ia64/configs/gensparse_defconfig @@ -209,4 +209,3 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y CONFIG_CRYPTO_MD5=y -CONFIG_MISC_DEVICES=y -- cgit v1.2.3