[PATCH 1/3] acpi: Print Hot-Pluggable Field in SRAT.
The Hot-Pluggable field in SRAT suggests if the memory could be
hotplugged while the system is running. Print it as well when
parsing SRAT will help users to know which memory is hotpluggable.
Signed-off-by: Tang Chen
Reviewed-by: Wanpeng Li
Reviewed-by: Zhang Yanfei
Acked-by: Tejun Heo
---
arch/x86/mm/srat.c | 11 +++
1 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/arch/x86/mm/srat.c b/arch/x86/mm/srat.c
index cdd0da9..266ca91 100644
--- a/arch/x86/mm/srat.c
+++ b/arch/x86/mm/srat.c
@@ -146,6 +146,7 @@ int __init
acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
{
u64 start, end;
+ u32 hotpluggable;
int node, pxm;
if (srat_disabled())
@@ -154,7 +155,8 @@ acpi_numa_memory_affinity_init(struct
acpi_srat_mem_affinity *ma)
goto out_err_bad_srat;
if ((ma->flags & ACPI_SRAT_MEM_ENABLED) == 0)
goto out_err;
- if ((ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) && !save_add_info())
+ hotpluggable = ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE;
+ if (hotpluggable && !save_add_info())
goto out_err;
start = ma->base_address;
@@ -174,9 +176,10 @@ acpi_numa_memory_affinity_init(struct
acpi_srat_mem_affinity *ma)
node_set(node, numa_nodes_parsed);
- printk(KERN_INFO "SRAT: Node %u PXM %u [mem %#010Lx-%#010Lx]\n",
- node, pxm,
- (unsigned long long) start, (unsigned long long) end - 1);
+ pr_info("SRAT: Node %u PXM %u [mem %#010Lx-%#010Lx]%s\n",
+ node, pxm,
+ (unsigned long long) start, (unsigned long long) end - 1,
+ hotpluggable ? " hotplug" : "");
return 0;
out_err_bad_srat:
--
1.7.1
--
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[PATCH 1/3] acpi: Print Hot-Pluggable Field in SRAT.
The Hot-Pluggable field in SRAT suggests if the memory could be
hotplugged while the system is running. Print it as well when
parsing SRAT will help users to know which memory is hotpluggable.
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
Reviewed-by: Wanpeng Li liw...@linux.vnet.ibm.com
Reviewed-by: Zhang Yanfei zhangyan...@cn.fujitsu.com
Acked-by: Tejun Heo t...@kernel.org
---
arch/x86/mm/srat.c | 11 +++
1 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/arch/x86/mm/srat.c b/arch/x86/mm/srat.c
index cdd0da9..266ca91 100644
--- a/arch/x86/mm/srat.c
+++ b/arch/x86/mm/srat.c
@@ -146,6 +146,7 @@ int __init
acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
{
u64 start, end;
+ u32 hotpluggable;
int node, pxm;
if (srat_disabled())
@@ -154,7 +155,8 @@ acpi_numa_memory_affinity_init(struct
acpi_srat_mem_affinity *ma)
goto out_err_bad_srat;
if ((ma-flags ACPI_SRAT_MEM_ENABLED) == 0)
goto out_err;
- if ((ma-flags ACPI_SRAT_MEM_HOT_PLUGGABLE) !save_add_info())
+ hotpluggable = ma-flags ACPI_SRAT_MEM_HOT_PLUGGABLE;
+ if (hotpluggable !save_add_info())
goto out_err;
start = ma-base_address;
@@ -174,9 +176,10 @@ acpi_numa_memory_affinity_init(struct
acpi_srat_mem_affinity *ma)
node_set(node, numa_nodes_parsed);
- printk(KERN_INFO SRAT: Node %u PXM %u [mem %#010Lx-%#010Lx]\n,
- node, pxm,
- (unsigned long long) start, (unsigned long long) end - 1);
+ pr_info(SRAT: Node %u PXM %u [mem %#010Lx-%#010Lx]%s\n,
+ node, pxm,
+ (unsigned long long) start, (unsigned long long) end - 1,
+ hotpluggable ? hotplug : );
return 0;
out_err_bad_srat:
--
1.7.1
--
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the body of a message to majord...@vger.kernel.org
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Please read the FAQ at http://www.tux.org/lkml/
