The patch titled
x86_64: more fixes to node_possible_map runtime setup
has been added to the -mm tree. Its filename is
x86_64-set-node_possible_map-at-runtime-fix-2.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: x86_64: more fixes to node_possible_map runtime setup
From: Suresh Siddha <suresh.b.siddha@xxxxxxxxx>
More fixes in the failure cases and a small cleanup in numa emulation case.
Signed-off-by: Suresh Siddha <suresh.b.siddha@xxxxxxxxx>
Acked-by: David Rientjes <rientjes@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86_64/mm/numa.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff -puN arch/x86_64/mm/numa.c~x86_64-set-node_possible_map-at-runtime-fix-2 arch/x86_64/mm/numa.c
--- a/arch/x86_64/mm/numa.c~x86_64-set-node_possible_map-at-runtime-fix-2
+++ a/arch/x86_64/mm/numa.c
@@ -295,7 +295,6 @@ static int __init setup_node_range(int n
ret = -1;
}
nodes[nid].end = *addr;
- node_set_online(nid);
node_set(nid, node_possible_map);
printk(KERN_INFO "Faking node %d at %016Lx-%016Lx (%LuMB)\n", nid,
nodes[nid].start, nodes[nid].end,
@@ -480,7 +479,7 @@ out:
* SRAT.
*/
remove_all_active_ranges();
- for_each_online_node(i) {
+ for_each_node_mask(i, node_possible_map) {
e820_register_active_regions(i, nodes[i].start >> PAGE_SHIFT,
nodes[i].end >> PAGE_SHIFT);
setup_node_bootmem(i, nodes[i].start, nodes[i].end);
@@ -507,11 +506,13 @@ void __init numa_initmem_init(unsigned l
if (!numa_off && !acpi_scan_nodes(start_pfn << PAGE_SHIFT,
end_pfn << PAGE_SHIFT))
return;
+ nodes_clear(node_possible_map);
#endif
#ifdef CONFIG_K8_NUMA
if (!numa_off && !k8_scan_nodes(start_pfn<<PAGE_SHIFT, end_pfn<<PAGE_SHIFT))
return;
+ nodes_clear(node_possible_map);
#endif
printk(KERN_INFO "%s\n",
numa_off ? "NUMA turned off" : "No NUMA configuration found");
_
Patches currently in -mm which might be from suresh.b.siddha@xxxxxxxxx are
x86_64-set-node_possible_map-at-runtime.patch
x86_64-set-node_possible_map-at-runtime-fix.patch
x86_64-set-node_possible_map-at-runtime-fix-2.patch
slab-x86_64-skip-cache_free_alien-on-non-numa.patch
pad-irq_desc-to-internode-cacheline-size.patch
pad-irq_desc-to-internode-cacheline-size-fix.patch
sched-fix-idle-load-balancing-in-softirqd-context.patch
sched-fix-idle-load-balancing-in-softirqd-context-fix.patch
sched-dynticks-idle-load-balancing-v3.patch
sched-optimize-siblings-status-check-logic-in-wake_idle.patch
sched-align-rq-to-cacheline-boundary.patch
sched-dont-renice-kernel-threads.patch
sched-remove-sleepavg-from-proc.patch
sched-implement-staircase-deadline-cpu-scheduler.patch
sched-implement-staircase-deadline-cpu-scheduler-misc-fixes.patch
sched-remove-noninteractive-flag.patch
sched-document-sd-cpu-scheduler.patch
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