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| author | Andi Kleen <ak@suse.de> | 2006-02-16 23:42:16 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-17 08:00:41 -0800 |
| commit | 2aed711a399cbc4a9bf239c13f05a8a8b460f215 (patch) | |
| tree | 4df37199d4383107573b0cf3bf406590c3e81bfd /arch/x86_64/mm | |
| parent | fdb9df942437c6c5d1a6928d5fff824466c3af67 (diff) | |
| download | kernel_samsung_smdk4412-2aed711a399cbc4a9bf239c13f05a8a8b460f215.zip kernel_samsung_smdk4412-2aed711a399cbc4a9bf239c13f05a8a8b460f215.tar.gz kernel_samsung_smdk4412-2aed711a399cbc4a9bf239c13f05a8a8b460f215.tar.bz2 | |
[PATCH] x86_64: Always pass full number of nodes to NUMA hash computation
Previously the numa hash code would be confused by holes in the node space
and stop early. This is the first part of the fix for the non boot issue
with empty nodes on Opterons.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/mm')
| -rw-r--r-- | arch/x86_64/mm/k8topology.c | 2 | ||||
| -rw-r--r-- | arch/x86_64/mm/srat.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86_64/mm/k8topology.c b/arch/x86_64/mm/k8topology.c index a5663e0..dd60e71 100644 --- a/arch/x86_64/mm/k8topology.c +++ b/arch/x86_64/mm/k8topology.c @@ -155,7 +155,7 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end) if (!found) return -1; - memnode_shift = compute_hash_shift(nodes, numnodes); + memnode_shift = compute_hash_shift(nodes, 8); if (memnode_shift < 0) { printk(KERN_ERR "No NUMA node hash function found. Contact maintainer\n"); return -1; diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c index 809dc70..482c257 100644 --- a/arch/x86_64/mm/srat.c +++ b/arch/x86_64/mm/srat.c @@ -271,7 +271,7 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) return -1; } - memnode_shift = compute_hash_shift(nodes, nodes_weight(nodes_parsed)); + memnode_shift = compute_hash_shift(nodes, MAX_NUMNODES); if (memnode_shift < 0) { printk(KERN_ERR "SRAT: No NUMA node hash function found. Contact maintainer\n"); |