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authorJeff Garzik <jeff@garzik.org>2006-08-29 17:55:59 -0400
committerJeff Garzik <jeff@garzik.org>2006-08-29 17:55:59 -0400
commitb01e86fee6c821e4e003fd4e9f65453ac478a58e (patch)
tree21695e10cbe7001d2ccc8c87cee5e7a7865b1025 /Documentation/cpusets.txt
parente889173c2c67dc288e9b050ab066cfae151b047e (diff)
parent60d4684068ff1eec78f55b5888d0bd2d4cca1520 (diff)
downloadop-kernel-dev-b01e86fee6c821e4e003fd4e9f65453ac478a58e.zip
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Merge /spare/repo/linux-2.6 into upstream
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@@ -217,6 +217,12 @@ exclusive cpuset. Also, the use of a Linux virtual file system (vfs)
to represent the cpuset hierarchy provides for a familiar permission
and name space for cpusets, with a minimum of additional kernel code.
+The cpus file in the root (top_cpuset) cpuset is read-only.
+It automatically tracks the value of cpu_online_map, using a CPU
+hotplug notifier. If and when memory nodes can be hotplugged,
+we expect to make the mems file in the root cpuset read-only
+as well, and have it track the value of node_online_map.
+
1.4 What are exclusive cpusets ?
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