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Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
[firefly-linux-kernel-4.4.55.git]
/
Documentation
/
cpusets.txt
diff --git
a/Documentation/cpusets.txt
b/Documentation/cpusets.txt
index fb7b361e6eea66c573af07d86c415ad4371dcb64..d803c5c68ab5e981d3f101b00489ca32c6930681 100644
(file)
--- a/
Documentation/cpusets.txt
+++ b/
Documentation/cpusets.txt
@@
-199,7
+199,7
@@
using the sched_setaffinity, mbind and set_mempolicy system calls.
The following rules apply to each cpuset:
- Its CPUs and Memory Nodes must be a subset of its parents.
The following rules apply to each cpuset:
- Its CPUs and Memory Nodes must be a subset of its parents.
- - It can
only be marked exclusive if
its parent is.
+ - It can
't be marked exclusive unless
its parent is.
- If its cpu or memory is exclusive, they may not overlap any sibling.
These rules, and the natural hierarchy of cpusets, enable efficient
- If its cpu or memory is exclusive, they may not overlap any sibling.
These rules, and the natural hierarchy of cpusets, enable efficient
@@
-345,7
+345,7
@@
is modified to perform an inline check for this PF_SPREAD_PAGE task
flag, and if set, a call to a new routine cpuset_mem_spread_node()
returns the node to prefer for the allocation.
flag, and if set, a call to a new routine cpuset_mem_spread_node()
returns the node to prefer for the allocation.
-Similarly, setting 'memory_spread_
cache
' turns on the flag
+Similarly, setting 'memory_spread_
slab
' turns on the flag
PF_SPREAD_SLAB, and appropriately marked slab caches will allocate
pages from the node returned by cpuset_mem_spread_node().
PF_SPREAD_SLAB, and appropriately marked slab caches will allocate
pages from the node returned by cpuset_mem_spread_node().
@@
-709,7
+709,10
@@
Now you want to do something with this cpuset.
In this directory you can find several files:
# ls
In this directory you can find several files:
# ls
-cpus cpu_exclusive mems mem_exclusive mem_hardwall tasks
+cpu_exclusive memory_migrate mems tasks
+cpus memory_pressure notify_on_release
+mem_exclusive memory_spread_page sched_load_balance
+mem_hardwall memory_spread_slab sched_relax_domain_level
Reading them will give you information about the state of this cpuset:
the CPUs and Memory Nodes it can use, the processes that are using
Reading them will give you information about the state of this cpuset:
the CPUs and Memory Nodes it can use, the processes that are using