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author | Jiri Kosina <jkosina@suse.cz> | 2011-07-11 08:15:48 -0400 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2011-07-11 08:15:55 -0400 |
commit | b7e9c223be8ce335e30f2cf6ba588e6a4092275c (patch) | |
tree | 2d1e3b75606abc18df7ad65e51ac3f90cd68b38d /Documentation/scheduler | |
parent | c172d82500a6cf3c32d1e650722a1055d72ce858 (diff) | |
parent | e3bbfa78bab125f58b831b5f7f45b5a305091d72 (diff) |
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply pending patches that
are based on newer code already present upstream.
Diffstat (limited to 'Documentation/scheduler')
-rw-r--r-- | Documentation/scheduler/sched-design-CFS.txt | 7 | ||||
-rw-r--r-- | Documentation/scheduler/sched-rt-group.txt | 7 |
2 files changed, 7 insertions, 7 deletions
diff --git a/Documentation/scheduler/sched-design-CFS.txt b/Documentation/scheduler/sched-design-CFS.txt index 99961993257a..91ecff07cede 100644 --- a/Documentation/scheduler/sched-design-CFS.txt +++ b/Documentation/scheduler/sched-design-CFS.txt | |||
@@ -223,9 +223,10 @@ When CONFIG_FAIR_GROUP_SCHED is defined, a "cpu.shares" file is created for each | |||
223 | group created using the pseudo filesystem. See example steps below to create | 223 | group created using the pseudo filesystem. See example steps below to create |
224 | task groups and modify their CPU share using the "cgroups" pseudo filesystem. | 224 | task groups and modify their CPU share using the "cgroups" pseudo filesystem. |
225 | 225 | ||
226 | # mkdir /dev/cpuctl | 226 | # mount -t tmpfs cgroup_root /sys/fs/cgroup |
227 | # mount -t cgroup -ocpu none /dev/cpuctl | 227 | # mkdir /sys/fs/cgroup/cpu |
228 | # cd /dev/cpuctl | 228 | # mount -t cgroup -ocpu none /sys/fs/cgroup/cpu |
229 | # cd /sys/fs/cgroup/cpu | ||
229 | 230 | ||
230 | # mkdir multimedia # create "multimedia" group of tasks | 231 | # mkdir multimedia # create "multimedia" group of tasks |
231 | # mkdir browser # create "browser" group of tasks | 232 | # mkdir browser # create "browser" group of tasks |
diff --git a/Documentation/scheduler/sched-rt-group.txt b/Documentation/scheduler/sched-rt-group.txt index 605b0d40329d..71b54d549987 100644 --- a/Documentation/scheduler/sched-rt-group.txt +++ b/Documentation/scheduler/sched-rt-group.txt | |||
@@ -129,9 +129,8 @@ priority! | |||
129 | Enabling CONFIG_RT_GROUP_SCHED lets you explicitly allocate real | 129 | Enabling CONFIG_RT_GROUP_SCHED lets you explicitly allocate real |
130 | CPU bandwidth to task groups. | 130 | CPU bandwidth to task groups. |
131 | 131 | ||
132 | This uses the /cgroup virtual file system and | 132 | This uses the cgroup virtual file system and "<cgroup>/cpu.rt_runtime_us" |
133 | "/cgroup/<cgroup>/cpu.rt_runtime_us" to control the CPU time reserved for each | 133 | to control the CPU time reserved for each control group. |
134 | control group. | ||
135 | 134 | ||
136 | For more information on working with control groups, you should read | 135 | For more information on working with control groups, you should read |
137 | Documentation/cgroups/cgroups.txt as well. | 136 | Documentation/cgroups/cgroups.txt as well. |
@@ -150,7 +149,7 @@ For now, this can be simplified to just the following (but see Future plans): | |||
150 | =============== | 149 | =============== |
151 | 150 | ||
152 | There is work in progress to make the scheduling period for each group | 151 | There is work in progress to make the scheduling period for each group |
153 | ("/cgroup/<cgroup>/cpu.rt_period_us") configurable as well. | 152 | ("<cgroup>/cpu.rt_period_us") configurable as well. |
154 | 153 | ||
155 | The constraint on the period is that a subgroup must have a smaller or | 154 | The constraint on the period is that a subgroup must have a smaller or |
156 | equal period to its parent. But realistically its not very useful _yet_ | 155 | equal period to its parent. But realistically its not very useful _yet_ |