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authorJörg Sommer <joerg@alea.gnuu.de>2011-06-15 15:59:45 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-06-16 00:52:50 -0400
commitf6e07d38078e82a6aeaae00bb134591ef5ac1167 (patch)
tree9ebadc1c483a5d96b3d33141a229397c4f594df5 /Documentation/scheduler
parent06a2c45d6b4a7586eba7cd20dd656b08d8b63c2f (diff)
Documentation: update cgroupfs mount point
According to commit 676db4af0430 ("cgroupfs: create /sys/fs/cgroup to mount cgroupfs on") the canonical mountpoint for the cgroup filesystem is /sys/fs/cgroup. Hence, this should be used in the documentation. Signed-off-by: Jörg Sommer <joerg@alea.gnuu.de> Acked-by: Paul Menage <menage@google.com> Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/scheduler')
-rw-r--r--Documentation/scheduler/sched-design-CFS.txt7
-rw-r--r--Documentation/scheduler/sched-rt-group.txt7
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
223group created using the pseudo filesystem. See example steps below to create 223group created using the pseudo filesystem. See example steps below to create
224task groups and modify their CPU share using the "cgroups" pseudo filesystem. 224task 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!
129Enabling CONFIG_RT_GROUP_SCHED lets you explicitly allocate real 129Enabling CONFIG_RT_GROUP_SCHED lets you explicitly allocate real
130CPU bandwidth to task groups. 130CPU bandwidth to task groups.
131 131
132This uses the /cgroup virtual file system and 132This 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 133to control the CPU time reserved for each control group.
134control group.
135 134
136For more information on working with control groups, you should read 135For more information on working with control groups, you should read
137Documentation/cgroups/cgroups.txt as well. 136Documentation/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
152There is work in progress to make the scheduling period for each group 151There 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
155The constraint on the period is that a subgroup must have a smaller or 154The constraint on the period is that a subgroup must have a smaller or
156equal period to its parent. But realistically its not very useful _yet_ 155equal period to its parent. But realistically its not very useful _yet_