Documentation: fix echo command in cgroups/cpuacct.txt
Must echo a task id to the cgroups' tasks file, but not to a directory. Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> 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>
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@ -23,7 +23,7 @@ New accounting groups can be created under the parent group /sys/fs/cgroup.
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# cd /sys/fs/cgroup
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# mkdir g1
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# echo $$ > g1
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# echo $$ > g1/tasks
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The above steps create a new group g1 and move the current shell
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process (bash) into it. CPU time consumed by this bash and its children
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