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-rw-r--r--Documentation/accounting/delay-accounting.txt10
1 files changed, 6 insertions, 4 deletions
diff --git a/Documentation/accounting/delay-accounting.txt b/Documentation/accounting/delay-accounting.txt
index be215e58423b..1443cd71d263 100644
--- a/Documentation/accounting/delay-accounting.txt
+++ b/Documentation/accounting/delay-accounting.txt
@@ -64,11 +64,13 @@ Compile the kernel with
64 CONFIG_TASK_DELAY_ACCT=y 64 CONFIG_TASK_DELAY_ACCT=y
65 CONFIG_TASKSTATS=y 65 CONFIG_TASKSTATS=y
66 66
67Enable the accounting at boot time by adding 67Delay accounting is enabled by default at boot up.
68the following to the kernel boot options 68To disable, add
69 delayacct 69 nodelayacct
70to the kernel boot options. The rest of the instructions
71below assume this has not been done.
70 72
71and after the system has booted up, use a utility 73After the system has booted up, use a utility
72similar to getdelays.c to access the delays 74similar to getdelays.c to access the delays
73seen by a given task or a task group (tgid). 75seen by a given task or a task group (tgid).
74The utility also allows a given command to be 76The utility also allows a given command to be