diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/accounting/delay-accounting.txt | 10 | ||||
-rw-r--r-- | Documentation/kernel-parameters.txt | 4 |
2 files changed, 8 insertions, 6 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 | ||
67 | Enable the accounting at boot time by adding | 67 | Delay accounting is enabled by default at boot up. |
68 | the following to the kernel boot options | 68 | To disable, add |
69 | delayacct | 69 | nodelayacct |
70 | to the kernel boot options. The rest of the instructions | ||
71 | below assume this has not been done. | ||
70 | 72 | ||
71 | and after the system has booted up, use a utility | 73 | After the system has booted up, use a utility |
72 | similar to getdelays.c to access the delays | 74 | similar to getdelays.c to access the delays |
73 | seen by a given task or a task group (tgid). | 75 | seen by a given task or a task group (tgid). |
74 | The utility also allows a given command to be | 76 | The utility also allows a given command to be |
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index e11f7728ec6f..b50595a0550f 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -448,8 +448,6 @@ running once the system is up. | |||
448 | Format: <area>[,<node>] | 448 | Format: <area>[,<node>] |
449 | See also Documentation/networking/decnet.txt. | 449 | See also Documentation/networking/decnet.txt. |
450 | 450 | ||
451 | delayacct [KNL] Enable per-task delay accounting | ||
452 | |||
453 | dhash_entries= [KNL] | 451 | dhash_entries= [KNL] |
454 | Set number of hash buckets for dentry cache. | 452 | Set number of hash buckets for dentry cache. |
455 | 453 | ||
@@ -1031,6 +1029,8 @@ running once the system is up. | |||
1031 | 1029 | ||
1032 | nocache [ARM] | 1030 | nocache [ARM] |
1033 | 1031 | ||
1032 | nodelayacct [KNL] Disable per-task delay accounting | ||
1033 | |||
1034 | nodisconnect [HW,SCSI,M68K] Disables SCSI disconnects. | 1034 | nodisconnect [HW,SCSI,M68K] Disables SCSI disconnects. |
1035 | 1035 | ||
1036 | noexec [IA-64] | 1036 | noexec [IA-64] |