diff options
author | Mel Gorman <mel@csn.ul.ie> | 2007-10-24 18:23:50 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2007-10-24 18:23:50 +0200 |
commit | b3da2a73ff5a2953a4ad8ebbf0aa7e6965ff9de2 (patch) | |
tree | 43583e5f492a48c56f9537006c8f806d570b0d84 /Documentation/kernel-parameters.txt | |
parent | 838225b48edc971620cbeb292034dabd2b0d7d1d (diff) | |
download | kernel_samsung_smdk4412-b3da2a73ff5a2953a4ad8ebbf0aa7e6965ff9de2.zip kernel_samsung_smdk4412-b3da2a73ff5a2953a4ad8ebbf0aa7e6965ff9de2.tar.gz kernel_samsung_smdk4412-b3da2a73ff5a2953a4ad8ebbf0aa7e6965ff9de2.tar.bz2 |
sched: document profile=sleep requiring CONFIG_SCHEDSTATS
profile=sleep only works if CONFIG_SCHEDSTATS is set. This patch notes
the limitation in Documentation/kernel-parameters.txt and prints a
warning at boot-time if profile=sleep is used without CONFIG_SCHEDSTAT.
Signed-off-by: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r-- | Documentation/kernel-parameters.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index a13d69b..8ae5fac 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1444,7 +1444,8 @@ and is between 256 and 4096 characters. It is defined in the file Param: "schedule" - profile schedule points. Param: <number> - step/bucket size as a power of 2 for statistical time based profiling. - Param: "sleep" - profile D-state sleeping (millisecs) + Param: "sleep" - profile D-state sleeping (millisecs). + Requires CONFIG_SCHEDSTATS Param: "kvm" - profile VM exits. processor.max_cstate= [HW,ACPI] |