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| author | Joonwoo Park <joonwoop@codeaurora.org> | 2016-05-25 12:37:08 -0700 |
|---|---|---|
| committer | Kyle Yan <kyan@codeaurora.org> | 2016-06-03 14:48:17 -0700 |
| commit | 42ab5394f4dfd680e5e742194e0b0687140360b5 (patch) | |
| tree | dafc99b326f61df0424b1b69049da4b5894c96d4 /Documentation/scheduler/sched-stats.txt | |
| parent | 9103cfbaa112a6fc8f587a861a917fcc37ad9e75 (diff) | |
Revert "sched: warn/panic upon excessive scheduling latency"
This reverts commit 8f90803a45d3aa349 ("sched: warn/panic upon excessive
scheduling latency") as this feature is no longer used.
Change-Id: I200d0e9e8dad5047522cd02a68de25d4a70a91a4
Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>
Diffstat (limited to 'Documentation/scheduler/sched-stats.txt')
| -rw-r--r-- | Documentation/scheduler/sched-stats.txt | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/Documentation/scheduler/sched-stats.txt b/Documentation/scheduler/sched-stats.txt index 30635c5ac2f5..8259b34a66ae 100644 --- a/Documentation/scheduler/sched-stats.txt +++ b/Documentation/scheduler/sched-stats.txt @@ -147,15 +147,6 @@ this file correlating for that process to: 2) time spent waiting on a runqueue 3) # of timeslices run on this cpu -/proc/sys/kernel/{sched_latency_warn_threshold_us,sched_latency_panic_threshold_us} ----------------- -schedstats provides procfs nodes /proc/sys/kernel/sched_latency_warn_threshold_us -and /proc/sys/kernel/sched_latency_panic_threshold_us. These can be configured -to detect unreasonably high scheduling latency. -Set sched_latency_warn_threshold_us or sched_latency_panic_threshold_us with -non-zero threshold to warn or panic system when scheduling latency higher than -configured threshold is detected. Default is 0 (disabled) for both. - A program could be easily written to make use of these extra fields to report on how well a particular process or set of processes is faring under the scheduler's policies. A simple version of such a program is |