diff options
| author | Pavankumar Kondeti <pkondeti@codeaurora.org> | 2018-01-09 11:02:30 +0530 |
|---|---|---|
| committer | Lingutla Chandrasekhar <clingutla@codeaurora.org> | 2018-04-24 11:33:10 +0530 |
| commit | 10e91c5e578fb378b53b8f8e7a3e8d1e6cf6e1f5 (patch) | |
| tree | 64bf964c901bc085d12c32d1b008bfa4b4402655 /include/linux/sched/sysctl.h | |
| parent | 893b274e18b341e8c998282b60385db54101eb8f (diff) | |
sched: Add trace point to track preemption disable callers
Add trace point to track preemption disable callers to
isolate issues unrelated to scheduler and improve debug
turn around time.
Change-Id: If9303b7165167e8f79cd339929daf4afc31a61c4
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
Signed-off-by: Lingutla Chandrasekhar <clingutla@codeaurora.org>
Diffstat (limited to 'include/linux/sched/sysctl.h')
| -rw-r--r-- | include/linux/sched/sysctl.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index ca7c8041b894..58941b90ebe4 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -85,6 +85,10 @@ extern unsigned int sysctl_sched_short_sleep; #endif /* CONFIG_SCHED_HMP */ +#if defined(CONFIG_PREEMPT_TRACER) || defined(CONFIG_IRQSOFF_TRACER) +extern unsigned int sysctl_preemptoff_tracing_threshold_ns; +#endif + enum sched_tunable_scaling { SCHED_TUNABLESCALING_NONE, SCHED_TUNABLESCALING_LOG, |