diff options
| author | Arjan van de Ven | 2008-01-25 21:08:34 +0100 |
|---|---|---|
| committer | Ingo Molnar | 2008-01-25 21:08:34 +0100 |
| commit | 9745512ce79de686df354dc70a8d1a74d801892d (patch) | |
| tree | 9b64e2b2e6d2ae534beef136922082f21701c7b9 /include/linux/sched.h | |
| parent | sched: fix goto retry in pick_next_task_rt() (diff) | |
| download | kernel-qcow2-linux-9745512ce79de686df354dc70a8d1a74d801892d.tar.gz kernel-qcow2-linux-9745512ce79de686df354dc70a8d1a74d801892d.tar.xz kernel-qcow2-linux-9745512ce79de686df354dc70a8d1a74d801892d.zip | |
sched: latencytop support
LatencyTOP kernel infrastructure; it measures latencies in the
scheduler and tracks it system wide and per process.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index acadcab89ef9..dfc76e172f3f 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -88,6 +88,7 @@ struct sched_param { #include <linux/hrtimer.h> #include <linux/task_io_accounting.h> #include <linux/kobject.h> +#include <linux/latencytop.h> #include <asm/processor.h> @@ -1220,6 +1221,10 @@ struct task_struct { int make_it_fail; #endif struct prop_local_single dirties; +#ifdef CONFIG_LATENCYTOP + int latency_record_count; + struct latency_record latency_record[LT_SAVECOUNT]; +#endif }; /* |