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| author | Daniel Bristot de Oliveira | 2017-05-29 16:24:02 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2017-06-08 10:32:00 +0200 |
| commit | 54d6d3039e2d84b6fbfbe59ec57d856371edf0a2 (patch) | |
| tree | 046d7f0d1eca929284752f037edfc6f42894f720 /include/linux/sched.h | |
| parent | sched/deadline: Zero out positive runtime after throttling constrained tasks (diff) | |
| download | kernel-qcow2-linux-54d6d3039e2d84b6fbfbe59ec57d856371edf0a2.tar.gz kernel-qcow2-linux-54d6d3039e2d84b6fbfbe59ec57d856371edf0a2.tar.xz kernel-qcow2-linux-54d6d3039e2d84b6fbfbe59ec57d856371edf0a2.zip | |
sched/deadline: Fix dl_bw comment
The sched_dl_entity's dl_bw variable stores the utilization (dl_runtime / dl_period)
of a task, not its density (dl_runtime / dl_deadline), as the comment says.
Signed-off-by: Daniel Bristot de Oliveira <bristot@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Juri Lelli <juri.lelli@arm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Luca Abeni <luca.abeni@santannapisa.it>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Romulo Silva de Oliveira <romulo.deoliveira@ufsc.br>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tommaso Cucinotta <tommaso.cucinotta@sssup.it>
Cc: Xunlei Pang <xpang@redhat.com>
Link: http://lkml.kernel.org/r/8d05f1ccfd02da1a11bda62494d98f5456c1469a.1495803804.git.bristot@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index f1ead2e88d3d..3113c828483b 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -421,7 +421,7 @@ struct sched_dl_entity { u64 dl_runtime; /* Maximum runtime for each instance */ u64 dl_deadline; /* Relative deadline of each instance */ u64 dl_period; /* Separation of two instances (period) */ - u64 dl_bw; /* dl_runtime / dl_deadline */ + u64 dl_bw; /* dl_runtime / dl_period */ /* * Actual scheduling parameters. Initialized with the values above, |