Commit 54d6d303 authored May 29, 2017 by Daniel Bristot de Oliveira Committed by Ingo Molnar Jun 08, 2017

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>

parent ae83b56a

include/linux/sched.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -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,

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