sched/fair: Fix incorrect comment for capacity_margin
authorMorten Rasmussen <morten.rasmussen@arm.com>
Fri, 14 Oct 2016 13:41:12 +0000 (14:41 +0100)
committerIngo Molnar <mingo@kernel.org>
Wed, 16 Nov 2016 09:29:07 +0000 (10:29 +0100)
The comment for capacity_margin introduced in:

  3273163c6775 ("sched/fair: Let asymmetric CPU configurations balance at wake-up")

... got its usage the wrong way round - fix it.

Signed-off-by: Morten Rasmussen <morten.rasmussen@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: dietmar.eggemann@arm.com
Cc: freedom.tan@mediatek.com
Cc: keita.kobayashi.ym@renesas.com
Cc: mgalbraith@suse.de
Cc: sgurrappadi@nvidia.com
Cc: vincent.guittot@linaro.org
Cc: yuyang.du@intel.com
Link: http://lkml.kernel.org/r/1476452472-24740-7-git-send-email-morten.rasmussen@arm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
kernel/sched/fair.c

index ee39bfda5ae56d77b1c22cde93c768b26cc282e3..5e6c00ad2ac3e578e39ad3a0975fb2af510c0e15 100644 (file)
@@ -109,7 +109,7 @@ unsigned int sysctl_sched_cfs_bandwidth_slice = 5000UL;
 
 /*
  * The margin used when comparing utilization with CPU capacity:
- * util * 1024 < capacity * margin
+ * util * margin < capacity * 1024
  */
 unsigned int capacity_margin = 1280; /* ~20% */