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authorLuca Abeni <luca.abeni@unitn.it>2015-05-18 09:00:26 -0400
committerIngo Molnar <mingo@kernel.org>2015-05-19 02:39:19 -0400
commit3aa2dbe27f76528660e18b21f88a2c78ea8996ba (patch)
tree27f1c1fdb764cd5a3b4dd59f4ceb4467562e92fc
parent3a3a58d4068382cf2e05f5c8fd3a0587836dacec (diff)
sched/dl/Documentation: Fix typos
Signed-off-by: Luca Abeni <luca.abeni@unitn.it> 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: henrik@austad.us Cc: juri.lelli@gmail.com Cc: raistlin@linux.it Link: http://lkml.kernel.org/r/1431954032-16473-4-git-send-email-luca.abeni@unitn.it Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r--Documentation/scheduler/sched-deadline.txt4
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/scheduler/sched-deadline.txt b/Documentation/scheduler/sched-deadline.txt
index af40d6cc776b..0f51a1a2f4b9 100644
--- a/Documentation/scheduler/sched-deadline.txt
+++ b/Documentation/scheduler/sched-deadline.txt
@@ -52,7 +52,7 @@ CONTENTS
52 "admission control" strategy (see Section "4. Bandwidth management") is used 52 "admission control" strategy (see Section "4. Bandwidth management") is used
53 (clearly, if the system is overloaded this guarantee cannot be respected). 53 (clearly, if the system is overloaded this guarantee cannot be respected).
54 54
55 Summing up, the CBS[2,3] algorithms assigns scheduling deadlines to tasks so 55 Summing up, the CBS[2,3] algorithm assigns scheduling deadlines to tasks so
56 that each task runs for at most its runtime every period, avoiding any 56 that each task runs for at most its runtime every period, avoiding any
57 interference between different tasks (bandwidth isolation), while the EDF[1] 57 interference between different tasks (bandwidth isolation), while the EDF[1]
58 algorithm selects the task with the earliest scheduling deadline as the one 58 algorithm selects the task with the earliest scheduling deadline as the one
@@ -190,7 +190,7 @@ CONTENTS
190 - deadline = D 190 - deadline = D
191 - period <= P 191 - period <= P
192 192
193 IOW, if runtime >= WCET and if period is >= P, then the scheduling deadlines 193 IOW, if runtime >= WCET and if period is <= P, then the scheduling deadlines
194 and the absolute deadlines (d_j) coincide, so a proper admission control 194 and the absolute deadlines (d_j) coincide, so a proper admission control
195 allows to respect the jobs' absolute deadlines for this task (this is what is 195 allows to respect the jobs' absolute deadlines for this task (this is what is
196 called "hard schedulability property" and is an extension of Lemma 1 of [2]). 196 called "hard schedulability property" and is an extension of Lemma 1 of [2]).