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authorFrode Isaksen <fisaksen@baylibre.com>2017-12-19 11:15:35 +0000
committerJan-Simon Moeller <jsmoeller@linuxfoundation.org>2018-02-07 11:47:29 +0000
commitc4a6287185179732dfc1e903c195ff90c19f1065 (patch)
treed35f5010dbd952e40f5c178322026445b55757c1 /meta-eas/recipes-kernel/linux/linux-renesas/0079-sched-Call-cfs_rq-and-sched_entity-PELT-tracepoints-.patch
parent109dea1d5c5a38807b098b588584636ae636a302 (diff)
This layer provides Energy Aware Scheduling (EAS) patcheseel_5.1.0eel_5.0.3eel_5.0.2eel/5.1.0eel/5.0.3eel/5.0.25.1.05.0.35.0.2eel
For the moment only for Renesas R-Car Gen3 SoC's. Can be expanded for other SoC's by setting the machine feature biglittle and provide the relevant EAS patches. Bug-AGL: SPEC-813 Change-Id: I2b5e69c515c33e57be19b30466fe208d7b8ac1a5 Signed-off-by: Frode Isaksen <fisaksen@baylibre.com>
Diffstat (limited to 'meta-eas/recipes-kernel/linux/linux-renesas/0079-sched-Call-cfs_rq-and-sched_entity-PELT-tracepoints-.patch')
-rw-r--r--meta-eas/recipes-kernel/linux/linux-renesas/0079-sched-Call-cfs_rq-and-sched_entity-PELT-tracepoints-.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/meta-eas/recipes-kernel/linux/linux-renesas/0079-sched-Call-cfs_rq-and-sched_entity-PELT-tracepoints-.patch b/meta-eas/recipes-kernel/linux/linux-renesas/0079-sched-Call-cfs_rq-and-sched_entity-PELT-tracepoints-.patch
new file mode 100644
index 0000000..8666804
--- /dev/null
+++ b/meta-eas/recipes-kernel/linux/linux-renesas/0079-sched-Call-cfs_rq-and-sched_entity-PELT-tracepoints-.patch
@@ -0,0 +1,30 @@
+From 1dc0f447d22d781d4ff4d5fa8f789bf41fd56161 Mon Sep 17 00:00:00 2001
+From: Dietmar Eggemann <dietmar.eggemann@arm.com>
+Date: Wed, 12 Oct 2016 17:36:41 +0100
+Subject: [PATCH 79/92] sched: Call cfs_rq and sched_entity PELT tracepoints
+ also in propagate_entity_load_avg()
+
+Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
+(cherry picked from commit 20ab5631c366a28b5c7e598107337ac622c41e31)
+Signed-off-by: Gaku Inami <gaku.inami.xw@bp.renesas.com>
+---
+ kernel/sched/fair.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
+index 3563486..489f6d3 100644
+--- a/kernel/sched/fair.c
++++ b/kernel/sched/fair.c
+@@ -3160,6 +3160,9 @@ static inline int propagate_entity_load_avg(struct sched_entity *se)
+ update_tg_cfs_util(cfs_rq, se);
+ update_tg_cfs_load(cfs_rq, se);
+
++ trace_sched_pelt_cfs_rq(cfs_rq);
++ trace_sched_pelt_se(se);
++
+ return 1;
+ }
+
+--
+1.9.1
+