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| author |   Frode Isaksen <fisaksen@baylibre.com> | 2017-12-05 17:21:44 +0000 |
|---|---|---|
| committer | Frode Isaksen <fisaksen@baylibre.com> | 2017-12-14 17:50:07 +0000 |
| commit | ed8c0a7cf8ad14ca6a6c1dcab4d9f936fcd59bdf (patch) | |
| tree | fee4df9bc266fbe9721f26276c9ad56a9487fa4b /meta-blsched/README.md | |
| parent | abe6250af91c4b3193511f4dd5fbfb7ee40d76d5 (diff) | |
blsched: user space big.LITTLE schedulerguppy_6.90.0guppy/6.90.0flounder_5.99.6flounder_5.99.5flounder_5.99.4flounder_5.99.3flounder_5.99.2flounder_5.99.1flounder/5.99.6flounder/5.99.5flounder/5.99.4flounder/5.99.3flounder/5.99.2flounder/5.99.16.90.05.99.65.99.55.99.45.99.35.99.25.99.1sandbox/jsmoeller/profiles
Optimizes task placement on big.LITTLE platforms.
Currently enabled for renesas r-car gen3 boards
with the machine feature 'biglittle' defined.
Change-Id: Idee5e759f13b3942496a831c444799b880caac89
Signed-off-by: Frode Isaksen <fisaksen@baylibre.com>
Diffstat (limited to 'meta-blsched/README.md')
| -rw-r--r-- | meta-blsched/README.md | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/meta-blsched/README.md b/meta-blsched/README.md new file mode 100644 index 0000000..e3a9475 --- /dev/null +++ b/meta-blsched/README.md @@ -0,0 +1,42 @@ +# Baylibre's AGL blsched layer + +This README file contains information on the contents of the +meta-blsched layer. + +Please see the corresponding sections below for details. + +### Dependencies +------------------------- + +The linux kernel must have the following config options enabled: +CONFIG_CONNECTOR +CONFIG_PROC_EVENTS +CONFIG_SCHED_DEBUG + +### Patches +----------- + +Please submit any patches against the meta-blsched layer to the +the maintainers: + +* Michael Turquette <mturquette@baylibre.com> +* Frode Isaksen <fisaksen@baylibre.com> +* Jerome Brunet <jbrunet@baylibre.com> + +## I. Description and provided packages: + +The layer provides blsched utility. This package is a utility to improve scheduling efficiency on big.LITTLE architecture. + ++ Provided packages : + - blsched : see https://github.com/BayLibre/bLsched/blob/master/README.md + - blsched-daemon : systemd service tailored for r8a7795 and r8a7796 SoCs + +## II. Adding the meta-blsched layer to your AGL build + +1. Download meta-agl-extra at `$AGL_TOP` +2. Add `blsched` to the feature of your AGL build<br> +```shell +source meta-agl/scripts/aglsetup.sh -m $MACHINE -b <your-other-features> blsched +``` + +With this `meta-blsched` will be added to your `conf/bblayers.conf`. `blsched` and `blsched-daemon` will be appended to your image. |