diff options
| 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/recipes-core/blsched | |
| 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/recipes-core/blsched')
| -rw-r--r-- | meta-blsched/recipes-core/blsched/blsched_git.bb | 36 | ||||
| -rw-r--r-- | meta-blsched/recipes-core/blsched/files/blsched.service | 9 |
2 files changed, 45 insertions, 0 deletions
diff --git a/meta-blsched/recipes-core/blsched/blsched_git.bb b/meta-blsched/recipes-core/blsched/blsched_git.bb new file mode 100644 index 0000000..af7db3a --- /dev/null +++ b/meta-blsched/recipes-core/blsched/blsched_git.bb @@ -0,0 +1,36 @@ +SUMMARY = "big.LITTLE scheduler" +HOMEPAGE = "https://github.com/BayLibre/bLsched" +LICENSE = "GPLv2" +LIC_FILES_CHKSUM = "file://COPYING;md5=b0df75b2edb80ee98b732ee0514a265c" + +SRC_URI = "git://github.com/baylibre/blsched.git \ + file://blsched.service \ + " + +SRCREV = "b6bf199bc2def486857fb7003a6cb07708ed685e" + +S = "${WORKDIR}/git" + +inherit autotools + +COMPATIBLE_MACHINE ="((h|m)3ulcb|salvator-x)" +PACKAGE_ARCH = "${MACHINE_ARCH}" + +DAEMONARGS_r8a7795 = "-b 0 -b 1 -b 2 -b 3" +DAEMONARGS_r8a7796 = "-b 0 -b 1" + +RDEPENDS_${PN} += " blsched" + +inherit systemd + +SYSTEMD_SERVICE_${PN} = "blsched.service" + +do_install_append () { + # Install the systemd init file + install -d ${D}${systemd_unitdir}/system + install -c -m 0644 ${WORKDIR}/blsched.service ${D}${systemd_unitdir}/system + + sed -i -e 's,@SBINDIR@,${sbindir},g' \ + -e 's,@ARGS@,${DAEMONARGS},g' \ + ${D}${systemd_unitdir}/system/*.service +} diff --git a/meta-blsched/recipes-core/blsched/files/blsched.service b/meta-blsched/recipes-core/blsched/files/blsched.service new file mode 100644 index 0000000..b26b1fa --- /dev/null +++ b/meta-blsched/recipes-core/blsched/files/blsched.service @@ -0,0 +1,9 @@ +[Unit] +Description=blsched big.LITTLE cpu manager service +After=local-fs.target + +[Service] +ExecStart=@SBINDIR@/blsched @ARGS@ + +[Install] +WantedBy=multi-user.target |