Hi Bruce, I've added recipes-kernel to use edf branch and cfg.
- tested on qemux86
===========================================
root@qemux86:~# uname -a
Linux qemux86 3.8.1-yocto-standard #1 SMP PREEMPT Thu Mar 14 21:57:12
PDT 2013 i686 GNU/Linux
root@qemux86:~# rt-app -t 100000:35000:d -D 2
[rt-app] <notice> [0] Using SCHED_DEADLINE policy:
[rt-app] <notice> [0] starting thread with period: 100000, exec:
35000,deadline: 100000, priority: 10
[rt-app] <notice> [0] Locking pages in memory
#idx period min_et max_et rel_st start end
deadline dur. slack Budget Used
Budget
0 100000 35000 35000 65466 354577907 354612918
354677899 35011 64981
0 100000 35000 35000 165585 354678026 354713105
354777899 35079 64794
...
0 100000 35000 35000 1965672 356478113 356513126
356577899 35014 64772
[rt-app] <notice> [0] Exiting.
root@qemux86:~#
===========================================
Let me know what you think.
Regards,
Insop
===========================================
Subject: [meta-realtime][PATCH] add sched_deadline reckpies-kernel for 3.8
kernel
---
recipes-kernel/linux/linux-yocto/edf.cfg | 4 ++++
recipes-kernel/linux/linux-yocto_3.8.bbappend | 14 ++++++++++++++
2 files changed, 18 insertions(+)
create mode 100644 recipes-kernel/linux/linux-yocto/edf.cfg
create mode 100644 recipes-kernel/linux/linux-yocto_3.8.bbappend
diff --git a/recipes-kernel/linux/linux-yocto/edf.cfg
b/recipes-kernel/linux/linux-yocto/edf.cfg
new file mode 100644
index 0000000..ccf004f
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto/edf.cfg
@@ -0,0 +1,4 @@
+CONFIG_CGROUPS=y
+CONFIG_CGROUP_SCHED=y
+CONFIG_DEADLINE_GROUP_SCHED=y
+
diff --git a/recipes-kernel/linux/linux-yocto_3.8.bbappend
b/recipes-kernel/linux/linux-yocto_3.8.bbappend
new file mode 100644
index 0000000..c6a969f
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto_3.8.bbappend
@@ -0,0 +1,14 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+COMPATIBLE_MACHINE_qemux86 = "qemux86"
+COMPATIBLE_MACHINE_fri2 = "fri2"
+
+KBRANCH_qemux86 = "standard/edf"
+KBRANCH_fri2 = "standard/edf"
+
+KMACHINE_qemux86 = "qemux86"
+KMACHINE_fri2 = "fri2"
+
+SRCREV_machine_qemux86 = "62d98f6b12f91cc7419b88dfa2e0abe077c94f9f"
+SRCREV_machine_fri2 = "62d98f6b12f91cc7419b88dfa2e0abe077c94f9f"
+
+KERNEL_FEATURES_append =" cfg/edf.scc"
--
1.7.9.5
0001-add-sched_deadline-reckpies-kernel-for-3.8-kernel.patch
Description: Binary data
_______________________________________________ yocto mailing list [email protected] https://lists.yoctoproject.org/listinfo/yocto
