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authorMartin Borg <martin.borg@enea.com>2016-04-25 11:42:07 +0200
committerAdrian Dudau <adrian.dudau@enea.com>2016-04-25 17:26:56 +0200
commit71431426f5e1429d70e509f38215768b5daa4e83 (patch)
tree569924e5d8642e8167f62b2cd6a23819f34dbf27
parent578356728985ae3177262873deac20a76cc4c9e5 (diff)
downloadmeta-enea-networking-71431426f5e1429d70e509f38215768b5daa4e83.tar.gz
linux-qoriq: Add support for RCU priority boosting
To reduce OS jitter, enable priority boosting of preempted RCU readers that block the current preemptible RCU grace period for too long. Signed-off-by: Martin Borg <martin.borg@enea.com> Signed-off-by: Adrian Dudau <adrian.dudau@enea.com>
-rw-r--r--recipes-kernel/linux/linux-qoriq_3.12.bbappend1
1 files changed, 1 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-qoriq_3.12.bbappend b/recipes-kernel/linux/linux-qoriq_3.12.bbappend
index a3c973a..95c5361 100644
--- a/recipes-kernel/linux/linux-qoriq_3.12.bbappend
+++ b/recipes-kernel/linux/linux-qoriq_3.12.bbappend
@@ -10,6 +10,7 @@ KERNEL_DEVICETREE_append_p3041ds = " p3041ds-usdpaa-enea.dtb"
10 10
11ENEA_KERNEL_FRAGMENTS_append = " \ 11ENEA_KERNEL_FRAGMENTS_append = " \
12 cfg/uio_fsl_srio.cfg \ 12 cfg/uio_fsl_srio.cfg \
13 cfg/rcu_boost.cfg \
13 " 14 "
14 15
15do_configure_prepend_t4240rdb-64b() { 16do_configure_prepend_t4240rdb-64b() {