From 8ccdccf272dd4630125543b484a54b7d3e9313fe Mon Sep 17 00:00:00 2001 From: Martin Borg Date: Mon, 25 Apr 2016 11:42:08 +0200 Subject: linux-qoriq: Add support for offloading RCU callbacks To reduce OS jitter, enable offloading of RCU callback processing to kernel threads. The rcu_nocbs boot parameter is used to define the set of CPUs to be offloaded. Signed-off-by: Martin Borg Signed-off-by: Adrian Dudau --- recipes-kernel/linux/linux-qoriq_3.12.bbappend | 1 + 1 file changed, 1 insertion(+) diff --git a/recipes-kernel/linux/linux-qoriq_3.12.bbappend b/recipes-kernel/linux/linux-qoriq_3.12.bbappend index 95c5361..1835960 100644 --- a/recipes-kernel/linux/linux-qoriq_3.12.bbappend +++ b/recipes-kernel/linux/linux-qoriq_3.12.bbappend @@ -11,6 +11,7 @@ KERNEL_DEVICETREE_append_p3041ds = " p3041ds-usdpaa-enea.dtb" ENEA_KERNEL_FRAGMENTS_append = " \ cfg/uio_fsl_srio.cfg \ cfg/rcu_boost.cfg \ + cfg/rcu_nocb.cfg \ " do_configure_prepend_t4240rdb-64b() { -- cgit v1.2.3-54-g00ecf