diff --git a/bsp-files/kickstarts/post_kernel_aio_and_worker.cfg b/bsp-files/kickstarts/post_kernel_aio_and_worker.cfg
index ae76d301..3b921dc9 100644
--- a/bsp-files/kickstarts/post_kernel_aio_and_worker.cfg
+++ b/bsp-files/kickstarts/post_kernel_aio_and_worker.cfg
@@ -30,10 +30,7 @@ then
   norcu_cpulist=$(cpumap_to_cpulist ${norcu_cpumap} ${n_cpus})
 
   if [[ "$subfunction" =~ lowlatency ]]; then
-    KERN_OPTS="${KERN_OPTS} isolcpus=${norcu_cpulist}"
     KERN_OPTS="${KERN_OPTS} nohz_full=${norcu_cpulist}"
-  else
-    KERN_OPTS="${KERN_OPTS} isolcpus=${avp_cpulist}"
   fi
   KERN_OPTS="${KERN_OPTS} rcu_nocbs=${norcu_cpulist}"
   KERN_OPTS="${KERN_OPTS} kthread_cpus=${base_cpulist}"
diff --git a/kickstart/centos/build_srpm.data b/kickstart/centos/build_srpm.data
index 9e433cbc..c454dc41 100644
--- a/kickstart/centos/build_srpm.data
+++ b/kickstart/centos/build_srpm.data
@@ -1,3 +1,8 @@
 SRC_DIR="${GIT_BASE}/bsp-files"
 COPY_LIST="$PKG_BASE/LICENSE"
-TIS_PATCH_VER=4
+
+# Use eb851a9 as the srcrev for the SRC_GITREVCOUNT,
+# as it is the last commit in the bsp-files dir prior
+# to branching for stx-3.0.
+SRC_BASE_SRCREV=eb851a9
+TIS_PATCH_VER=SRC_GITREVCOUNT