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-rw-r--r--packages/sys-kernel/linux-image-redcore-lts/files/restore-SD_PREFER_SIBLING-on-MC-domains.patch12
1 files changed, 12 insertions, 0 deletions
diff --git a/packages/sys-kernel/linux-image-redcore-lts/files/restore-SD_PREFER_SIBLING-on-MC-domains.patch b/packages/sys-kernel/linux-image-redcore-lts/files/restore-SD_PREFER_SIBLING-on-MC-domains.patch
new file mode 100644
index 0000000..b6be46c
--- /dev/null
+++ b/packages/sys-kernel/linux-image-redcore-lts/files/restore-SD_PREFER_SIBLING-on-MC-domains.patch
@@ -0,0 +1,12 @@
+diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
+index 093f2ceba..808998fe1 100644
+--- a/kernel/sched/topology.c
++++ b/kernel/sched/topology.c
+@@ -1164,6 +1164,7 @@ sd_init(struct sched_domain_topology_level *tl,
+ sd->smt_gain = 1178; /* ~15% */
+
+ } else if (sd->flags & SD_SHARE_PKG_RESOURCES) {
++ sd->flags |= SD_PREFER_SIBLING;
+ sd->imbalance_pct = 117;
+ sd->cache_nice_tries = 1;
+ sd->busy_idx = 2;