diff --git a/PS-introduce-UsePSRelaxedForwardee-to-enable-using-r.patch b/PS-introduce-UsePSRelaxedForwardee-to-enable-using-r.patch
new file mode 100755
index 0000000000000000000000000000000000000000..e510108be4557831636286a330f9a3735368be9f
--- /dev/null
+++ b/PS-introduce-UsePSRelaxedForwardee-to-enable-using-r.patch
@@ -0,0 +1,49 @@
+diff --git a/src/hotspot/share/gc/parallel/parallel_globals.hpp b/src/hotspot/share/gc/parallel/parallel_globals.hpp
+index 5461bf04f..75ee84d4f 100644
+--- a/src/hotspot/share/gc/parallel/parallel_globals.hpp
++++ b/src/hotspot/share/gc/parallel/parallel_globals.hpp
+@@ -78,6 +78,10 @@
+           "Delay in scheduling GC workers (in milliseconds)")               \
+                                                                             \
+   product(bool, PSChunkLargeArrays, true,                                   \
+-          "Process large arrays in chunks")
++          "Process large arrays in chunks")                                 \
++                                                                            \
++  experimental(bool, UsePSRelaxedForwardee, false,                          \
++          "Use the UsePSRelaxedForwardee to enable ps use relaxed"          \
++          "during young gc copying object")
+ 
+ #endif // SHARE_GC_PARALLEL_PARALLEL_GLOBALS_HPP
+diff --git a/src/hotspot/share/gc/parallel/psPromotionManager.inline.hpp b/src/hotspot/share/gc/parallel/psPromotionManager.inline.hpp
+index cc5a4aa98..9bf45f82b 100644
+--- a/src/hotspot/share/gc/parallel/psPromotionManager.inline.hpp
++++ b/src/hotspot/share/gc/parallel/psPromotionManager.inline.hpp
+@@ -218,8 +218,15 @@ inline oop PSPromotionManager::copy_to_survivor_space(oop o) {
+     Copy::aligned_disjoint_words((HeapWord*)o, (HeapWord*)new_obj, new_obj_size);
+ 
+     // Now we have to CAS in the header.
+-    // Make copy visible to threads reading the forwardee.
+-    if (o->cas_forward_to(new_obj, test_mark, o->klass()->oop_is_gc_leaf()? memory_order_relaxed : memory_order_release)) {
++    // When use relaxed CAS, cann't gurantee new obj visible for other threads accessing forwardee.
++    // As oop_is_gc_leaf is verified for long time without problems, for gc leaf's benefit, we add
++    // UsePSRelaxedForwardee to enable using relaxed CAS rather than delete oop_is_gc_leaf condition directly.
++#ifdef PRODUCT
++    if (o->cas_forward_to(new_obj, test_mark, (UsePSRelaxedForwardee || o->klass()->oop_is_gc_leaf()) ?
++                                               memory_order_relaxed : memory_order_release)) {
++#else
++    if (o->cas_forward_to(new_obj, test_mark, memory_order_release)) {
++#endif
+       // We won any races, we "own" this object.
+       assert(new_obj == o->forwardee(), "Sanity");
+ 
+@@ -275,6 +282,10 @@ inline oop PSPromotionManager::copy_to_survivor_space(oop o) {
+ 
+   // This code must come after the CAS test, or it will print incorrect
+   // information.
++  // When UsePSRelaxedForwardee is true or object o is gc leaf, CAS failed threads can't access forwardee's content,
++  // as relaxed CAS cann't gurantee new obj's content visible for these CAS failed threads.The below log output is 
++  // dangerous.So we just support UsePSRelaxedForwardee and gc leaf in product.
++  // Everywhere access forwardee's content must be careful.
+   log_develop_trace(gc, scavenge)("{%s %s " PTR_FORMAT " -> " PTR_FORMAT " (%d)}",
+                                   should_scavenge(&new_obj) ? "copying" : "tenuring",
+                                   new_obj->klass()->internal_name(), p2i((void *)o), p2i((void *)new_obj), new_obj->size());
diff --git a/openjdk-11.spec b/openjdk-11.spec
index 6f0379f15c86eb0777dae4de3975e448f50c12bb..6397af6fa76c9707f5619b950a852a29d25debe0 100644
--- a/openjdk-11.spec
+++ b/openjdk-11.spec
@@ -740,7 +740,7 @@ Provides: java-src%{?1} = %{epoch}:%{version}-%{release}
 
 Name:    java-%{javaver}-%{origin}
 Version: %{newjavaver}.%{buildver}
-Release: 2
+Release: 3
 # java-1.5.0-ibm from jpackage.org set Epoch to 1 for unknown reasons
 # and this change was brought into RHEL-4. java-1.5.0-ibm packages
 # also included the epoch in their virtual provides. This created a
@@ -862,6 +862,7 @@ Patch78: create-jfr-dump-file-with-pid-or-timestamp-if-specif.patch
 Patch79: enhance-the-TimeZone-s-path-solution-on-Euler.patch
 Patch80: Add-KAE-implementation.patch
 Patch81: 8268427-Improve-AlgorithmConstraints-checkAlgorithm-.patch
+Patch82: PS-introduce-UsePSRelaxedForwardee-to-enable-using-r.patch
 
 BuildRequires: autoconf
 BuildRequires: alsa-lib-devel
@@ -1143,6 +1144,7 @@ pushd %{top_level_dir_name}
 %patch79 -p1
 %patch80 -p1
 %patch81 -p1
+%patch82 -p1
 popd # openjdk
 
 # %patch1000
@@ -1645,6 +1647,9 @@ require "copy_jdk_configs.lua"
 
 
 %changelog
+* Sat Sep 18 2021 kuenking111 <wangkun49@huawei.com> - 1:11.0.12.7-3
+- add PS-introduce-UsePSRelaxedForwardee-to-enable-using-r.patch
+
 * Fri Sep 17 2021 kuenking111 <wangkun49@huawei.com> - 1:11.0.12.7-2
 - add Update-algorithm-annotations-for-fill_words.patch
 - add 8257145-Performance-regression-with-XX-ResizePLAB-af.patch