diff --git a/glibc.spec b/glibc.spec
index 8b41f18..f9325cc 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -66,7 +66,7 @@
 ##############################################################################
 Name: 	 	glibc
 Version: 	2.34
-Release: 	87
+Release: 	88
 Summary: 	The GNU libc libraries
 License:	%{all_license}
 URL: 		http://www.gnu.org/software/glibc/
@@ -538,6 +538,11 @@ touch locale/programs/*-kw.h
 
 BuildFlags="-O2 -g"
 BuildFlags="$BuildFlags -DNDEBUG"
+
+%ifarch aarch64
+BuildFlags="$BuildFlags -mno-outline-atomics"
+%endif
+
 reference=" \
         "-Wp,-D_GLIBCXX_ASSERTIONS" \
         "-fasynchronous-unwind-tables" \
@@ -1394,6 +1399,9 @@ fi
 %endif
 
 %changelog
+* Tue Jun 28 2022 Qingqing Li <liqingqing3@huawei.com> - 2.34-88
+- aarch64: add -mno-outline-atomics to prevent mallocT2_xx performance regression
+
 * Mon Jun 27 2022 Qingqing Li <liqingqing3@huawei.com> - 2.34-87
 - x86: use total l3cache for non_temporal_threshold