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!456 aarch64: add -mno-outline-atomics to prevent mallocT2_xx performance regression

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From: @liqingqing_1229 
Reviewed-by: @wswsamao 
Signed-off-by: @wswsamao
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openeuler-ci-bot 2022-06-29 01:08:42 +00:00 committed by Gitee
commit a20062740b
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1 changed files with 8 additions and 1 deletions
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glibc.spec
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@ -65,7 +65,7 @@
############################################################################## ##############################################################################
Name: glibc Name: glibc
Version: 2.35 Version: 2.35
Release: 12 Release: 13
Summary: The GNU libc libraries Summary: The GNU libc libraries
License: %{all_license} License: %{all_license}
URL: http://www.gnu.org/software/glibc/ URL: http://www.gnu.org/software/glibc/
@ -390,6 +390,10 @@ touch locale/programs/*-kw.h
BuildFlags="-O2 -g -DNDEBUG -fPIC -fPIE -fstack-protector-strong" BuildFlags="-O2 -g -DNDEBUG -fPIC -fPIE -fstack-protector-strong"
LinkFlags="-pie -Wl,-z,relro -Wl,-z,now -Wl,-z,noexecstack" LinkFlags="-pie -Wl,-z,relro -Wl,-z,now -Wl,-z,noexecstack"
%ifarch aarch64
BuildFlags="$BuildFlags -mno-outline-atomics"
%endif
reference=" \ reference=" \
"-Wp,-D_GLIBCXX_ASSERTIONS" \ "-Wp,-D_GLIBCXX_ASSERTIONS" \
"-fasynchronous-unwind-tables" \ "-fasynchronous-unwind-tables" \
@ -1247,6 +1251,9 @@ fi
%endif %endif
%changelog %changelog
* Tue Jun 28 2022 Qingqing Li <liqingqing3@huawei.com> - 2.35-13
- aarch64: add -mno-outline-atomics to prevent mallocT2_xx performance regression
* Mon Jun 27 2022 Qingqing Li <liqingqing3@huawei.com> - 2.35-12 * Mon Jun 27 2022 Qingqing Li <liqingqing3@huawei.com> - 2.35-12
- x86: use total l3cache size for non_temporal_threshold - x86: use total l3cache size for non_temporal_threshold