[glibc/f21] Resolves: #1146967.
Carlos O'Donell
codonell at fedoraproject.org
Fri Sep 26 15:34:22 UTC 2014
commit f4db47775a019670fb3fcfa7b949d4ea190dacca
Author: Carlos O'Donell <carlos at redhat.com>
Date: Fri Sep 26 11:33:51 2014 -0400
Resolves: #1146967.
- Disable lock elision support for Intel hardware until microcode
updates can be done in early bootup (#1146967).
glibc.spec | 12 ++++++++++--
1 files changed, 10 insertions(+), 2 deletions(-)
---
diff --git a/glibc.spec b/glibc.spec
index 0d02975..525fe13 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -1,6 +1,6 @@
%define glibcsrcdir glibc-2.20
%define glibcversion 2.20
-%define glibcrelease 3%{?dist}
+%define glibcrelease 4%{?dist}
# Pre-release tarballs are pulled in from git using a command that is
# effectively:
#
@@ -691,6 +691,11 @@ build()
build_CFLAGS="$BuildFlags -g -O3 $*"
# Some configure checks can spuriously fail for some architectures if
# unwind info is present
+ #
+ # At the moment lock elision is temporarily disabled until we work
+ # out how to update the microcode in early boot to prevent the cpuid
+ # results from becoming stale. Once this is fixed add back:
+ # --enable-lock-elision \
configure_CFLAGS="$build_CFLAGS -fno-asynchronous-unwind-tables"
../configure CC="$GCC" CXX="$GXX" CFLAGS="$configure_CFLAGS" \
--prefix=%{_prefix} \
@@ -707,7 +712,6 @@ build()
%ifarch ppc64p7
--with-cpu=power7 \
%endif
- --enable-lock-elision \
--disable-profile --enable-nss-crypt ||
{ cat config.log; false; }
@@ -1687,6 +1691,10 @@ rm -f *.filelist*
%endif
%changelog
+* Fri Sep 26 2014 Carlos O'Donell <carlos at redhat.com> - 2.20-4
+- Disable lock elision support for Intel hardware until microcode
+ updates can be done in early bootup (#1146967).
+
* Tue Sep 23 2014 Siddhesh Poyarekar <siddhesh at redhat.com> - 2.20-3
- Don't own the common debuginfo directories (#1144853).
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