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import glibc-2.17-292.el7.src.rpm

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Signed-off-by: zhangbinchen <zhangbinchen@openanolis.org>
This commit is contained in:
zhangbinchen 2021-08-21 12:40:25 +08:00
commit ff0128648f
929 changed files with 436800 additions and 0 deletions
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glibc-rh841653-10.patch Normal file
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@ -0,0 +1,56 @@
commit b0a3c1640ab2fb7d16d9b9a8d9c0e524e9cb0001
Author: Andreas Schwab <schwab@suse.de>
Date: Tue Mar 4 13:00:26 2014 +0100
Properly handle forced elision in pthread_mutex_trylock (bug 16657)
Index: glibc-2.17-c758a686/nptl/pthread_mutex_trylock.c
===================================================================
--- glibc-2.17-c758a686.orig/nptl/pthread_mutex_trylock.c
+++ glibc-2.17-c758a686/nptl/pthread_mutex_trylock.c
@@ -26,8 +26,8 @@
#define lll_trylock_elision(a,t) lll_trylock(a)
#endif
-#ifndef DO_ELISION
-#define DO_ELISION(m) 0
+#ifndef FORCE_ELISION
+#define FORCE_ELISION(m, s)
#endif
/* We don't force elision in trylock, because this can lead to inconsistent
@@ -69,7 +69,7 @@ __pthread_mutex_trylock (mutex)
break;
case PTHREAD_MUTEX_TIMED_ELISION_NP:
- elision:
+ elision: __attribute__((unused))
if (lll_trylock_elision (mutex->__data.__lock,
mutex->__data.__elision) != 0)
break;
@@ -77,8 +77,7 @@ __pthread_mutex_trylock (mutex)
return 0;
case PTHREAD_MUTEX_TIMED_NP:
- if (DO_ELISION (mutex))
- goto elision;
+ FORCE_ELISION (mutex, goto elision);
/*FALL THROUGH*/
case PTHREAD_MUTEX_ADAPTIVE_NP:
case PTHREAD_MUTEX_ERRORCHECK_NP:
Index: glibc-2.17-c758a686/nptl/sysdeps/unix/sysv/linux/x86/force-elision.h
===================================================================
--- glibc-2.17-c758a686.orig/nptl/sysdeps/unix/sysv/linux/x86/force-elision.h
+++ glibc-2.17-c758a686/nptl/sysdeps/unix/sysv/linux/x86/force-elision.h
@@ -16,11 +16,6 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-/* Check for elision on this lock without upgrading. */
-#define DO_ELISION(m) \
- (__pthread_force_elision \
- && (m->__data.__kind & PTHREAD_MUTEX_NO_ELISION_NP) == 0) \
-
/* Automatically enable elision for existing user lock kinds. */
#define FORCE_ELISION(m, s) \
if (__pthread_force_elision \