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44 lines
1.6 KiB
44 lines
1.6 KiB
7 years ago
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Index: glibc-2.17-c758a686/nptl/sysdeps/unix/sysv/linux/powerpc/elision-conf.c
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===================================================================
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--- glibc-2.17-c758a686.orig/nptl/sysdeps/unix/sysv/linux/powerpc/elision-conf.c
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+++ glibc-2.17-c758a686/nptl/sysdeps/unix/sysv/linux/powerpc/elision-conf.c
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@@ -61,7 +61,14 @@ elision_init (int argc __attribute__ ((u
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{
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#ifdef ENABLE_LOCK_ELISION
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int elision_available = (GLRO (dl_hwcap2) & PPC_FEATURE2_HAS_HTM) ? 1 : 0;
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- __pthread_force_elision = __libc_enable_secure ? 0 : elision_available;
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+ if (!__libc_enable_secure && elision_available)
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+ {
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+ __pthread_force_elision = GLRO(dl_elision_enabled);
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+ }
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+ else
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+ {
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+ __pthread_force_elision = 0;
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+ }
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#endif
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}
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Index: glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strstr.c
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===================================================================
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--- glibc-2.17-c758a686.orig/sysdeps/powerpc/powerpc64/multiarch/strstr.c
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strstr.c
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@@ -17,7 +17,10 @@
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<http://www.gnu.org/licenses/>. */
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/* Define multiple versions only for definition in libc. */
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-#if IS_IN (libc)
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+/* RHEL 7-specific: Define multiple versions only for the definition in
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+ libc. Don't define multiple versions for strstr in static library
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+ since we need strstr before initialization has happened. */
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+#if defined SHARED && IS_IN (libc)
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# include <string.h>
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# include <shlib-compat.h>
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# include "init-arch.h"
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@@ -31,4 +34,6 @@ libc_ifunc (strstr,
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(hwcap & PPC_FEATURE_HAS_VSX)
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? __strstr_power7
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: __strstr_ppc);
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+#else
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+#include "string/strstr.c"
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#endif
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