6 files changed, 21 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 57e6be9971..dfb96aa372 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,16 @@
 2018-03-07  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 
+	[BZ #22926]
+	* sysdeps/powerpc/powerpc32/sysdep.h (ABORT_TRANSACTION_IMPL): Define
+	empty for __SPE__.
+	* sysdeps/powerpc/sysdep.h (ABORT_TRANSACTION): Likewise.
+	* sysdeps/unix/sysv/linux/powerpc/elision-lock.c (__lll_lock_elision):
+	Do not build hardware transactional code for __SPE__.
+	* sysdeps/unix/sysv/linux/powerpc/elision-trylock.c
+	(__lll_trylock_elision): Likewise.
+	* sysdeps/unix/sysv/linux/powerpc/elision-unlock.c
+	(__lll_unlock_elision): Likewise.
+
 	* sysdeps/nptl/fork.c (ARCH_FORK): Replace by auch_fork.
 	* sysdeps/unix/sysv/linux/alpha/arch-fork.h: Remove file.
 	* sysdeps/unix/sysv/linux/riscv/arch-fork.h: Likewise.
diff --git a/sysdeps/powerpc/powerpc32/sysdep.h b/sysdeps/powerpc/powerpc32/sysdep.h
index 8e32a2a131..5f1294ead3 100644
--- a/sysdeps/powerpc/powerpc32/sysdep.h
+++ b/sysdeps/powerpc/powerpc32/sysdep.h
@@ -90,7 +90,7 @@ GOT_LABEL:			;					      \
   cfi_endproc;								      \
   ASM_SIZE_DIRECTIVE(name)
 
-#if ! IS_IN(rtld)
+#if !IS_IN(rtld) && !defined(__SPE__)
 # define ABORT_TRANSACTION_IMPL \
     cmpwi    2,0;		\
     beq      1f;		\
diff --git a/sysdeps/powerpc/sysdep.h b/sysdeps/powerpc/sysdep.h
index 03db75fcb7..8a6d236caa 100644
--- a/sysdeps/powerpc/sysdep.h
+++ b/sysdeps/powerpc/sysdep.h
@@ -174,7 +174,7 @@
    we abort transaction just before syscalls.
 
    [1] Documentation/powerpc/transactional_memory.txt [Syscalls]  */
-#if !IS_IN(rtld)
+#if !IS_IN(rtld) && !defined(__SPE__)
 # define ABORT_TRANSACTION \
   ({ 						\
     if (THREAD_GET_TM_CAPABLE ())		\
diff --git a/sysdeps/unix/sysv/linux/powerpc/elision-lock.c b/sysdeps/unix/sysv/linux/powerpc/elision-lock.c
index b7093feab9..98a23f0dd2 100644
--- a/sysdeps/unix/sysv/linux/powerpc/elision-lock.c
+++ b/sysdeps/unix/sysv/linux/powerpc/elision-lock.c
@@ -45,6 +45,7 @@
 int
 __lll_lock_elision (int *lock, short *adapt_count, EXTRAARG int pshared)
 {
+#ifndef __SPE__
   /* adapt_count is accessed concurrently but is just a hint.  Thus,
      use atomic accesses but relaxed MO is sufficient.  */
   if (atomic_load_relaxed (adapt_count) > 0)
@@ -82,5 +83,6 @@ __lll_lock_elision (int *lock, short *adapt_count, EXTRAARG int pshared)
 			  aconf.skip_lock_out_of_tbegin_retries);
 
 use_lock:
+#endif
   return LLL_LOCK ((*lock), pshared);
 }
diff --git a/sysdeps/unix/sysv/linux/powerpc/elision-trylock.c b/sysdeps/unix/sysv/linux/powerpc/elision-trylock.c
index b74a810648..fabb03b2c4 100644
--- a/sysdeps/unix/sysv/linux/powerpc/elision-trylock.c
+++ b/sysdeps/unix/sysv/linux/powerpc/elision-trylock.c
@@ -30,6 +30,7 @@
 int
 __lll_trylock_elision (int *futex, short *adapt_count)
 {
+#ifndef __SPE__
   /* Implement POSIX semantics by forbiding nesting elided trylocks.  */
   __libc_tabort (_ABORT_NESTED_TRYLOCK);
 
@@ -65,5 +66,6 @@ __lll_trylock_elision (int *futex, short *adapt_count)
     }
 
 use_lock:
+#endif
   return lll_trylock (*futex);
 }
diff --git a/sysdeps/unix/sysv/linux/powerpc/elision-unlock.c b/sysdeps/unix/sysv/linux/powerpc/elision-unlock.c
index dcfab199d7..14e0680ee9 100644
--- a/sysdeps/unix/sysv/linux/powerpc/elision-unlock.c
+++ b/sysdeps/unix/sysv/linux/powerpc/elision-unlock.c
@@ -23,6 +23,7 @@
 int
 __lll_unlock_elision (int *lock, short *adapt_count, int pshared)
 {
+#ifndef __SPE__
   /* When the lock was free we're in a transaction.  */
   if (*lock == 0)
     __libc_tend (0);
@@ -39,5 +40,8 @@ __lll_unlock_elision (int *lock, short *adapt_count, int pshared)
 
       lll_unlock ((*lock), pshared);
     }
+#else
+  lll_unlock ((*lock), pshared);
+#endif
   return 0;
 }