diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux')
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/elision-lock.c | 2 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/elision-trylock.c | 2 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/elision-unlock.c | 4 |
3 files changed, 8 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/elision-lock.c b/sysdeps/unix/sysv/linux/powerpc/elision-lock.c index b7093fe..98a23f0 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 b74a810..fabb03b 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 dcfab19..14e0680 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; } |