src/patches/glibc/glibc-rh623187.patch

   1 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
   2             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
   3
   4         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
   5         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
   6
   7 Index: glibc-2.12-2-gc4ccff1/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
   8 ===================================================================
   9 --- glibc-2.12-2-gc4ccff1.orig/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
  10 +++ glibc-2.12-2-gc4ccff1/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
  11 @@ -163,7 +163,6 @@ __pthread_cond_signal:
  12  #endif
  13         orl     $FUTEX_WAKE, %ecx
  14
  15 -       xorl    $(FUTEX_WAKE ^ FUTEX_WAKE_OP), %ecx
  16         movl    $SYS_futex, %eax
  17         /* %edx should be 1 already from $FUTEX_WAKE_OP syscall.
  18         movl    $1, %edx  */