Hi Andi, or Uros, I am not sure, but got a pointer off-list. Is the patch below appropriate, or is the term "lock critical section" a special one for x86?
Gerald Index: extend.texi =================================================================== --- extend.texi (revision 245106) +++ extend.texi (working copy) @@ -10103,7 +10103,7 @@ @section x86-Specific Memory Model Extensions for Transactional Memory The x86 architecture supports additional memory ordering flags -to mark lock critical sections for hardware lock elision. +to mark critical sections for hardware lock elision. These must be specified in addition to an existing memory order to atomic intrinsics.