- Further reduction in overheads caused by --smc-check=all, especially
on 64-bit targets.
+* IBM z/Architecture (s390x) running Linux
+ Valgrind can analyse 64-bit programs running on z/Architecture.
+ Most user space instructions up to and including z10 are supported.
+ Valgrind has been tested extensively on z9, z10, and z196 machines
+ running SLES 10/11, RedHat 5/6m, and Fedora. The Memcheck and Massif
+ tools are known to work well. Callgrind, Helgrind, and DRD work
+ reasonably well on z9 and later models. See README.s390 for more
+ details.
+
Release 3.6.1 (16 February 2011)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~