Update readme: ia64 and alpha support

[userspace-rcu.git] / README

diff --git a/README b/README
index 2687382e2bc785ac9db704f4f01aea2eab7ce18e..1cd3ed954fbd780e83fab12a6fe85f960e84ae95 100644 (file)
--- a/README
+++ b/README
@@ -28,6 +28,9 @@ Currently, x86 (i386, i486, i586, i686), x86 64-bit, PowerPC 32/64, S390, S390x
 and Sparcv9 32/64 are supported. Only tested on Linux so far, but should
 theoretically work on other operating systems.
 
+Alpha and ia64 architectures are supported, but depend on 4.x gcc with atomic
+builtins support.
+
 QUICK START GUIDE
 -----------------