lttng: recognize aarch64

Add aarch64 architecture to liburcu and lttng-ust.
Internally it is treated the same as "arm".

(From OE-Core rev: 9546d5a5078e34966061d42233678faaa3041d41)

Signed-off-by: Joe Slater <jslater@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/meta/recipes-kernel/lttng/lttng-ust/add-aarch64.patch b/meta/recipes-kernel/lttng/lttng-ust/add-aarch64.patch
new file mode 100644
index 0000000000..cec5410369
--- /dev/null
+++ b/meta/recipes-kernel/lttng/lttng-ust/add-aarch64.patch
@@ -0,0 +1,19 @@
+lttng-ust: add aarch64 recognition
+
+Treat the same as "arm".
+
+Upstream-Status: Pending
+
+Signed-off-by: joe.slater@windriver.com
+
+
+--- a/configure.ac
++++ b/configure.ac
+@@ -230,6 +230,7 @@ changequote([,])dnl
+        s390) NO_UNALIGNED_ACCESS=1 ;;
+        s390x) NO_UNALIGNED_ACCESS=1 ;;
+         arm*) NO_UNALIGNED_ACCESS=1 ;;
++        aarch64) NO_UNALIGNED_ACCESS=1 ;;
+        mips*) NO_UNALIGNED_ACCESS=1 ;;
+        tile*) NO_UNALIGNED_ACCESS=1 ;;
+        *) AC_MSG_ERROR([unable to detect alignment requirements (unsupported architecture ($host_cpu)?)]) ;;