From 81d927fd35765cc844c0aea12e5c7beb44d475e9 Mon Sep 17 00:00:00 2001
From: Tobias Bradtke <webwurst@gmail.com>
Date: Sun, 4 Oct 2015 00:50:31 +0200
Subject: [PATCH 1/2] Change type

Fixes compile error for me
---
 probe/host/system_linux.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/probe/host/system_linux.go b/probe/host/system_linux.go
index 4f7155aac..bc2e77b7b 100644
--- a/probe/host/system_linux.go
+++ b/probe/host/system_linux.go
@@ -12,7 +12,7 @@ import (
 // Uname is swappable for mocking in tests.
 var Uname = syscall.Uname
 
-func charsToString(ca [65]int8) string {
+func charsToString(ca [65]uint8) string {
 	s := make([]byte, len(ca))
 	var lens int
 	for ; lens < len(ca); lens++ {

From aab15cd5f5346ce5c361999ad176006710bce44b Mon Sep 17 00:00:00 2001
From: Tom Wilkie <tom@weave.works>
Date: Fri, 9 Oct 2015 11:03:22 +0000
Subject: [PATCH 2/2] Make scope build on arm.

---
 probe/host/system_linux.go           | 12 ------------
 probe/host/system_utils_linux.go     | 15 +++++++++++++++
 probe/host/system_utils_linux_arm.go | 13 +++++++++++++
 3 files changed, 28 insertions(+), 12 deletions(-)
 create mode 100644 probe/host/system_utils_linux.go
 create mode 100644 probe/host/system_utils_linux_arm.go

diff --git a/probe/host/system_linux.go b/probe/host/system_linux.go
index bc2e77b7b..232769eab 100644
--- a/probe/host/system_linux.go
+++ b/probe/host/system_linux.go
@@ -12,18 +12,6 @@ import (
 // Uname is swappable for mocking in tests.
 var Uname = syscall.Uname
 
-func charsToString(ca [65]uint8) string {
-	s := make([]byte, len(ca))
-	var lens int
-	for ; lens < len(ca); lens++ {
-		if ca[lens] == 0 {
-			break
-		}
-		s[lens] = uint8(ca[lens])
-	}
-	return string(s[0:lens])
-}
-
 // GetKernelVersion returns the kernel version as reported by uname.
 var GetKernelVersion = func() (string, error) {
 	var utsname syscall.Utsname
diff --git a/probe/host/system_utils_linux.go b/probe/host/system_utils_linux.go
new file mode 100644
index 000000000..fc2ff876f
--- /dev/null
+++ b/probe/host/system_utils_linux.go
@@ -0,0 +1,15 @@
+// +build !arm
+
+package host
+
+func charsToString(ca [65]int8) string {
+	s := make([]byte, len(ca))
+	var lens int
+	for ; lens < len(ca); lens++ {
+		if ca[lens] == 0 {
+			break
+		}
+		s[lens] = uint8(ca[lens])
+	}
+	return string(s[0:lens])
+}
diff --git a/probe/host/system_utils_linux_arm.go b/probe/host/system_utils_linux_arm.go
new file mode 100644
index 000000000..ee9eca9ef
--- /dev/null
+++ b/probe/host/system_utils_linux_arm.go
@@ -0,0 +1,13 @@
+package host
+
+func charsToString(ca [65]uint8) string {
+	s := make([]byte, len(ca))
+	var lens int
+	for ; lens < len(ca); lens++ {
+		if ca[lens] == 0 {
+			break
+		}
+		s[lens] = uint8(ca[lens])
+	}
+	return string(s[0:lens])
+}