From: Michael Jeanson <mjeanson@efficios.com>
Date: Tue, 29 Aug 2023 18:40:33 +0000 (-0400)
Subject: jjb: lttng-modules: add patch for v4.5 to v4.8 with gcc 11 on armhf
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=15ef760eb9bad58b543d651336e14671096ce941;p=lttng-ci.git

jjb: lttng-modules: add patch for v4.5 to v4.8 with gcc 11 on armhf

Change-Id: Ibc4f42825b7157880606053a6c9b0a08bc7de70e
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
---

diff --git a/scripts/lttng-modules/param-build.sh b/scripts/lttng-modules/param-build.sh
index eee5a57..13f4aaf 100644
--- a/scripts/lttng-modules/param-build.sh
+++ b/scripts/lttng-modules/param-build.sh
@@ -453,6 +453,18 @@ EOF
         fi
     fi
 
+    if { vergte "${kversion}" "4.5"; } && { verlt "${kversion}" "4.8"; } ; then
+	# Kernels between v4.5 and v4.8 built with gcc >= 8 on arm will hit an
+	# assembler error :
+        #
+        #  kernel/.tmp_fork.s: Assembler messages:
+        #  kernel/.tmp_fork.s:1790: Error: .err encountered
+	#
+	# @see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85745
+        #
+        patch_linux_kernel 9f73bd8bb445e0cbe4bcef6d4cfc788f1e184007
+    fi
+
     # Newer binutils don't accept 3 operand 'cmp' instructions on ppc64
     # Convert them to 'cmpw' which was previously done silently
     if verlt "$kversion" "4.9"; then