From 78064f98448a45f8694b270f374b3e0f6c214fa2 Mon Sep 17 00:00:00 2001
From: Michael Ellerman <mpe@ellerman.id.au>
Date: Fri, 12 Jun 2015 08:18:04 +1000
Subject: [PATCH] do_build: Do builds in parallel

---
 do_build | 68 +++++++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 58 insertions(+), 10 deletions(-)

diff --git a/do_build b/do_build
index 09fae6d..89a3d76 100755
--- a/do_build
+++ b/do_build
@@ -21,25 +21,73 @@ ssh root@"$build_host" unshare -n su $(id -u -n) <<-EOF
 	git reset --hard next
 	touch .scmversion
 
-	echo Building: powerpc ppc64_defconfig
-	d=../powerpc_ppc64_defconfig
-	[ -d \$d ] || mkdir \$d
-	cross -n -N -a powerpc64 -k powerpc -c $gcc_version O=\$d ppc64_defconfig
-	time cross -n -N -a powerpc64 -k powerpc -c $gcc_version O=\$d -j$j_factor -s
-
 	echo Building: x86_64 allmodconfig
 	d=../x86_64_allmodconfig
 	[ -d \$d ] || mkdir \$d
+	log_x86=\$d.log
 	e=\$d.except
 	echo CONFIG_BUILD_DOCSRC=n >\$e
-	KCONFIG_ALLCONFIG=\$e cross -n -N -a x86_64 -c $gcc_version O=\$d allmodconfig
-	time cross -n -N -a x86_64 -c $gcc_version O=\$d -j$j_factor -s
+	{
+		KCONFIG_ALLCONFIG=\$e cross -n -N -a x86_64 -c $gcc_version O=\$d allyesconfig
+		/usr/bin/time cross -n -N -a x86_64 -c $gcc_version O=\$d -j$j_factor -s
+	} > \$log_x86 2>&1 &
+
+	echo Building: powerpc ppc64_defconfig
+	d=../powerpc_ppc64_defconfig
+	[ -d \$d ] || mkdir \$d
+	log_ppc=\$d.log
+	{
+		cross -n -N -a powerpc64 -k powerpc -c $gcc_version O=\$d ppc64_defconfig
+		/usr/bin/time cross -n -N -a powerpc64 -k powerpc -c $gcc_version O=\$d -j$j_factor -s
+	} > \$log_ppc 2>&1 &
 
 	echo Building: arm multi_v7_defconfig
 	d=../arm_multi_v7_defconfig
 	[ -d \$d ] || mkdir \$d
-	cross -n -N -a arm -c $gcc_version O=\$d multi_v7_defconfig
-	time cross -n -N -a arm -c $gcc_version O=\$d -j$j_factor -s
+	log_arm=\$d.log
+	{
+		cross -n -N -a arm -c $gcc_version O=\$d multi_v7_defconfig
+		/usr/bin/time cross -n -N -a arm -c $gcc_version O=\$d -j$j_factor -s
+	} > \$log_arm 2>&1 &
+
+	wait %3
+	rc=\$?
+
+	cat \$log_arm
+	if [ \$rc -ne 0 ]; then
+		echo "ERROR: ARM build failed"
+		kill %1
+		kill %2
+		rm .scmversion
+		exit 1
+	else
+		echo "ARM build OK"
+	fi
+
+	wait %2
+	rc=\$?
+
+	cat \$log_ppc
+	if [ \$rc -ne 0 ]; then
+		echo "ERROR: powerpc build failed"
+		kill %1
+		rm .scmversion
+		exit 1
+	else
+		echo "powerpc build OK"
+	fi
+
+	wait %1
+	rc=\$?
+
+	cat \$log_x86
+	if [ \$rc -ne 0 ]; then
+		echo "ERROR: x86 build failed"
+		rm .scmversion
+		exit 1
+	else
+		echo "x86 build OK"
+	fi
 
 	rm .scmversion
 EOF
-- 
2.39.2