From 0a2f84b9437cf6b444cbf946ef7faa54e8bdbe39 Mon Sep 17 00:00:00 2001
Message-Id: <0a2f84b9437cf6b444cbf946ef7faa54e8bdbe39.1522099418.git.Jim.Somerville@windriver.com>
In-Reply-To: <37dfb62264baec527d56aaf20db887840bec1ea1.1522099415.git.Jim.Somerville@windriver.com>
References: <37dfb62264baec527d56aaf20db887840bec1ea1.1522099415.git.Jim.Somerville@windriver.com>
From: Scott Little <scott.little@windriver.com>
Date: Tue, 9 May 2017 13:10:27 -0400
Subject: [PATCH 18/32] Further parallelize kernel build

Signed-off-by: Jim Somerville <Jim.Somerville@windriver.com>
---
 SPECS/kernel.spec | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/SPECS/kernel.spec b/SPECS/kernel.spec
index e1661d7..f436d93 100644
--- a/SPECS/kernel.spec
+++ b/SPECS/kernel.spec
@@ -896,7 +896,7 @@ BuildKernel() {
 
     # and now to start the build process
 
-    make %{?cross_opts} -s mrproper
+    make -j"%(nproc)" %{?cross_opts} -s mrproper
 
     cp %{SOURCE11} .	# x509.genkey
     cp %{SOURCE12} .	# extra_certificates
@@ -916,8 +916,8 @@ BuildKernel() {
     fi
 %endif
 
-    make -s %{?cross_opts} ARCH=$Arch oldnoconfig >/dev/null
-    make -s %{?cross_opts} ARCH=$Arch V=1 %{?_smp_mflags} KCFLAGS="%{?kcflags}" WITH_GCOV="%{?with_gcov}" $MakeTarget %{?sparse_mflags}
+    make -s -j"%(nproc)"  %{?cross_opts} ARCH=$Arch oldnoconfig >/dev/null
+    make -s -j"%(nproc)" %{?cross_opts} ARCH=$Arch V=1 %{?_smp_mflags} KCFLAGS="%{?kcflags}" WITH_GCOV="%{?with_gcov}" $MakeTarget %{?sparse_mflags}
 
     if [ "$Flavour" != "kdump" ]; then
         make -s %{?cross_opts} ARCH=$Arch V=1 %{?_smp_mflags} KCFLAGS="%{?kcflags}" WITH_GCOV="%{?with_gcov}" modules %{?sparse_mflags} || exit 1
@@ -959,7 +959,7 @@ BuildKernel() {
     if [ "$Flavour" != "kdump" ]; then
         # Override $(mod-fw) because we don't want it to install any firmware
         # we'll get it from the linux-firmware package and we don't want conflicts
-        make -s %{?cross_opts} ARCH=$Arch INSTALL_MOD_PATH=$RPM_BUILD_ROOT modules_install KERNELRELEASE=$KernelVer mod-fw=
+        make -s  -j"%(nproc)" %{?cross_opts} ARCH=$Arch INSTALL_MOD_PATH=$RPM_BUILD_ROOT modules_install KERNELRELEASE=$KernelVer mod-fw=
 %if %{with_gcov}
 	# install gcov-needed files to $BUILDROOT/$BUILD/...:
 	#   gcov_info->filename is absolute path
@@ -969,7 +969,7 @@ BuildKernel() {
 %endif
     fi
 %ifarch %{vdso_arches}
-    make -s %{?cross_opts} ARCH=$Arch INSTALL_MOD_PATH=$RPM_BUILD_ROOT vdso_install KERNELRELEASE=$KernelVer
+    make -s -j"%(nproc)"  %{?cross_opts} ARCH=$Arch INSTALL_MOD_PATH=$RPM_BUILD_ROOT vdso_install KERNELRELEASE=$KernelVer
     if [ ! -s ldconfig-kernel.conf ]; then
       echo > ldconfig-kernel.conf "\
 # Placeholder file, no vDSO hwcap entries used in this kernel."
@@ -1184,15 +1184,15 @@ make %{?cross_opts} %{?_smp_mflags} -C tools/power/cpupower CPUFREQ_BENCH=false
 %endif
 %ifarch x86_64
    pushd tools/power/x86/x86_energy_perf_policy/
-   make
+   make -j"%(nproc)"
    popd
    pushd tools/power/x86/turbostat
-   make
+   make -j"%(nproc)"
    popd
 %endif #turbostat/x86_energy_perf_policy
 %endif
 pushd tools
-make tmon
+make -j"%(nproc)" tmon
 popd
 %endif
 
-- 
1.8.3.1