X-Git-Url: http://git.pld-linux.org/?a=blobdiff_plain;f=kernel.spec;h=280b902fef845055a4c1e2b22c10cb5888b1557b;hb=1d9ad34298fbb15b6572f4d3d88419e8eca20f17;hp=3fc34553c4f1b0018556f6bd9a0c605781bb0065;hpb=7b2cb9d191664e09ffc44b6fb1fc97c07dfd3885;p=packages%2Fkernel.git

diff --git a/kernel.spec b/kernel.spec
index 3fc34553..280b902f 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -30,7 +30,9 @@
 %bcond_without	esfq		# esfq support
 %bcond_without	ipv6		# ipv6 support
 
-%bcond_with	vserver		# support for VServer
+%bcond_without	vserver		# support for VServer
+
+%bcond_with	rt		# real-time kernel (CONFIG_PREEMPT_RT) for low latencies
 
 %bcond_with	vanilla		# don't include any patches
 %bcond_with	rescuecd	# build kernel for our rescue
@@ -70,7 +72,7 @@
 
 %define		rel		1
 %define		basever		4.4
-%define		postver		.15
+%define		postver		.113
 
 # define this to '-%{basever}' for longterm branch
 %define		versuffix	-%{basever}
@@ -97,6 +99,9 @@
 %if %{without pae}
 %define		alt_kernel	nopae
 %endif
+%if %{with rt}
+%define		alt_kernel	rt
+%endif
 
 # kernel release (used in filesystem and eventually in uname -r)
 # modules will be looked from /lib/modules/%{kernel_release}
@@ -119,7 +124,7 @@ Source0:	http://www.kernel.org/pub/linux/kernel/v4.x/linux-%{basever}.tar.xz
 # Source0-md5:	9a78fa2eb6c68ca5a40ed5af08142599
 %if "%{postver}" != ".0"
 Patch0:		http://www.kernel.org/pub/linux/kernel/v4.x/patch-%{version}.xz
-# Patch0-md5:	12786f8aef0ad2f87cbf95a68f34cb56
+# Patch0-md5:	b480cea7675b9f0394ecb99061bb0793
 %endif
 Source1:	kernel.sysconfig
 
@@ -141,6 +146,7 @@ Source25:	kernel-ia64.config
 
 Source41:	kernel-patches.config
 Source43:	kernel-vserver.config
+Source44:	kernel-rt.config
 
 Source55:	kernel-imq.config
 
@@ -186,8 +192,8 @@ Patch59:	kernel-rndis_host-wm5.patch
 # http://patches.aircrack-ng.org/hostap-kernel-2.6.18.patch
 Patch85:	kernel-hostap.patch
 
-%define	vserver_patch 3.18.5-vs2.3.7.3
-# http://vserver.13thfloor.at/Experimental/patch-3.18.5-vs2.3.7.3.diff
+%define	vserver_patch 4.4.111-vs2.3.9.6
+# http://vserver.13thfloor.at/Experimental/patch-4.4.113-vs2.3.9.6.diff
 # note there are additional patches from above url:
 # - *fix* are real fixes (we want these)
 # - *feat* are new features/tests (we don't want these)
@@ -215,6 +221,10 @@ Patch250:	kernel-fix_256colors_menuconfig.patch
 # https://patchwork.kernel.org/patch/236261/
 Patch400:	kernel-virtio-gl-accel.patch
 
+# https://rt.wiki.kernel.org/
+# https://www.kernel.org/pub/linux/kernel/projects/rt/4.4/patch-4.4.30-rt41.patch.xz
+Patch500:	kernel-rt.patch
+
 Patch2000:	kernel-small_fixes.patch
 Patch2001:	kernel-pwc-uncompress.patch
 Patch2003:	kernel-regressions.patch
@@ -242,7 +252,7 @@ BuildRequires:	elftoaout
 BuildRequires:	uboot-mkimage
 %endif
 BuildRequires:	/sbin/depmod
-BuildRequires:	gcc >= 5:3.2
+BuildRequires:	gcc >= 6:7.2.0-6
 BuildRequires:	xz >= 1:4.999.7
 AutoReqProv:	no
 BuildRequires:	hostname
@@ -306,7 +316,7 @@ Conflicts:	reiserfsprogs < 3.6.3
 Conflicts:	rpm < 4.4.2-0.2
 Conflicts:	udev < 1:081
 Conflicts:	util-linux < 2.10o
-Conflicts:	util-vserver < 0.30.216
+Conflicts:	util-vserver < 0.30.216-1.pre3126.3
 Conflicts:	xfsprogs < 2.6.0
 %if %{without pae}
 ExclusiveArch:	i686 pentium3 pentium4 athlon
@@ -390,6 +400,7 @@ BuildRoot:	%{tmpdir}/%{name}-%{version}-root-%(id -u -n)
 %{?with_fbcondecor:Fbsplash/fbcondecor - enabled }\
 %{?with_nfsroot:Root on NFS - enabled}\
 %{?with_vserver:Linux-VServer - %{vserver_patch}}\
+%{?with_rt:CONFIG_PREEMPT_RT - enabled}\
 
 %define Features %(echo "%{__features}" | sed '/^$/d')
 
@@ -656,7 +667,10 @@ cd linux-%{basever}
 #
 
 # kernel-pom-ng-IPV4OPTSSTRIP.patch
+%if %{without rt}
+# fails on -Werror=incompatible-pointer-types
 %patch10 -p1
+%endif
 
 # kernel-owner-xid.patch
 %if %{with vserver}
@@ -681,8 +695,11 @@ cd linux-%{basever}
 %patch53 -p1
 %endif
 
+%if %{without rt}
+# fails on -Werror=incompatible-pointer-types
 %patch55 -p1
 %patch56 -p1
+%endif
 
 # kernel-rndis_host-wm5.patch
 %patch59 -p1
@@ -706,13 +723,21 @@ cd linux-%{basever}
 %patch7000 -p1
 %endif
 
+%if %{with rt}
+%patch500 -p1
+rm -f localversion-rt
+%endif
+
 # apparmor
 %patch5000 -p1
 
 %patch250 -p1
 
 # virtio-gl
+%if %{without rt}
+# fails on -Werror=incompatible-pointer-types
 %patch400 -p1
+%endif
 
 %endif # vanilla
 
@@ -912,6 +937,9 @@ EOCONFIG
 %endif
 %if %{with vserver}
 		%{SOURCE43} \
+%endif
+%if %{with rt}
+		%{SOURCE44} \
 %endif
 		%{SOURCE41} %{?0:patches} \
 %endif