| # Copyright 1999-2015 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| # $Id$ |
| |
| EAPI="5" |
| ETYPE="sources" |
| KEYWORDS="~amd64 ~x86" |
| IUSE="bfsonly experimental urwlocks" |
| |
| HOMEPAGE="https://dev.gentoo.org/~mpagano/genpatches/ |
| http://users.on.net/~ckolivas/kernel/" |
| |
| K_WANT_GENPATCHES="base extras" |
| K_GENPATCHES_VER="90" |
| K_SECURITY_UNSUPPORTED="1" |
| K_DEBLOB_AVAILABLE="1" |
| |
| inherit kernel-2 |
| detect_version |
| detect_arch |
| |
| K_BRANCH_ID="${KV_MAJOR}.${KV_MINOR}" |
| |
| DESCRIPTION="Full Linux ${K_BRANCH_ID} kernel sources with Con Kolivas' high performance patchset and Gentoo's genpatches" |
| |
| #-- If Gentoo-Sources don't follow then extra incremental patches are needed - |
| |
| XTRA_INCP_MIN="" |
| XTRA_INCP_MAX="" |
| |
| #-- |
| |
| CK_VERSION="3" |
| BFS_VERSION="424" |
| |
| CK_FILE="patch-${K_BRANCH_ID}-ck${CK_VERSION}.bz2" |
| BFS_FILE="${K_BRANCH_ID}-sched-bfs-${BFS_VERSION}.patch" |
| XPR_1_FILE="bfs${BFS_VERSION}-grq_urwlocks.patch" |
| XPR_2_FILE="urw-locks.patch" |
| |
| CK_BASE_URL="http://ck.kolivas.org/patches/3.0" |
| CK_LVER_URL="${CK_BASE_URL}/${K_BRANCH_ID}/${K_BRANCH_ID}-ck${CK_VERSION}" |
| CK_URI="${CK_LVER_URL}/${CK_FILE}" |
| BFS_URI="${CK_LVER_URL}/patches/${BFS_FILE}" |
| XPR_1_URI="${CK_LVER_URL}/patches/${XPR_1_FILE}" |
| XPR_2_URI="${CK_LVER_URL}/patches/${XPR_2_FILE}" |
| |
| #-- Build extra incremental patches list -------------------------------------- |
| |
| LX_INCP_URI="" |
| LX_INCP_LIST="" |
| if [ -n "${XTRA_INCP_MIN}" ]; then |
| LX_INCP_URL="${KERNEL_BASE_URI}/incr" |
| for i in `seq ${XTRA_INCP_MIN} ${XTRA_INCP_MAX}`; do |
| LX_INCP[i]="patch-${K_BRANCH_ID}.${i}-$(($i+1)).bz2" |
| LX_INCP_URI="${LX_INCP_URI} ${LX_INCP_URL}/${LX_INCP[i]}" |
| LX_INCP_LIST="${LX_INCP_LIST} ${DISTDIR}/${LX_INCP[i]}" |
| done |
| fi |
| |
| #-- CK needs sometimes to patch itself... ------------------------------------- |
| |
| CK_INCP_URI="" |
| CK_INCP_LIST="" |
| |
| #-- Local patches needed for the ck-patches to apply smoothly ----------------- |
| |
| PRE_CK_FIX="${FILESDIR}/${PN}-3.4-3.5-PreCK-Sched_Fix_Race_In_Task_Group-aCOSwt_P4.patch" |
| POST_CK_FIX="${FILESDIR}/${PN}-3.4-3.5-PostCK-Sched_Fix_Race_In_Task_Group-aCOSwt_P5.patch ${FILESDIR}/${PN}-3.4.9-calc_load_idle-aCOSwt_P3.patch" |
| POST_CK_FIX="${POST_CK_FIX} ${FILESDIR}/${PN}-3.4.81-update_cpu_load-aCOSwt_P9.patch" |
| |
| #-- |
| |
| SRC_URI="${KERNEL_URI} ${LX_INCP_URI} ${GENPATCHES_URI} ${ARCH_URI} ${CK_INCP_URI} |
| !bfsonly? ( ${CK_URI} ) |
| bfsonly? ( ${BFS_URI} ) |
| experimental? ( |
| urwlocks? ( ${XPR_1_URI} ${XPR_2_URI} ) )" |
| |
| UNIPATCH_LIST="${LX_INCP_LIST} ${PRE_CK_FIX} ${DISTDIR}" |
| |
| if ! use bfsonly ; then |
| UNIPATCH_LIST="${UNIPATCH_LIST}/${CK_FILE}" |
| else |
| UNIPATCH_LIST="${UNIPATCH_LIST}/${BFS_FILE}" |
| fi |
| |
| UNIPATCH_LIST="${UNIPATCH_LIST} ${CK_INCP_LIST} ${POST_CK_FIX}" |
| |
| if use experimental ; then |
| if use urwlocks ; then |
| UNIPATCH_LIST="${UNIPATCH_LIST} ${DISTDIR}/${XPR_1_FILE} ${DISTDIR}/${XPR_2_FILE}:1" |
| fi |
| fi |
| |
| UNIPATCH_STRICTORDER="yes" |
| |
| src_prepare() { |
| |
| #-- Comment out CK's EXTRAVERSION in Makefile --------------------------------- |
| |
| sed -i -e 's/\(^EXTRAVERSION :=.*$\)/# \1/' "${S}/Makefile" |
| } |
| |
| pkg_postinst() { |
| |
| kernel-2_pkg_postinst |
| |
| elog |
| elog "For more info on this patchset, see: https://forums.gentoo.org/viewtopic-t-941030-start-0.html" |
| elog |
| } |
