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148 lines
3.7 KiB
148 lines
3.7 KiB
# Copyright 1999-2014 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Id$
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EAPI="4"
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inherit eutils multilib toolchain-funcs
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DESCRIPTION="easy hugepage access"
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HOMEPAGE="http://libhugetlbfs.sourceforge.net/"
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SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz"
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LICENSE="GPL-2"
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SLOT="0"
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KEYWORDS="~amd64 ~ppc64 ~x86"
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IUSE="static-libs"
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src_prepare() {
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epatch "${FILESDIR}"/${PN}-2.9-build.patch #332517
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epatch "${FILESDIR}"/${PN}-2.6-noexec-stack.patch
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epatch "${FILESDIR}"/${PN}-2.6-fixup-testsuite.patch
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sed -i \
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-e '/^PREFIX/s:/local::' \
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-e '1iBUILDTYPE = NATIVEONLY' \
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-e '1iV = 1' \
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-e "/^LIB\(32\)/s:=.*:= $(get_libdir):" \
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-e '/^CC\(32\|64\)/s:=.*:= $(CC):' \
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Makefile
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if [ "$(get_libdir)" == "lib64" ]; then
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sed -i \
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-e "/^LIB\(32\)/s:=.*:= lib32:" \
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Makefile
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fi
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}
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src_compile() {
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tc-export AR
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emake CC="$(tc-getCC)" libs tools
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}
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src_install() {
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default
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use static-libs || rm -f "${D}"/usr/$(get_libdir)/*.a
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rm "${D}"/usr/bin/oprofile* || die
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}
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src_test_alloc_one() {
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hugeadm="$1"
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sign="$2"
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pagesize="$3"
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pagecount="$4"
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${hugeadm} \
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--pool-pages-max ${pagesize}:${sign}${pagecount} \
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&& \
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${hugeadm} \
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--pool-pages-min ${pagesize}:${sign}${pagecount}
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return $?
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}
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# die is NOT allowed in this src_test block after the marked point, so that we
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# can clean up memory allocation. You'll leak at LEAST 64MiB per run otherwise.
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src_test() {
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[[ $UID -eq 0 ]] || die "Need FEATURES=-userpriv to run this testsuite"
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einfo "Building testsuite"
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emake -j1 tests || die "Failed to build tests"
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hugeadm='obj/hugeadm'
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allocated=''
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rc=0
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# the testcases need 64MiB per pagesize.
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MIN_HUGEPAGE_RAM=$((64*1024*1024))
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einfo "Planning allocation"
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PAGESIZES="$(${hugeadm} --page-sizes-all)"
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# Need to do this before we can create the mountpoints.
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for pagesize in ${PAGESIZES} ; do
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# The kernel depends on the location :-(
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mkdir -p /var/lib/hugetlbfs/pagesize-${pagesize}
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addwrite /var/lib/hugetlbfs/pagesize-${pagesize}
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done
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addwrite /proc/sys/vm/
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addwrite /proc/sys/kernel/shmall
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addwrite /proc/sys/kernel/shmmax
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addwrite /proc/sys/kernel/shmmni
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einfo "Checking HugeTLB mountpoints"
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${hugeadm} --create-mounts || die "Failed to set up hugetlb mountpoints."
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# -----------------------------------------------------
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# --------- die is unsafe after this point. -----------
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# -----------------------------------------------------
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einfo "Starting allocation"
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for pagesize in ${PAGESIZES} ; do
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pagecount=$((${MIN_HUGEPAGE_RAM}/${pagesize}))
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einfo " ${pagecount} @ ${pagesize}"
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addwrite /var/lib/hugetlbfs/pagesize-${pagesize}
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src_test_alloc_one "$hugeadm" "+" "${pagesize}" "${pagecount}"
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rc=$?
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if [[ $rc -eq 0 ]]; then
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allocated="${allocated} ${pagesize}:${pagecount}"
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else
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eerror "Failed to add ${pagecount} pages of size ${pagesize}"
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fi
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done
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einfo "Allocation status"
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${hugeadm} --pool-list
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if [[ -n "${allocated}" ]]; then
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# All our allocations worked, so time to run.
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einfo "Starting tests"
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cd "${S}"/tests
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TESTOPTS="-t func"
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case $ARCH in
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amd64|ppc64)
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TESTOPTS="${TESTOPTS} -b 64"
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;;
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x86)
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TESTOPTS="${TESTOPTS} -b 32"
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;;
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esac
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# This needs a bit of work to give a nice exit code still.
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./run_tests.py ${TESTOPTS}
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rc=$?
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else
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eerror "Failed to make HugeTLB allocations."
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rc=1
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fi
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einfo "Cleaning up memory"
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cd "${S}"
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# Cleanup memory allocation
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for alloc in ${allocated} ; do
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pagesize="${alloc/:*}"
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pagecount="${alloc/*:}"
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einfo " ${pagecount} @ ${pagesize}"
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src_test_alloc_one "$hugeadm" "-" "${pagesize}" "${pagecount}"
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done
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# ---------------------------------------------------------
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# --------- die is safe again after this point. -----------
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# ---------------------------------------------------------
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return $rc
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}
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