diff --git a/sdk_container/src/third_party/portage-stable/dev-util/perf/Manifest b/sdk_container/src/third_party/portage-stable/dev-util/perf/Manifest
index 49e0247a91..ff0f8aaeba 100644
--- a/sdk_container/src/third_party/portage-stable/dev-util/perf/Manifest
+++ b/sdk_container/src/third_party/portage-stable/dev-util/perf/Manifest
@@ -1,4 +1,4 @@
 DIST linux-6.14.tar.xz 149408504 BLAKE2B 11835719804b406fe281ea1c276a84dc0cbaa808552ddcca9233d3eaeb1c001d0455c7205379b02de8e8db758c1bae6fe7ceb6697e63e3cf9ae7187dc7a9715e SHA512 71dcaa3772d8d9797c3ae30cae9c582b11a7047a3bbcb8dfd479a4dffb40ff0da74cf3d45175f50cc9992e338bcadd46c9c570f54054ca3bde6661768d3d22eb
-DIST linux-6.16.tar.xz 152620004 BLAKE2B 87bc4da7e89cc8265aebffea7ec6c09f711be24fee87cb1c03a264c03fd5a538d66aa806640835aa5103926e612cdfbc52d7c861d7f7065f1a8bb11d893b0921 SHA512 55a00f89ad6db6db2e26ff5dc5cfc96bbf6654e5bd5d17d2a3b944a47640367e54139716d230923187bebc6cb7756edc9511a620fb8abc6f32c50a658a734784
-DIST linux-6.17.tar.xz 153382068 BLAKE2B 0edb2324be5638aa75984128aafdba3e50824187d2fcdff8794eab99d85c10c3a17d1e840053c2c83df5ee11fdf69f1c9452c57ecc9dae01c4af38180fe7821a SHA512 063999d7b819970657f6b7713fdb4173da2065ffdeed7cae197026dbb1edfd7f1d50374f073a1e19ef9686539594824ff6ecb8a930d97c4f272cb12f1c6d8355
 DIST linux-6.18.tar.xz 154309096 BLAKE2B b94b7b9bf18aca0c3e50baf79b009a1448fc6cd9c3ee019f641cc247dcf53a4abef4274ee0608ad8cd4943af69854363a95d26e117ff23620bb07dccb158859f SHA512 88599ffdec96d150c1feb9b261ba93bb0301a9d0e1ad6bef7aeab1f5372cbfc57d8b43c7e902bd8f76921d1dbd8189663c142ea869e51d0e2b483b150ee00fe0
+DIST linux-6.19.tar.xz 156067644 BLAKE2B d1551c058e9a1201a0fa769b427255f13bb0d73fdd384e2c0302956cc9a1eeba255b013fa87a15fdad508bc00fdae2085590572c76cfe20fe2af31ba87b7d289 SHA512 01b29c7f4e5bc0c9802794c2cd027fece825f90417be229a71e60eefce530010d5d301749c54ae744e9d4a483518e769e2bb7e6e9209687681ad7fff11c3ed86
+DIST patch-6.18.5.xz 414548 BLAKE2B 50fe5af5616fb080d90111c9b10d7f24ffa40ea6bcd7a645250622ff4adf7923f09bd1a93c82947c6e56a77ea457eb5df14aa215f6c3cae036cc1f11cc20f3d0 SHA512 2c07af94135abbb1fc118be061c7b39e3b692783e67231954eabe1ccac8948a126084e651d5648aebd6d58667ac82ba41264057df1cc81fcaa161df5eee56395
diff --git a/sdk_container/src/third_party/portage-stable/dev-util/perf/files/perf-6.18-subcmd.patch b/sdk_container/src/third_party/portage-stable/dev-util/perf/files/perf-6.18-subcmd.patch
deleted file mode 100644
index e3e067efdd..0000000000
--- a/sdk_container/src/third_party/portage-stable/dev-util/perf/files/perf-6.18-subcmd.patch
+++ /dev/null
@@ -1,27 +0,0 @@
-Fix for --help command when no commands are excluded.
-
-Link: https://lore.kernel.org/lkml/20251202213632.2873731-1-sjayaram@akamai.com/
-
-See also: https://lore.kernel.org/lkml/aTXQw9dtP5df7LmP@gentoo.org/
-
---- a/tools/lib/subcmd/help.c
-+++ b/tools/lib/subcmd/help.c
-@@ -97,11 +97,13 @@ void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes)
- 			ei++;
- 		}
- 	}
--	if (ci != cj) {
--		while (ci < cmds->cnt) {
--			cmds->names[cj++] = cmds->names[ci];
--			cmds->names[ci++] = NULL;
-+	while (ci < cmds->cnt) {
-+		if (ci != cj) {
-+			cmds->names[cj] = cmds->names[ci];
-+			cmds->names[ci] = NULL;
- 		}
-+		ci++;
-+		cj++;
- 	}
- 	for (ci = cj; ci < cmds->cnt; ci++)
- 		assert(cmds->names[ci] == NULL);
--- 
diff --git a/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.16.ebuild b/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.16.ebuild
deleted file mode 100644
index 8a4584cea4..0000000000
--- a/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.16.ebuild
+++ /dev/null
@@ -1,349 +0,0 @@
-# Copyright 1999-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-LLVM_COMPAT=( {18..20} )
-PYTHON_COMPAT=( python3_{11..14} python3_{13,14}t)
-inherit bash-completion-r1 estack flag-o-matic linux-info llvm-r1 toolchain-funcs python-r1
-
-DESCRIPTION="Userland tools for Linux Performance Counters"
-HOMEPAGE="https://perfwiki.github.io/main/"
-
-LINUX_V="${PV:0:1}.x"
-if [[ ${PV} == *_rc* ]] ; then
-	LINUX_VER=$(ver_cut 1-2).$(($(ver_cut 3)-1))
-	PATCH_VERSION=$(ver_cut 1-3)
-	LINUX_PATCH=patch-${PV//_/-}.xz
-	SRC_URI="https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/testing/${LINUX_PATCH}
-		https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/testing/v${PATCH_VERSION}/${LINUX_PATCH}"
-elif [[ ${PV} == *.*.* ]] ; then
-	# stable-release series
-	LINUX_VER=$(ver_cut 1-2)
-	LINUX_PATCH=patch-${PV}.xz
-	SRC_URI="https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/${LINUX_PATCH}"
-else
-	LINUX_VER=${PV}
-fi
-
-LINUX_SOURCES="linux-${LINUX_VER}.tar.xz"
-SRC_URI+=" https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/${LINUX_SOURCES}"
-
-S_K="${WORKDIR}/linux-${LINUX_VER}"
-S="${S_K}/tools/perf"
-
-LICENSE="GPL-2"
-SLOT="0"
-KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86"
-IUSE="abi_mips_o32 abi_mips_n32 abi_mips_n64 babeltrace capstone big-endian bpf caps crypt debug +doc gtk java libpfm +libtraceevent +libtracefs lzma numa perl +python +slang systemtap tcmalloc unwind"
-
-REQUIRED_USE="
-	${PYTHON_REQUIRED_USE}
-"
-
-# setuptools (and Python) are always needed even if not building Python bindings
-BDEPEND="
-	${LINUX_PATCH+dev-util/patchutils}
-	${PYTHON_DEPS}
-	>=app-arch/tar-1.34-r2
-	dev-python/setuptools[${PYTHON_USEDEP}]
-	app-alternatives/yacc
-	app-alternatives/lex
-	sys-apps/which
-	virtual/pkgconfig
-	doc? (
-		app-text/asciidoc
-		app-text/sgml-common
-		app-text/xmlto
-		sys-process/time
-	)
-"
-
-RDEPEND="
-	babeltrace? ( dev-util/babeltrace:0/1 )
-	bpf? (
-		dev-libs/libbpf
-		dev-util/bpftool
-		dev-util/pahole
-		$(llvm_gen_dep '
-			llvm-core/clang:${LLVM_SLOT}=
-			llvm-core/llvm:${LLVM_SLOT}=
-		')
-	)
-	caps? ( sys-libs/libcap )
-	capstone? ( dev-libs/capstone )
-	crypt? ( dev-libs/openssl:= )
-	gtk? ( x11-libs/gtk+:2 )
-	java? ( virtual/jre:* )
-	libpfm? ( dev-libs/libpfm:= )
-	libtraceevent? ( dev-libs/libtraceevent )
-	libtracefs? ( dev-libs/libtracefs )
-	lzma? ( app-arch/xz-utils )
-	numa? ( sys-process/numactl )
-	perl? ( dev-lang/perl:= )
-	python? ( ${PYTHON_DEPS} )
-	slang? ( sys-libs/slang )
-	systemtap? ( dev-debug/systemtap )
-	tcmalloc? ( dev-util/google-perftools )
-	unwind? ( sys-libs/libunwind:= )
-	app-arch/zstd:=
-	dev-libs/elfutils
-	sys-libs/binutils-libs:=
-	virtual/zlib:=
-	virtual/libcrypt
-"
-
-DEPEND="${RDEPEND}
-	>=sys-kernel/linux-headers-5.10
-	java? ( virtual/jdk )
-"
-
-QA_FLAGS_IGNORED=(
-	'usr/bin/perf-read-vdso32' # not linked with anything except for libc
-	'usr/libexec/perf-core/dlfilters/.*' # plugins
-)
-
-pkg_pretend() {
-	if ! use doc ; then
-		ewarn "Without the doc USE flag you won't get any documentation nor man pages."
-		ewarn "And without man pages, you won't get any --help output for perf and its"
-		ewarn "sub-tools."
-	fi
-}
-
-pkg_setup() {
-	local CONFIG_CHECK="
-		~!SCHED_OMIT_FRAME_POINTER
-		~DEBUG_INFO
-		~FRAME_POINTER
-		~FTRACE
-		~FTRACE_SYSCALLS
-		~FUNCTION_TRACER
-		~KALLSYMS
-		~KALLSYMS_ALL
-		~KPROBES
-		~KPROBE_EVENTS
-		~PERF_EVENTS
-		~STACKTRACE
-		~TRACEPOINTS
-		~UPROBES
-		~UPROBE_EVENTS
-	"
-
-	use bpf && llvm-r1_pkg_setup
-	# We enable python unconditionally as libbpf always generates
-	# API headers using python script
-	python_setup
-
-	if use bpf ; then
-		CONFIG_CHECK+="~BPF ~BPF_EVENTS ~BPF_SYSCALL ~DEBUG_INFO_BTF ~HAVE_EBPF_JIT ~UNWINDER_FRAME_POINTER"
-	fi
-
-	linux-info_pkg_setup
-}
-
-# src_unpack and src_prepare are copied to dev-util/bpftool since
-# it's building from the same tarball, please keep it in sync with bpftool
-src_unpack() {
-	local paths=(
-		'arch/*/include/*' 'arch/*/lib/*' 'arch/*/tools/*' 'include/*'
-		'kernel/bpf/*' 'lib/*' 'scripts/*' 'tools/arch/*' 'tools/bpf/*'
-		'tools/build/*' 'tools/include/*' 'tools/lib/*' 'tools/perf/*'
-		'tools/scripts/*'
-	)
-
-	# We expect the tar implementation to support the -j option (both
-	# GNU tar and libarchive's tar support that).
-	echo ">>> Unpacking ${LINUX_SOURCES} (${paths[*]}) to ${PWD}"
-	gtar --wildcards -xpf "${DISTDIR}"/${LINUX_SOURCES} \
-		"${paths[@]/#/linux-${LINUX_VER}/}" || die
-
-	if [[ -n ${LINUX_PATCH} ]] ; then
-		eshopts_push -o noglob
-		ebegin "Filtering partial source patch"
-		xzcat "${DISTDIR}"/${LINUX_PATCH} | filterdiff -p1 ${paths[@]/#/-i} > ${P}.patch
-		assert -n "Unpacking to ${P} from ${DISTDIR}/${LINUX_PATCH} failed"
-		eend $? || die "filterdiff failed"
-		test -s ${P}.patch || die "patch is empty?!"
-		eshopts_pop
-	fi
-
-	local a
-	for a in ${A}; do
-		[[ ${a} == ${LINUX_SOURCES} ]] && continue
-		[[ ${a} == ${LINUX_PATCH} ]] && continue
-		unpack ${a}
-	done
-}
-
-src_prepare() {
-	default
-	if [[ -n ${LINUX_PATCH} ]] ; then
-		pushd "${S_K}" >/dev/null || die
-		eapply "${WORKDIR}"/${P}.patch
-		popd || die
-	fi
-
-	pushd "${S_K}" >/dev/null || die
-	# Gentoo patches go here
-	popd || die
-
-	# Drop some upstream too-developer-oriented flags and fix the
-	# Makefile in general
-	sed -i \
-		-e "s@\$(sysconfdir_SQ)/bash_completion.d@$(get_bashcompdir)@" \
-		"${S}"/Makefile.perf || die
-	# A few places still use -Werror w/out $(WERROR) protection.
-	sed -i -e 's@-Werror@@' \
-		"${S}"/Makefile.perf "${S_K}"/tools/lib/bpf/Makefile \
-		"${S_K}"/tools/lib/perf/Makefile || die
-
-	# Avoid the call to make kernelversion
-	sed -i -e '/PERF-VERSION-GEN/d' Makefile.perf || die
-	echo "#define PERF_VERSION \"${PV}\"" > PERF-VERSION-FILE
-
-	# The code likes to compile local assembly files which lack ELF markings.
-	find -name '*.S' -exec sed -i '$a.section .note.GNU-stack,"",%progbits' {} +
-}
-
-puse() { usex $1 "" 1; }
-perf_make() {
-	# The arch parsing is a bit funky.  The perf tools package is integrated
-	# into the kernel, so it wants an ARCH that looks like the kernel arch,
-	# but it also wants to know about the split value -- i386/x86_64 vs just
-	# x86.  We can get that by telling the func to use an older linux version.
-	# It's kind of a hack, but not that bad ...
-
-	# LIBDIR sets a search path of perf-gtk.so. Bug 515954
-
-	local arch=$(tc-arch-kernel)
-	local java_dir
-	use java && java_dir="${EPREFIX}/etc/java-config-2/current-system-vm"
-
-	# sync this with the whitelist in tools/perf/Makefile.config
-	local disable_libdw
-	if ! use amd64 && ! use x86 && \
-	   ! use arm && \
-	   ! use arm64 && \
-	   ! use ppc && ! use ppc64 \
-	   ! use s390 && \
-	   ! use riscv && \
-	   ! use loong
-	then
-		disable_libdw=1
-	fi
-
-	# perf directly invokes LD for linking without going through CC, on mips
-	# it is required to specify the emulation.  port of below buildroot patch
-	# https://patchwork.ozlabs.org/project/buildroot/patch/20170217105905.32151-1-Vincent.Riera@imgtec.com/
-	local linker="$(tc-getLD)"
-	if use mips
-	then
-		if use big-endian
-		then
-			use abi_mips_n64 && linker+=" -m elf64btsmip"
-			use abi_mips_n32 && linker+=" -m elf32btsmipn32"
-			use abi_mips_o32 && linker+=" -m elf32btsmip"
-		else
-			use abi_mips_n64 && linker+=" -m elf64ltsmip"
-			use abi_mips_n32 && linker+=" -m elf32ltsmipn32"
-			use abi_mips_o32 && linker+=" -m elf32ltsmip"
-		fi
-	fi
-
-	# FIXME: NO_CORESIGHT
-	local emakeargs=(
-		V=1 VF=1
-		HOSTCC="$(tc-getBUILD_CC)" HOSTLD="$(tc-getBUILD_LD)"
-		CC="$(tc-getCC)" CXX="$(tc-getCXX)" AR="$(tc-getAR)" LD="${linker}" NM="$(tc-getNM)"
-		CLANG="${CHOST}-clang"
-		PKG_CONFIG="$(tc-getPKG_CONFIG)"
-		prefix="${EPREFIX}/usr" bindir_relative="bin"
-		tipdir="share/doc/${PF}"
-		EXTRA_CFLAGS="${CFLAGS}"
-		EXTRA_LDFLAGS="${LDFLAGS}"
-		ARCH="${arch}"
-		BUILD_BPF_SKEL=$(usex bpf 1 "") \
-		BUILD_NONDISTRO=1
-		JDIR="${java_dir}"
-		CORESIGHT=
-		GTK2=$(usex gtk 1 "")
-		feature-gtk2-infobar=$(usex gtk 1 "")
-		NO_AUXTRACE=
-		NO_BACKTRACE=
-		NO_CAPSTONE=$(puse capstone)
-		NO_DEMANGLE=
-		NO_JVMTI=$(puse java)
-		NO_LIBAUDIT=1
-		NO_LIBBABELTRACE=$(puse babeltrace)
-		NO_LIBBIONIC=1
-		NO_LIBBPF=$(puse bpf)
-		NO_LIBCAP=$(puse caps)
-		NO_LIBCRYPTO=$(puse crypt)
-		NO_LIBDW_DWARF_UNWIND="${disable_libdw}"
-		NO_LIBELF=
-		NO_LIBLLVM=$(puse bpf)
-		NO_LIBNUMA=$(puse numa)
-		NO_LIBPERL=$(puse perl)
-		NO_LIBPFM4=$(puse libpfm)
-		NO_LIBPYTHON=$(puse python)
-		NO_LIBTRACEEVENT=$(puse libtraceevent)
-		NO_LIBUNWIND=$(puse unwind)
-		NO_SDT=$(puse systemtap)
-		NO_SHELLCHECK=1
-		NO_SLANG=$(puse slang)
-		NO_LZMA=$(puse lzma)
-		NO_ZLIB=
-		TCMALLOC=$(usex tcmalloc 1 "")
-		WERROR=0
-		DEBUG=$(usex debug 1 "")
-		LIBDIR="/usr/libexec/perf-core"
-		libdir="${EPREFIX}/usr/$(get_libdir)"
-		plugindir="${EPREFIX}/usr/$(get_libdir)/perf/plugins"
-		"$@"
-	)
-	NO_JEVENTS=$(puse python) emake "${emakeargs[@]}"
-}
-
-src_compile() {
-	filter-lto
-
-	perf_make -f Makefile.perf
-	use doc && perf_make -C Documentation man
-}
-
-src_test() {
-	:
-}
-
-src_install() {
-	_install_python_ext() {
-		perf_make -f Makefile.perf install-python_ext DESTDIR="${D}"
-	}
-
-	perf_make -f Makefile.perf install DESTDIR="${D}"
-
-	if use python; then
-		python_foreach_impl _install_python_ext
-	fi
-
-	if use gtk; then
-		local libdir
-		libdir="$(get_libdir)"
-		# on some arches it ends up in lib even on 64bit, ppc64 for instance.
-		[[ -f "${ED}"/usr/lib/libperf-gtk.so ]] && libdir="lib"
-		mv "${ED}"/usr/${libdir}/libperf-gtk.so \
-			"${ED}"/usr/libexec/perf-core || die
-	fi
-
-	dodoc CREDITS
-
-	dodoc *txt Documentation/*.txt
-
-	# perf needs this decompressed to print out tips for users
-	docompress -x /usr/share/doc/${PF}/tips.txt
-
-	if use doc ; then
-		doman Documentation/*.1
-	fi
-}
diff --git a/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.17.ebuild b/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.17.ebuild
deleted file mode 100644
index 90ff2a61d5..0000000000
--- a/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.17.ebuild
+++ /dev/null
@@ -1,338 +0,0 @@
-# Copyright 1999-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-LLVM_COMPAT=( {18..21} )
-PYTHON_COMPAT=( python3_{11..14} python3_{13,14}t)
-inherit bash-completion-r1 estack flag-o-matic linux-info llvm-r1 toolchain-funcs python-single-r1
-
-DESCRIPTION="Userland tools for Linux Performance Counters"
-HOMEPAGE="https://perfwiki.github.io/main/"
-
-LINUX_V="${PV:0:1}.x"
-if [[ ${PV} == *_rc* ]] ; then
-	LINUX_VER=$(ver_cut 1-2).$(($(ver_cut 3)-1))
-	PATCH_VERSION=$(ver_cut 1-3)
-	LINUX_PATCH=patch-${PV//_/-}.xz
-	SRC_URI="https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/testing/${LINUX_PATCH}
-		https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/testing/v${PATCH_VERSION}/${LINUX_PATCH}"
-elif [[ ${PV} == *.*.* ]] ; then
-	# stable-release series
-	LINUX_VER=$(ver_cut 1-2)
-	LINUX_PATCH=patch-${PV}.xz
-	SRC_URI="https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/${LINUX_PATCH}"
-else
-	LINUX_VER=${PV}
-fi
-
-LINUX_SOURCES="linux-${LINUX_VER}.tar.xz"
-SRC_URI+=" https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/${LINUX_SOURCES}"
-
-S_K="${WORKDIR}/linux-${LINUX_VER}"
-S="${S_K}/tools/perf"
-
-LICENSE="GPL-2"
-SLOT="0"
-KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86"
-IUSE="abi_mips_o32 abi_mips_n32 abi_mips_n64 babeltrace capstone big-endian bpf caps crypt debug gtk java libpfm +libtraceevent +libtracefs lzma numa perl +python +slang systemtap tcmalloc unwind"
-
-REQUIRED_USE="
-	${PYTHON_REQUIRED_USE}
-"
-
-# setuptools (and Python) are always needed even if not building Python bindings
-BDEPEND="
-	${LINUX_PATCH+dev-util/patchutils}
-	${PYTHON_DEPS}
-	>=app-arch/tar-1.34-r2
-	$(python_gen_cond_dep '
-		dev-python/setuptools[${PYTHON_USEDEP}]
-	')
-	app-alternatives/yacc
-	app-alternatives/lex
-	sys-apps/which
-	virtual/pkgconfig
-	app-text/asciidoc
-	app-text/sgml-common
-	app-text/xmlto
-	sys-process/time
-"
-
-RDEPEND="
-	babeltrace? ( dev-util/babeltrace:0/1 )
-	bpf? (
-		dev-libs/libbpf
-		dev-util/bpftool
-		dev-util/pahole
-		$(llvm_gen_dep '
-			llvm-core/clang:${LLVM_SLOT}=
-			llvm-core/llvm:${LLVM_SLOT}=
-		')
-	)
-	caps? ( sys-libs/libcap )
-	capstone? ( dev-libs/capstone )
-	crypt? ( dev-libs/openssl:= )
-	gtk? ( x11-libs/gtk+:2 )
-	java? ( virtual/jre:* )
-	libpfm? ( dev-libs/libpfm:= )
-	libtraceevent? ( dev-libs/libtraceevent )
-	libtracefs? ( dev-libs/libtracefs )
-	lzma? ( app-arch/xz-utils )
-	numa? ( sys-process/numactl )
-	perl? ( dev-lang/perl:= )
-	python? ( ${PYTHON_DEPS} )
-	slang? ( sys-libs/slang )
-	systemtap? ( dev-debug/systemtap )
-	tcmalloc? ( dev-util/google-perftools )
-	unwind? ( sys-libs/libunwind:= )
-	app-arch/zstd:=
-	dev-libs/elfutils
-	sys-libs/binutils-libs:=
-	virtual/zlib:=
-	virtual/libcrypt
-"
-
-DEPEND="${RDEPEND}
-	>=sys-kernel/linux-headers-5.10
-	java? ( virtual/jdk )
-"
-
-QA_FLAGS_IGNORED=(
-	'usr/bin/perf-read-vdso32' # not linked with anything except for libc
-	'usr/libexec/perf-core/dlfilters/.*' # plugins
-)
-
-pkg_setup() {
-	local CONFIG_CHECK="
-		~!SCHED_OMIT_FRAME_POINTER
-		~DEBUG_INFO
-		~FRAME_POINTER
-		~FTRACE
-		~FTRACE_SYSCALLS
-		~FUNCTION_TRACER
-		~KALLSYMS
-		~KALLSYMS_ALL
-		~KPROBES
-		~KPROBE_EVENTS
-		~PERF_EVENTS
-		~STACKTRACE
-		~TRACEPOINTS
-		~UPROBES
-		~UPROBE_EVENTS
-	"
-
-	use bpf && llvm-r1_pkg_setup
-	# We enable python unconditionally as libbpf always generates
-	# API headers using python script
-	python_setup
-
-	if use bpf ; then
-		CONFIG_CHECK+="~BPF ~BPF_EVENTS ~BPF_SYSCALL ~DEBUG_INFO_BTF ~HAVE_EBPF_JIT ~UNWINDER_FRAME_POINTER"
-	fi
-
-	linux-info_pkg_setup
-}
-
-# src_unpack and src_prepare are copied to dev-util/bpftool since
-# it's building from the same tarball, please keep it in sync with bpftool
-src_unpack() {
-	local paths=(
-		'arch/*/include/*' 'arch/*/lib/*' 'arch/*/tools/*' 'include/*'
-		'kernel/bpf/*' 'lib/*' 'scripts/*' 'tools/arch/*' 'tools/bpf/*'
-		'tools/build/*' 'tools/include/*' 'tools/lib/*' 'tools/perf/*'
-		'tools/scripts/*'
-	)
-
-	# We expect the tar implementation to support the -j option (both
-	# GNU tar and libarchive's tar support that).
-	echo ">>> Unpacking ${LINUX_SOURCES} (${paths[*]}) to ${PWD}"
-	gtar --wildcards -xpf "${DISTDIR}"/${LINUX_SOURCES} \
-		"${paths[@]/#/linux-${LINUX_VER}/}" || die
-
-	if [[ -n ${LINUX_PATCH} ]] ; then
-		eshopts_push -o noglob
-		ebegin "Filtering partial source patch"
-		xzcat "${DISTDIR}"/${LINUX_PATCH} | filterdiff -p1 ${paths[@]/#/-i} > ${P}.patch
-		assert -n "Unpacking to ${P} from ${DISTDIR}/${LINUX_PATCH} failed"
-		eend $? || die "filterdiff failed"
-		test -s ${P}.patch || die "patch is empty?!"
-		eshopts_pop
-	fi
-
-	local a
-	for a in ${A}; do
-		[[ ${a} == ${LINUX_SOURCES} ]] && continue
-		[[ ${a} == ${LINUX_PATCH} ]] && continue
-		unpack ${a}
-	done
-}
-
-src_prepare() {
-	default
-	if [[ -n ${LINUX_PATCH} ]] ; then
-		pushd "${S_K}" >/dev/null || die
-		eapply "${WORKDIR}"/${P}.patch
-		popd || die
-	fi
-
-	pushd "${S_K}" >/dev/null || die
-	# Gentoo patches go here
-	popd || die
-
-	# Drop some upstream too-developer-oriented flags and fix the
-	# Makefile in general
-	sed -i \
-		-e "s@\$(sysconfdir_SQ)/bash_completion.d@$(get_bashcompdir)@" \
-		"${S}"/Makefile.perf || die
-	# A few places still use -Werror w/out $(WERROR) protection.
-	sed -i -e 's@-Werror@@' \
-		"${S}"/Makefile.perf "${S_K}"/tools/lib/bpf/Makefile \
-		"${S_K}"/tools/lib/perf/Makefile || die
-
-	# Avoid the call to make kernelversion
-	sed -i -e '/PERF-VERSION-GEN/d' Makefile.perf || die
-	echo "#define PERF_VERSION \"${PV}\"" > PERF-VERSION-FILE
-
-	# The code likes to compile local assembly files which lack ELF markings.
-	find -name '*.S' -exec sed -i '$a.section .note.GNU-stack,"",%progbits' {} +
-}
-
-puse() { usex $1 "" 1; }
-perf_make() {
-	# The arch parsing is a bit funky.  The perf tools package is integrated
-	# into the kernel, so it wants an ARCH that looks like the kernel arch,
-	# but it also wants to know about the split value -- i386/x86_64 vs just
-	# x86.  We can get that by telling the func to use an older linux version.
-	# It's kind of a hack, but not that bad ...
-
-	# LIBDIR sets a search path of perf-gtk.so. Bug 515954
-
-	local arch=$(tc-arch-kernel)
-	local java_dir
-	use java && java_dir="${EPREFIX}/etc/java-config-2/current-system-vm"
-
-	# sync this with the whitelist in tools/perf/Makefile.config
-	local disable_libdw
-	if ! use amd64 && ! use x86 && \
-	   ! use arm && \
-	   ! use arm64 && \
-	   ! use ppc && ! use ppc64 \
-	   ! use s390 && \
-	   ! use riscv && \
-	   ! use loong
-	then
-		disable_libdw=1
-	fi
-
-	# perf directly invokes LD for linking without going through CC, on mips
-	# it is required to specify the emulation.  port of below buildroot patch
-	# https://patchwork.ozlabs.org/project/buildroot/patch/20170217105905.32151-1-Vincent.Riera@imgtec.com/
-	local linker="$(tc-getLD)"
-	if use mips
-	then
-		if use big-endian
-		then
-			use abi_mips_n64 && linker+=" -m elf64btsmip"
-			use abi_mips_n32 && linker+=" -m elf32btsmipn32"
-			use abi_mips_o32 && linker+=" -m elf32btsmip"
-		else
-			use abi_mips_n64 && linker+=" -m elf64ltsmip"
-			use abi_mips_n32 && linker+=" -m elf32ltsmipn32"
-			use abi_mips_o32 && linker+=" -m elf32ltsmip"
-		fi
-	fi
-
-	# FIXME: NO_CORESIGHT
-	local emakeargs=(
-		V=1 VF=1
-		HOSTCC="$(tc-getBUILD_CC)" HOSTLD="$(tc-getBUILD_LD)"
-		CC="$(tc-getCC)" CXX="$(tc-getCXX)" AR="$(tc-getAR)" LD="${linker}" NM="$(tc-getNM)"
-		CLANG="${CHOST}-clang"
-		PKG_CONFIG="$(tc-getPKG_CONFIG)"
-		prefix="${EPREFIX}/usr" bindir_relative="bin"
-		tipdir="share/doc/${PF}"
-		EXTRA_CFLAGS="${CPPFLAGS} ${CFLAGS}"
-		EXTRA_LDFLAGS="${LDFLAGS}"
-		ARCH="${arch}"
-		BUILD_BPF_SKEL=$(usex bpf 1 "") \
-		BUILD_NONDISTRO=1
-		JDIR="${java_dir}"
-		CORESIGHT=
-		GTK2=$(usex gtk 1 "")
-		feature-gtk2-infobar=$(usex gtk 1 "")
-		NO_AUXTRACE=
-		NO_BACKTRACE=
-		NO_CAPSTONE=$(puse capstone)
-		NO_DEMANGLE=
-		NO_JVMTI=$(puse java)
-		NO_LIBAUDIT=1
-		NO_LIBBABELTRACE=$(puse babeltrace)
-		NO_LIBBIONIC=1
-		NO_LIBBPF=$(puse bpf)
-		NO_LIBCAP=$(puse caps)
-		NO_LIBCRYPTO=$(puse crypt)
-		NO_LIBDW_DWARF_UNWIND="${disable_libdw}"
-		NO_LIBELF=
-		NO_LIBLLVM=$(puse bpf)
-		NO_LIBNUMA=$(puse numa)
-		NO_LIBPERL=$(puse perl)
-		NO_LIBPFM4=$(puse libpfm)
-		NO_LIBPYTHON=$(puse python)
-		NO_LIBTRACEEVENT=$(puse libtraceevent)
-		NO_LIBUNWIND=$(puse unwind)
-		NO_SDT=$(puse systemtap)
-		NO_SHELLCHECK=1
-		NO_SLANG=$(puse slang)
-		NO_LZMA=$(puse lzma)
-		NO_ZLIB=
-		TCMALLOC=$(usex tcmalloc 1 "")
-		WERROR=0
-		DEBUG=$(usex debug 1 "")
-		LIBDIR="/usr/libexec/perf-core"
-		libdir="${EPREFIX}/usr/$(get_libdir)"
-		plugindir="${EPREFIX}/usr/$(get_libdir)/perf/plugins"
-		"$@"
-	)
-	NO_JEVENTS=$(puse python) emake "${emakeargs[@]}"
-}
-
-src_compile() {
-	filter-lto
-
-	# capstone-6 compatibility (#964350)
-	append-cppflags -DCAPSTONE_AARCH64_COMPAT_HEADER -DCAPSTONE_SYSTEMZ_COMPAT_HEADER
-
-	perf_make -f Makefile.perf
-	perf_make -C Documentation man
-}
-
-src_test() {
-	:
-}
-
-src_install() {
-	perf_make -f Makefile.perf install DESTDIR="${D}"
-
-	if use python; then
-		perf_make -f Makefile.perf install-python_ext DESTDIR="${D}"
-	fi
-
-	if use gtk; then
-		local libdir
-		libdir="$(get_libdir)"
-		# on some arches it ends up in lib even on 64bit, ppc64 for instance.
-		[[ -f "${ED}"/usr/lib/libperf-gtk.so ]] && libdir="lib"
-		mv "${ED}"/usr/${libdir}/libperf-gtk.so \
-			"${ED}"/usr/libexec/perf-core || die
-	fi
-
-	dodoc CREDITS
-
-	dodoc *txt Documentation/*.txt
-
-	# perf needs this decompressed to print out tips for users
-	docompress -x /usr/share/doc/${PF}/tips.txt
-
-	doman Documentation/*.1
-}
diff --git a/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.18-r1.ebuild b/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.18.5.ebuild
similarity index 99%
rename from sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.18-r1.ebuild
rename to sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.18.5.ebuild
index 40f86d17e9..5ad740b933 100644
--- a/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.18-r1.ebuild
+++ b/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.18.5.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2025 Gentoo Authors
+# Copyright 1999-2026 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -177,7 +177,6 @@ src_prepare() {
 
 	pushd "${S_K}" >/dev/null || die
 	# Gentoo patches go here
-	eapply "${FILESDIR}/${P}-subcmd.patch"
 	popd || die
 
 	# Drop some upstream too-developer-oriented flags and fix the
diff --git a/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.16-r1.ebuild b/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.19.ebuild
similarity index 97%
rename from sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.16-r1.ebuild
rename to sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.19.ebuild
index 90ff2a61d5..5ad740b933 100644
--- a/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.16-r1.ebuild
+++ b/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.19.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2025 Gentoo Authors
+# Copyright 1999-2026 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -88,7 +88,6 @@ RDEPEND="
 	unwind? ( sys-libs/libunwind:= )
 	app-arch/zstd:=
 	dev-libs/elfutils
-	sys-libs/binutils-libs:=
 	virtual/zlib:=
 	virtual/libcrypt
 "
@@ -255,12 +254,13 @@ perf_make() {
 		EXTRA_CFLAGS="${CPPFLAGS} ${CFLAGS}"
 		EXTRA_LDFLAGS="${LDFLAGS}"
 		ARCH="${arch}"
-		BUILD_BPF_SKEL=$(usex bpf 1 "") \
-		BUILD_NONDISTRO=1
+		BUILD_BPF_SKEL=$(usex bpf 1 "")
+		BUILD_NONDISTRO=
 		JDIR="${java_dir}"
 		CORESIGHT=
 		GTK2=$(usex gtk 1 "")
 		feature-gtk2-infobar=$(usex gtk 1 "")
+		LIBPERL=$(usex perl 1 "")
 		NO_AUXTRACE=
 		NO_BACKTRACE=
 		NO_CAPSTONE=$(puse capstone)
@@ -276,7 +276,6 @@ perf_make() {
 		NO_LIBELF=
 		NO_LIBLLVM=$(puse bpf)
 		NO_LIBNUMA=$(puse numa)
-		NO_LIBPERL=$(puse perl)
 		NO_LIBPFM4=$(puse libpfm)
 		NO_LIBPYTHON=$(puse python)
 		NO_LIBTRACEEVENT=$(puse libtraceevent)
@@ -289,9 +288,8 @@ perf_make() {
 		TCMALLOC=$(usex tcmalloc 1 "")
 		WERROR=0
 		DEBUG=$(usex debug 1 "")
-		LIBDIR="/usr/libexec/perf-core"
 		libdir="${EPREFIX}/usr/$(get_libdir)"
-		plugindir="${EPREFIX}/usr/$(get_libdir)/perf/plugins"
+		LIBDIR="${EPREFIX}/usr/libexec/perf-core"
 		"$@"
 	)
 	NO_JEVENTS=$(puse python) emake "${emakeargs[@]}"