Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 272 insertions, 0 deletions

diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
new file mode 100644
index 0000000000..697f13bbbc
--- /dev/null
+++ b/tools/testing/selftests/Makefile
@@ -0,0 +1,272 @@
+# SPDX-License-Identifier: GPL-2.0
+TARGETS += alsa
+TARGETS += amd-pstate
+TARGETS += arm64
+TARGETS += bpf
+TARGETS += breakpoints
+TARGETS += cachestat
+TARGETS += capabilities
+TARGETS += cgroup
+TARGETS += clone3
+TARGETS += connector
+TARGETS += core
+TARGETS += cpufreq
+TARGETS += cpu-hotplug
+TARGETS += damon
+TARGETS += dmabuf-heaps
+TARGETS += drivers/dma-buf
+TARGETS += drivers/s390x/uvdevice
+TARGETS += drivers/net/bonding
+TARGETS += drivers/net/team
+TARGETS += efivarfs
+TARGETS += exec
+TARGETS += fchmodat2
+TARGETS += filesystems
+TARGETS += filesystems/binderfs
+TARGETS += filesystems/epoll
+TARGETS += filesystems/fat
+TARGETS += firmware
+TARGETS += fpu
+TARGETS += ftrace
+TARGETS += futex
+TARGETS += gpio
+TARGETS += hid
+TARGETS += intel_pstate
+TARGETS += iommu
+TARGETS += ipc
+TARGETS += ir
+TARGETS += kcmp
+TARGETS += kexec
+TARGETS += kvm
+TARGETS += landlock
+TARGETS += lib
+TARGETS += livepatch
+TARGETS += lkdtm
+TARGETS += membarrier
+TARGETS += memfd
+TARGETS += memory-hotplug
+TARGETS += mincore
+TARGETS += mount
+TARGETS += mount_setattr
+TARGETS += move_mount_set_group
+TARGETS += mqueue
+TARGETS += nci
+TARGETS += net
+TARGETS += net/af_unix
+TARGETS += net/forwarding
+TARGETS += net/hsr
+TARGETS += net/mptcp
+TARGETS += net/openvswitch
+TARGETS += netfilter
+TARGETS += nsfs
+TARGETS += perf_events
+TARGETS += pidfd
+TARGETS += pid_namespace
+TARGETS += powerpc
+TARGETS += prctl
+TARGETS += proc
+TARGETS += pstore
+TARGETS += ptrace
+TARGETS += openat2
+TARGETS += resctrl
+TARGETS += riscv
+TARGETS += rlimits
+TARGETS += rseq
+TARGETS += rtc
+TARGETS += seccomp
+TARGETS += sgx
+TARGETS += sigaltstack
+TARGETS += size
+TARGETS += sparc64
+TARGETS += splice
+TARGETS += static_keys
+TARGETS += sync
+TARGETS += syscall_user_dispatch
+TARGETS += sysctl
+TARGETS += tc-testing
+TARGETS += tdx
+TARGETS += timens
+ifneq (1, $(quicktest))
+TARGETS += timers
+endif
+TARGETS += tmpfs
+TARGETS += tpm2
+TARGETS += tty
+TARGETS += uevent
+TARGETS += user
+TARGETS += user_events
+TARGETS += vDSO
+TARGETS += mm
+TARGETS += x86
+TARGETS += zram
+#Please keep the TARGETS list alphabetically sorted
+# Run "make quicktest=1 run_tests" or
+# "make quicktest=1 kselftest" from top level Makefile
+
+TARGETS_HOTPLUG = cpu-hotplug
+TARGETS_HOTPLUG += memory-hotplug
+
+# User can optionally provide a TARGETS skiplist.  By default we skip
+# BPF since it has cutting edge build time dependencies which require
+# more effort to install.
+SKIP_TARGETS ?= bpf
+ifneq ($(SKIP_TARGETS),)
+	TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS))
+	override TARGETS := $(TMP)
+endif
+
+# User can set FORCE_TARGETS to 1 to require all targets to be successfully
+# built; make will fail if any of the targets cannot be built. If
+# FORCE_TARGETS is not set (the default), make will succeed if at least one
+# of the targets gets built.
+FORCE_TARGETS ?=
+
+# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing.  This provides
+# implicit rules to sub-test Makefiles which avoids build failures in test
+# Makefile that don't have explicit build rules.
+ifeq (,$(LINK.c))
+override LDFLAGS =
+override MAKEFLAGS =
+endif
+
+# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering
+# KBUILD_OUTPUT with selftest objects and headers installed
+# by selftests Makefile or lib.mk.
+ifdef building_out_of_srctree
+override LDFLAGS =
+endif
+
+top_srcdir ?= ../../..
+
+ifeq ("$(origin O)", "command line")
+  KBUILD_OUTPUT := $(O)
+endif
+
+ifneq ($(KBUILD_OUTPUT),)
+  # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot
+  # expand a shell special character '~'. We use a somewhat tedious way here.
+  abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd)
+  $(if $(abs_objtree),, \
+    $(error failed to create output directory "$(KBUILD_OUTPUT)"))
+  # $(realpath ...) resolves symlinks
+  abs_objtree := $(realpath $(abs_objtree))
+  BUILD := $(abs_objtree)/kselftest
+  KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include
+else
+  BUILD := $(CURDIR)
+  abs_srctree := $(shell cd $(top_srcdir) && pwd)
+  KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include
+  DEFAULT_INSTALL_HDR_PATH := 1
+endif
+
+# Prepare for headers install
+include $(top_srcdir)/scripts/subarch.include
+ARCH           ?= $(SUBARCH)
+export BUILD
+export KHDR_INCLUDES
+
+# set default goal to all, so make without a target runs all, even when
+# all isn't the first target in the file.
+.DEFAULT_GOAL := all
+
+all:
+	@ret=1;							\
+	for TARGET in $(TARGETS); do				\
+		BUILD_TARGET=$$BUILD/$$TARGET;			\
+		mkdir $$BUILD_TARGET  -p;			\
+		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET	\
+				O=$(abs_objtree)		\
+				$(if $(FORCE_TARGETS),|| exit);	\
+		ret=$$((ret * $$?));				\
+	done; exit $$ret;
+
+run_tests: all
+	@for TARGET in $(TARGETS); do \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \
+				O=$(abs_objtree);		    \
+	done;
+
+hotplug:
+	@for TARGET in $(TARGETS_HOTPLUG); do \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\
+	done;
+
+run_hotplug: hotplug
+	@for TARGET in $(TARGETS_HOTPLUG); do \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\
+	done;
+
+clean_hotplug:
+	@for TARGET in $(TARGETS_HOTPLUG); do \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
+	done;
+
+run_pstore_crash:
+	$(MAKE) -C pstore run_crash
+
+# Use $BUILD as the default install root. $BUILD points to the
+# right output location for the following cases:
+# 1. output_dir=kernel_src
+# 2. a separate output directory is specified using O= KBUILD_OUTPUT
+# 3. a separate output directory is specified using KBUILD_OUTPUT
+# Avoid conflict with INSTALL_PATH set by the main Makefile
+#
+KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install
+KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH))
+# Avoid changing the rest of the logic here and lib.mk.
+INSTALL_PATH := $(KSFT_INSTALL_PATH)
+ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh
+TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt
+
+install: all
+ifdef INSTALL_PATH
+	@# Ask all targets to install their files
+	mkdir -p $(INSTALL_PATH)/kselftest
+	install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/
+	install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/
+	install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/
+	install -m 744 run_kselftest.sh $(INSTALL_PATH)/
+	rm -f $(TEST_LIST)
+	@ret=1;	\
+	for TARGET in $(TARGETS); do \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET INSTALL_PATH=$(INSTALL_PATH)/$$TARGET install \
+				O=$(abs_objtree)		\
+				$(if $(FORCE_TARGETS),|| exit);	\
+		ret=$$((ret * $$?));		\
+	done; exit $$ret;
+
+
+	@# Ask all targets to emit their test scripts
+	@# While building kselftest-list.text skip also non-existent TARGET dirs:
+	@# they could be the result of a build failure and should NOT be
+	@# included in the generated runlist.
+	for TARGET in $(TARGETS); do \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		[ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \
+		printf "Emit Tests for $$TARGET\n"; \
+		$(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \
+			-C $$TARGET emit_tests >> $(TEST_LIST); \
+	done;
+else
+	$(error Error: set INSTALL_PATH to use install)
+endif
+
+FORMAT ?= .gz
+TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT})
+gen_tar: install
+	@mkdir -p ${INSTALL_PATH}/kselftest-packages/
+	@tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} .
+	@echo "Created ${TAR_PATH}"
+
+clean:
+	@for TARGET in $(TARGETS); do \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
+	done;
+
+.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar