diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2026-02-03 12:04:13 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2026-02-03 12:04:13 +0100 |
| commit | 3e4067169c573fba9dd8f77480f3a6e9c723b507 (patch) | |
| tree | bb332f90943149696e655f6745c5e4c934b8a9fb /scripts | |
| parent | 5c4378b7b0e1f45cf38e77db9305ee2c7bf88002 (diff) | |
| parent | 18f7fcd5e69a04df57b563360b88be72471d6b62 (diff) | |
Merge branch 'v6.19-rc8'
Update to avoid conflicts with /urgent patches.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.build | 30 | ||||
| -rw-r--r-- | scripts/Makefile.vmlinux | 3 | ||||
| -rwxr-xr-x | scripts/check-function-names.sh | 2 | ||||
| -rwxr-xr-x | scripts/clang-tools/gen_compile_commands.py | 135 | ||||
| -rwxr-xr-x | scripts/coccicheck | 6 | ||||
| -rw-r--r-- | scripts/coccinelle/api/pm_runtime.cocci | 2 | ||||
| -rwxr-xr-x | scripts/crypto/gen-hash-testvecs.py | 2 | ||||
| -rwxr-xr-x | scripts/generate_rust_analyzer.py | 45 | ||||
| -rwxr-xr-x | scripts/kconfig/nconf-cfg.sh | 11 | ||||
| -rwxr-xr-x | scripts/livepatch/klp-build | 8 | ||||
| -rw-r--r-- | scripts/mod/devicetable-offsets.c | 3 | ||||
| -rw-r--r-- | scripts/mod/file2alias.c | 9 | ||||
| -rw-r--r-- | scripts/package/kernel.spec | 65 | ||||
| -rw-r--r-- | scripts/rustdoc_test_gen.rs | 2 | ||||
| -rwxr-xr-x | scripts/spdxcheck.py | 2 | ||||
| -rw-r--r-- | scripts/tracepoint-update.c | 2 |
16 files changed, 123 insertions, 204 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 52c08c4eb0b9..32e209bc7985 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -166,11 +166,13 @@ else ifeq ($(KBUILD_CHECKSRC),2) cmd_force_checksrc = $(CHECK) $(CHECKFLAGS) $(c_flags) $< endif +ifeq ($(KBUILD_EXTMOD),) ifneq ($(KBUILD_EXTRA_WARN),) cmd_checkdoc = PYTHONDONTWRITEBYTECODE=1 $(PYTHON3) $(KERNELDOC) -none $(KDOCFLAGS) \ $(if $(findstring 2, $(KBUILD_EXTRA_WARN)), -Wall) \ $< endif +endif # Compile C sources (.c) # --------------------------------------------------------------------------- @@ -356,7 +358,7 @@ $(obj)/%.o: $(obj)/%.rs FORCE quiet_cmd_rustc_rsi_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ cmd_rustc_rsi_rs = \ $(rust_common_cmd) -Zunpretty=expanded $< >$@; \ - command -v $(RUSTFMT) >/dev/null && $(RUSTFMT) $@ + command -v $(RUSTFMT) >/dev/null && $(RUSTFMT) --config-path $(srctree)/.rustfmt.toml $@ $(obj)/%.rsi: $(obj)/%.rs FORCE +$(call if_changed_dep,rustc_rsi_rs) @@ -527,18 +529,6 @@ ifneq ($(userprogs),) include $(srctree)/scripts/Makefile.userprogs endif -ifneq ($(need-dtbslist)$(dtb-y)$(dtb-)$(filter %.dtb %.dtb.o %.dtbo.o,$(targets)),) -include $(srctree)/scripts/Makefile.dtbs -endif - -# Build -# --------------------------------------------------------------------------- - -$(obj)/: $(if $(KBUILD_BUILTIN), $(targets-for-builtin)) \ - $(if $(KBUILD_MODULES), $(targets-for-modules)) \ - $(subdir-ym) $(always-y) - @: - # Single targets # --------------------------------------------------------------------------- @@ -568,6 +558,20 @@ FORCE: targets += $(filter-out $(single-subdir-goals), $(MAKECMDGOALS)) targets := $(filter-out $(PHONY), $(targets)) +# Now that targets is fully known, include dtb rules if needed +ifneq ($(need-dtbslist)$(dtb-y)$(dtb-)$(filter %.dtb %.dtb.o %.dtbo.o,$(targets)),) +include $(srctree)/scripts/Makefile.dtbs +endif + +# Build +# Needs to be after the include of Makefile.dtbs, which updates always-y +# --------------------------------------------------------------------------- + +$(obj)/: $(if $(KBUILD_BUILTIN), $(targets-for-builtin)) \ + $(if $(KBUILD_MODULES), $(targets-for-modules)) \ + $(subdir-ym) $(always-y) + @: + # Read all saved command lines and dependencies for the $(targets) we # may be building above, using $(if_changed{,_dep}). As an # optimization, we don't need to read them if the target does not diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux index cd788cac9d91..276c3134a563 100644 --- a/scripts/Makefile.vmlinux +++ b/scripts/Makefile.vmlinux @@ -113,7 +113,8 @@ vmlinux: vmlinux.unstripped FORCE # what kmod expects to parse. quiet_cmd_modules_builtin_modinfo = GEN $@ cmd_modules_builtin_modinfo = $(cmd_objcopy); \ - sed -i 's/\x00\+$$/\x00/g' $@ + sed -i 's/\x00\+$$/\x00/g' $@; \ + chmod -x $@ OBJCOPYFLAGS_modules.builtin.modinfo := -j .modinfo -O binary diff --git a/scripts/check-function-names.sh b/scripts/check-function-names.sh index 410042591cfc..08071133e5a5 100755 --- a/scripts/check-function-names.sh +++ b/scripts/check-function-names.sh @@ -13,7 +13,7 @@ if [ ! -f "$objfile" ]; then exit 1 fi -bad_symbols=$(nm "$objfile" | awk '$2 ~ /^[TtWw]$/ {print $3}' | grep -E '^(startup|exit|split|unlikely|hot|unknown)(\.|$)') +bad_symbols=$(${NM:-nm} "$objfile" | awk '$2 ~ /^[TtWw]$/ {print $3}' | grep -E '^(startup|exit|split|unlikely|hot|unknown)(\.|$)') if [ -n "$bad_symbols" ]; then echo "$bad_symbols" | while read -r sym; do diff --git a/scripts/clang-tools/gen_compile_commands.py b/scripts/clang-tools/gen_compile_commands.py index 6f4afa92a466..96e6e46ad1a7 100755 --- a/scripts/clang-tools/gen_compile_commands.py +++ b/scripts/clang-tools/gen_compile_commands.py @@ -21,12 +21,6 @@ _DEFAULT_LOG_LEVEL = 'WARNING' _FILENAME_PATTERN = r'^\..*\.cmd$' _LINE_PATTERN = r'^(saved)?cmd_[^ ]*\.o := (?P<command_prefix>.* )(?P<file_path>[^ ]*\.[cS]) *(;|$)' _VALID_LOG_LEVELS = ['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL'] - -# Pre-compiled regexes for better performance -_INCLUDE_PATTERN = re.compile(r'^\s*#\s*include\s*[<"]([^>"]*)[>"]') -_C_INCLUDE_PATTERN = re.compile(r'^\s*#\s*include\s*"([^"]*\.c)"\s*$') -_FILENAME_MATCHER = re.compile(_FILENAME_PATTERN) - # The tools/ directory adopts a different build system, and produces .cmd # files in a different format. Do not support it. _EXCLUDE_DIRS = ['.git', 'Documentation', 'include', 'tools'] @@ -88,6 +82,7 @@ def cmdfiles_in_dir(directory): The path to a .cmd file. """ + filename_matcher = re.compile(_FILENAME_PATTERN) exclude_dirs = [ os.path.join(directory, d) for d in _EXCLUDE_DIRS ] for dirpath, dirnames, filenames in os.walk(directory, topdown=True): @@ -97,7 +92,7 @@ def cmdfiles_in_dir(directory): continue for filename in filenames: - if _FILENAME_MATCHER.match(filename): + if filename_matcher.match(filename): yield os.path.join(dirpath, filename) @@ -154,87 +149,8 @@ def cmdfiles_for_modorder(modorder): yield to_cmdfile(mod_line.rstrip()) -def extract_includes_from_file(source_file, root_directory): - """Extract #include statements from a C file. - - Args: - source_file: Path to the source .c file to analyze - root_directory: Root directory for resolving relative paths - - Returns: - List of header files that should be included (without quotes/brackets) - """ - includes = [] - if not os.path.exists(source_file): - return includes - - try: - with open(source_file, 'r') as f: - for line in f: - line = line.strip() - # Look for #include statements. - # Match both #include "header.h" and #include <header.h>. - match = _INCLUDE_PATTERN.match(line) - if match: - header = match.group(1) - # Skip including other .c files to avoid circular includes. - if not header.endswith('.c'): - # For relative includes (quoted), resolve path relative to source file. - if '"' in line: - src_dir = os.path.dirname(source_file) - header_path = os.path.join(src_dir, header) - if os.path.exists(header_path): - rel_header = os.path.relpath(header_path, root_directory) - includes.append(rel_header) - else: - includes.append(header) - else: - # System include like <linux/sched.h>. - includes.append(header) - except IOError: - pass - - return includes - - -def find_included_c_files(source_file, root_directory): - """Find .c files that are included by the given source file. - - Args: - source_file: Path to the source .c file - root_directory: Root directory for resolving relative paths - - Yields: - Full paths to included .c files - """ - if not os.path.exists(source_file): - return - - try: - with open(source_file, 'r') as f: - for line in f: - line = line.strip() - # Look for #include "*.c" patterns. - match = _C_INCLUDE_PATTERN.match(line) - if match: - included_file = match.group(1) - # Handle relative paths. - if not os.path.isabs(included_file): - src_dir = os.path.dirname(source_file) - included_file = os.path.join(src_dir, included_file) - - # Normalize the path. - included_file = os.path.normpath(included_file) - - # Check if the file exists. - if os.path.exists(included_file): - yield included_file - except IOError: - pass - - def process_line(root_directory, command_prefix, file_path): - """Extracts information from a .cmd line and creates entries from it. + """Extracts information from a .cmd line and creates an entry from it. Args: root_directory: The directory that was searched for .cmd files. Usually @@ -244,8 +160,7 @@ def process_line(root_directory, command_prefix, file_path): Usually relative to root_directory, but sometimes absolute. Returns: - A list of entries to append to compile_commands (may include multiple - entries if the source file includes other .c files). + An entry to append to compile_commands. Raises: ValueError: Could not find the extracted file based on file_path and @@ -261,47 +176,11 @@ def process_line(root_directory, command_prefix, file_path): abs_path = os.path.realpath(os.path.join(root_directory, file_path)) if not os.path.exists(abs_path): raise ValueError('File %s not found' % abs_path) - - entries = [] - - # Create entry for the main source file. - main_entry = { + return { 'directory': root_directory, 'file': abs_path, 'command': prefix + file_path, } - entries.append(main_entry) - - # Find and create entries for included .c files. - for included_c_file in find_included_c_files(abs_path, root_directory): - # For included .c files, create a compilation command that: - # 1. Uses the same compilation flags as the parent file - # 2. But compiles the included file directly (not the parent) - # 3. Includes necessary headers from the parent file for proper macro resolution - - # Convert absolute path to relative for the command. - rel_path = os.path.relpath(included_c_file, root_directory) - - # Extract includes from the parent file to provide proper compilation context. - extra_includes = '' - try: - parent_includes = extract_includes_from_file(abs_path, root_directory) - if parent_includes: - extra_includes = ' ' + ' '.join('-include ' + inc for inc in parent_includes) - except IOError: - pass - - included_entry = { - 'directory': root_directory, - 'file': included_c_file, - # Use the same compilation prefix but target the included file directly. - # Add extra headers for proper macro resolution. - 'command': prefix + extra_includes + ' ' + rel_path, - } - entries.append(included_entry) - logging.debug('Added entry for included file: %s', included_c_file) - - return entries def main(): @@ -334,9 +213,9 @@ def main(): result = line_matcher.match(f.readline()) if result: try: - entries = process_line(directory, result.group('command_prefix'), + entry = process_line(directory, result.group('command_prefix'), result.group('file_path')) - compile_commands.extend(entries) + compile_commands.append(entry) except ValueError as err: logging.info('Could not add line from %s: %s', cmdfile, err) diff --git a/scripts/coccicheck b/scripts/coccicheck index 0e6bc5a10320..89d591af5f3e 100755 --- a/scripts/coccicheck +++ b/scripts/coccicheck @@ -270,7 +270,11 @@ fi if [ "$COCCI" = "" ] ; then for f in `find $srctree/scripts/coccinelle/ -name '*.cocci' -type f | sort`; do - coccinelle $f + if grep -q "virtual[[:space:]]\+$MODE" "$f"; then + coccinelle $f + else + echo "warning: Skipping $f as it does not match mode '$MODE'" + fi done else coccinelle $COCCI diff --git a/scripts/coccinelle/api/pm_runtime.cocci b/scripts/coccinelle/api/pm_runtime.cocci index bf128ccae921..b720489418fa 100644 --- a/scripts/coccinelle/api/pm_runtime.cocci +++ b/scripts/coccinelle/api/pm_runtime.cocci @@ -109,5 +109,5 @@ p2 << r.p2; pm_runtime_api << r.pm_runtime_api; @@ -msg = "%s returns < 0 as error. Unecessary IS_ERR_VALUE at line %s" % (pm_runtime_api, p2[0].line) +msg = "%s returns < 0 as error. Unnecessary IS_ERR_VALUE at line %s" % (pm_runtime_api, p2[0].line) coccilib.report.print_report(p1[0],msg) diff --git a/scripts/crypto/gen-hash-testvecs.py b/scripts/crypto/gen-hash-testvecs.py index c1d0517140bd..c773294fba64 100755 --- a/scripts/crypto/gen-hash-testvecs.py +++ b/scripts/crypto/gen-hash-testvecs.py @@ -118,7 +118,7 @@ def print_c_struct_u8_array_field(name, value): def alg_digest_size_const(alg): if alg.startswith('blake2'): return f'{alg.upper()}_HASH_SIZE' - return f'{alg.upper().replace('-', '_')}_DIGEST_SIZE' + return f"{alg.upper().replace('-', '_')}_DIGEST_SIZE" def gen_unkeyed_testvecs(alg): print('') diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py index 147d0cc94068..766c2d91cd81 100755 --- a/scripts/generate_rust_analyzer.py +++ b/scripts/generate_rust_analyzer.py @@ -61,7 +61,6 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit display_name, deps, cfg=[], - edition="2021", ): append_crate( display_name, @@ -69,13 +68,37 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit deps, cfg, is_workspace_member=False, - edition=edition, + # Miguel Ojeda writes: + # + # > ... in principle even the sysroot crates may have different + # > editions. + # > + # > For instance, in the move to 2024, it seems all happened at once + # > in 1.87.0 in these upstream commits: + # > + # > 0e071c2c6a58 ("Migrate core to Rust 2024") + # > f505d4e8e380 ("Migrate alloc to Rust 2024") + # > 0b2489c226c3 ("Migrate proc_macro to Rust 2024") + # > 993359e70112 ("Migrate std to Rust 2024") + # > + # > But in the previous move to 2021, `std` moved in 1.59.0, while + # > the others in 1.60.0: + # > + # > b656384d8398 ("Update stdlib to the 2021 edition") + # > 06a1c14d52a8 ("Switch all libraries to the 2021 edition") + # + # Link: https://lore.kernel.org/all/CANiq72kd9bHdKaAm=8xCUhSHMy2csyVed69bOc4dXyFAW4sfuw@mail.gmail.com/ + # + # At the time of writing all rust versions we support build the + # sysroot crates with the same edition. We may need to relax this + # assumption if future edition moves span multiple rust versions. + edition=core_edition, ) # NB: sysroot crates reexport items from one another so setting up our transitive dependencies # here is important for ensuring that rust-analyzer can resolve symbols. The sources of truth # for this dependency graph are `(sysroot_src / crate / "Cargo.toml" for crate in crates)`. - append_sysroot_crate("core", [], cfg=crates_cfgs.get("core", []), edition=core_edition) + append_sysroot_crate("core", [], cfg=crates_cfgs.get("core", [])) append_sysroot_crate("alloc", ["core"]) append_sysroot_crate("std", ["alloc", "core"]) append_sysroot_crate("proc_macro", ["core", "std"]) @@ -83,7 +106,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit append_crate( "compiler_builtins", srctree / "rust" / "compiler_builtins.rs", - [], + ["core"], ) append_crate( @@ -96,14 +119,15 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit append_crate( "quote", srctree / "rust" / "quote" / "lib.rs", - ["alloc", "proc_macro", "proc_macro2"], + ["core", "alloc", "std", "proc_macro", "proc_macro2"], cfg=crates_cfgs["quote"], + edition="2018", ) append_crate( "syn", srctree / "rust" / "syn" / "lib.rs", - ["proc_macro", "proc_macro2", "quote"], + ["std", "proc_macro", "proc_macro2", "quote"], cfg=crates_cfgs["syn"], ) @@ -123,7 +147,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit append_crate( "pin_init_internal", srctree / "rust" / "pin-init" / "internal" / "src" / "lib.rs", - [], + ["std", "proc_macro"], cfg=["kernel"], is_proc_macro=True, ) @@ -131,7 +155,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit append_crate( "pin_init", srctree / "rust" / "pin-init" / "src" / "lib.rs", - ["core", "pin_init_internal", "macros"], + ["core", "compiler_builtins", "pin_init_internal", "macros"], cfg=["kernel"], ) @@ -190,7 +214,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit append_crate( name, path, - ["core", "kernel"], + ["core", "kernel", "pin_init"], cfg=cfg, ) @@ -213,9 +237,6 @@ def main(): level=logging.INFO if args.verbose else logging.WARNING ) - # Making sure that the `sysroot` and `sysroot_src` belong to the same toolchain. - assert args.sysroot in args.sysroot_src.parents - rust_project = { "crates": generate_crates(args.srctree, args.objtree, args.sysroot_src, args.exttree, args.cfgs, args.core_edition), "sysroot": str(args.sysroot), diff --git a/scripts/kconfig/nconf-cfg.sh b/scripts/kconfig/nconf-cfg.sh index a20290b1a37d..4d08453f9bdb 100755 --- a/scripts/kconfig/nconf-cfg.sh +++ b/scripts/kconfig/nconf-cfg.sh @@ -6,8 +6,9 @@ set -eu cflags=$1 libs=$2 -PKG="ncursesw menuw panelw" -PKG2="ncurses menu panel" +# Keep library order for static linking (HOSTCC='cc -static') +PKG="menuw panelw ncursesw" +PKG2="menu panel ncurses" if [ -n "$(command -v ${HOSTPKG_CONFIG})" ]; then if ${HOSTPKG_CONFIG} --exists $PKG; then @@ -28,19 +29,19 @@ fi # find ncurses by pkg-config.) if [ -f /usr/include/ncursesw/ncurses.h ]; then echo -D_GNU_SOURCE -I/usr/include/ncursesw > ${cflags} - echo -lncursesw -lmenuw -lpanelw > ${libs} + echo -lmenuw -lpanelw -lncursesw > ${libs} exit 0 fi if [ -f /usr/include/ncurses/ncurses.h ]; then echo -D_GNU_SOURCE -I/usr/include/ncurses > ${cflags} - echo -lncurses -lmenu -lpanel > ${libs} + echo -lmenu -lpanel -lncurses > ${libs} exit 0 fi if [ -f /usr/include/ncurses.h ]; then echo -D_GNU_SOURCE > ${cflags} - echo -lncurses -lmenu -lpanel > ${libs} + echo -lmenu -lpanel -lncurses > ${libs} exit 0 fi diff --git a/scripts/livepatch/klp-build b/scripts/livepatch/klp-build index 882272120c9e..a73515a82272 100755 --- a/scripts/livepatch/klp-build +++ b/scripts/livepatch/klp-build @@ -555,13 +555,11 @@ copy_orig_objects() { local file_dir="$(dirname "$file")" local orig_file="$ORIG_DIR/$rel_file" local orig_dir="$(dirname "$orig_file")" - local cmd_file="$file_dir/.$(basename "$file").cmd" [[ ! -f "$file" ]] && die "missing $(basename "$file") for $_file" mkdir -p "$orig_dir" cp -f "$file" "$orig_dir" - [[ -e "$cmd_file" ]] && cp -f "$cmd_file" "$orig_dir" done xtrace_restore @@ -740,15 +738,17 @@ build_patch_module() { local orig_dir="$(dirname "$orig_file")" local kmod_file="$KMOD_DIR/$rel_file" local kmod_dir="$(dirname "$kmod_file")" - local cmd_file="$orig_dir/.$(basename "$file").cmd" + local cmd_file="$kmod_dir/.$(basename "$file").cmd" mkdir -p "$kmod_dir" cp -f "$file" "$kmod_dir" - [[ -e "$cmd_file" ]] && cp -f "$cmd_file" "$kmod_dir" # Tell kbuild this is a prebuilt object cp -f "$file" "${kmod_file}_shipped" + # Make modpost happy + touch "$cmd_file" + echo -n " $rel_file" >> "$makefile" done diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c index ef2ffb68f69d..b4178c42d08f 100644 --- a/scripts/mod/devicetable-offsets.c +++ b/scripts/mod/devicetable-offsets.c @@ -199,6 +199,9 @@ int main(void) DEVID(cpu_feature); DEVID_FIELD(cpu_feature, feature); + DEVID(mcb_device_id); + DEVID_FIELD(mcb_device_id, device); + DEVID(mei_cl_device_id); DEVID_FIELD(mei_cl_device_id, name); DEVID_FIELD(mei_cl_device_id, uuid); diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index b3333560b95e..4e99393a35f1 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -1110,6 +1110,14 @@ static void do_cpu_entry(struct module *mod, void *symval) module_alias_printf(mod, false, "cpu:type:*:feature:*%04X*", feature); } +/* Looks like: mcb:16zN */ +static void do_mcb_entry(struct module *mod, void *symval) +{ + DEF_FIELD(symval, mcb_device_id, device); + + module_alias_printf(mod, false, "mcb:16z%03d", device); +} + /* Looks like: mei:S:uuid:N:* */ static void do_mei_entry(struct module *mod, void *symval) { @@ -1444,6 +1452,7 @@ static const struct devtable devtable[] = { {"mipscdmm", SIZE_mips_cdmm_device_id, do_mips_cdmm_entry}, {"x86cpu", SIZE_x86_cpu_id, do_x86cpu_entry}, {"cpu", SIZE_cpu_feature, do_cpu_entry}, + {"mcb", SIZE_mcb_device_id, do_mcb_entry}, {"mei", SIZE_mei_cl_device_id, do_mei_entry}, {"rapidio", SIZE_rio_device_id, do_rio_entry}, {"ulpi", SIZE_ulpi_device_id, do_ulpi_entry}, diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec index 98f206cb7c60..0f1c8de1bd95 100644 --- a/scripts/package/kernel.spec +++ b/scripts/package/kernel.spec @@ -2,6 +2,8 @@ %{!?_arch: %define _arch dummy} %{!?make: %define make make} %define makeflags %{?_smp_mflags} ARCH=%{ARCH} +%define __spec_install_post /usr/lib/rpm/brp-compress || : +%define debug_package %{nil} Name: kernel Summary: The Linux Kernel @@ -46,34 +48,12 @@ against the %{version} kernel package. %endif %if %{with_debuginfo} -# list of debuginfo-related options taken from distribution kernel.spec -# files -%undefine _include_minidebuginfo -%undefine _find_debuginfo_dwz_opts -%undefine _unique_build_ids -%undefine _unique_debug_names -%undefine _unique_debug_srcs -%undefine _debugsource_packages -%undefine _debuginfo_subpackages -%global _find_debuginfo_opts -r -%global _missing_build_ids_terminate_build 1 -%global _no_recompute_build_ids 1 -%{debug_package} +%package debuginfo +Summary: Debug information package for the Linux kernel +%description debuginfo +This package provides debug information for the kernel image and modules from the +%{version} package. %endif -# some (but not all) versions of rpmbuild emit %%debug_package with -# %%install. since we've already emitted it manually, that would cause -# a package redefinition error. ensure that doesn't happen -%define debug_package %{nil} - -# later, we make all modules executable so that find-debuginfo.sh strips -# them up. but they don't actually need to be executable, so remove the -# executable bit, taking care to do it _after_ find-debuginfo.sh has run -%define __spec_install_post \ - %{?__debug_package:%{__debug_install_post}} \ - %{__arch_install_post} \ - %{__os_install_post} \ - find %{buildroot}/lib/modules/%{KERNELRELEASE} -name "*.ko" -type f \\\ - | xargs --no-run-if-empty chmod u-x %prep %setup -q -n linux @@ -87,7 +67,7 @@ patch -p1 < %{SOURCE2} mkdir -p %{buildroot}/lib/modules/%{KERNELRELEASE} cp $(%{make} %{makeflags} -s image_name) %{buildroot}/lib/modules/%{KERNELRELEASE}/vmlinuz # DEPMOD=true makes depmod no-op. We do not package depmod-generated files. -%{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} DEPMOD=true modules_install +%{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} INSTALL_MOD_STRIP=1 DEPMOD=true modules_install %{make} %{makeflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install cp System.map %{buildroot}/lib/modules/%{KERNELRELEASE} cp .config %{buildroot}/lib/modules/%{KERNELRELEASE}/config @@ -118,22 +98,31 @@ ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEA echo "%exclude /lib/modules/%{KERNELRELEASE}/build" } > %{buildroot}/kernel.list -# make modules executable so that find-debuginfo.sh strips them. this -# will be undone later in %%__spec_install_post -find %{buildroot}/lib/modules/%{KERNELRELEASE} -name "*.ko" -type f \ - | xargs --no-run-if-empty chmod u+x - %if %{with_debuginfo} # copying vmlinux directly to the debug directory means it will not get # stripped (but its source paths will still be collected + fixed up) mkdir -p %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE} cp vmlinux %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE} + +echo /usr/lib/debug/lib/modules/%{KERNELRELEASE}/vmlinux > %{buildroot}/debuginfo.list + +while read -r mod; do + mod="${mod%.o}.ko" + dbg="%{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE}/kernel/${mod}" + buildid=$("${READELF}" -n "${mod}" | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p') + link="%{buildroot}/usr/lib/debug/.build-id/${buildid}.debug" + + mkdir -p "${dbg%/*}" "${link%/*}" + "${OBJCOPY}" --only-keep-debug "${mod}" "${dbg}" + ln -sf --relative "${dbg}" "${link}" + + echo "${dbg#%{buildroot}}" >> %{buildroot}/debuginfo.list + echo "${link#%{buildroot}}" >> %{buildroot}/debuginfo.list +done < modules.order %endif %clean rm -rf %{buildroot} -rm -f debugfiles.list debuglinks.list debugsourcefiles.list debugsources.list \ - elfbins.list %post if [ -x /usr/bin/kernel-install ]; then @@ -172,3 +161,9 @@ fi /usr/src/kernels/%{KERNELRELEASE} /lib/modules/%{KERNELRELEASE}/build %endif + +%if %{with_debuginfo} +%files -f %{buildroot}/debuginfo.list debuginfo +%defattr (-, root, root) +%exclude /debuginfo.list +%endif diff --git a/scripts/rustdoc_test_gen.rs b/scripts/rustdoc_test_gen.rs index be0561049660..6fd9f5c84e2e 100644 --- a/scripts/rustdoc_test_gen.rs +++ b/scripts/rustdoc_test_gen.rs @@ -206,7 +206,7 @@ pub extern "C" fn {kunit_name}(__kunit_test: *mut ::kernel::bindings::kunit) {{ /// The anchor where the test code body starts. #[allow(unused)] - static __DOCTEST_ANCHOR: i32 = ::core::line!() as i32 + {body_offset} + 1; + static __DOCTEST_ANCHOR: i32 = ::core::line!() as i32 + {body_offset} + 2; {{ #![allow(unreachable_pub, clippy::disallowed_names)] {body} diff --git a/scripts/spdxcheck.py b/scripts/spdxcheck.py index 8d608f61bf37..908029e45ca2 100755 --- a/scripts/spdxcheck.py +++ b/scripts/spdxcheck.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0 -# Copyright Thomas Gleixner <tglx@linutronix.de> +# Copyright Linutronix GmbH, Thomas Gleixner <tglx@kernel.org> from argparse import ArgumentParser from ply import lex, yacc diff --git a/scripts/tracepoint-update.c b/scripts/tracepoint-update.c index 90046aedc97b..5cf43c0aac89 100644 --- a/scripts/tracepoint-update.c +++ b/scripts/tracepoint-update.c @@ -49,6 +49,8 @@ static int add_string(const char *str, const char ***vals, int *count) array = realloc(array, sizeof(char *) * size); if (!array) { fprintf(stderr, "Failed memory allocation\n"); + free(*vals); + *vals = NULL; return -1; } *vals = array; |
