diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.build | 2 | ||||
| -rw-r--r-- | scripts/Makefile.modinst | 4 | ||||
| -rw-r--r-- | scripts/Makefile.vmlinux | 1 | ||||
| -rw-r--r-- | scripts/Makefile.vmlinux_o | 3 | ||||
| -rwxr-xr-x | scripts/atomic/gen-atomic-fallback.sh | 35 | ||||
| -rwxr-xr-x | scripts/atomic/gen-atomic-instrumented.sh | 3 | ||||
| -rwxr-xr-x | scripts/checkpatch.pl | 9 | ||||
| -rw-r--r-- | scripts/const_structs.checkpatch | 1 | ||||
| -rwxr-xr-x | scripts/faddr2line | 24 | ||||
| -rw-r--r-- | scripts/gcc-plugins/randomize_layout_plugin.c | 11 | ||||
| -rw-r--r-- | scripts/gdb/linux/symbols.py | 23 | ||||
| -rwxr-xr-x | scripts/min-tool-version.sh | 2 | ||||
| -rw-r--r-- | scripts/mod/file2alias.c | 2 | ||||
| -rw-r--r-- | scripts/mod/modpost.c | 24 | ||||
| -rwxr-xr-x | scripts/package/builddeb | 1 | ||||
| -rwxr-xr-x | scripts/package/install-extmod-build | 2 | ||||
| -rw-r--r-- | scripts/package/kernel.spec | 3 |
17 files changed, 84 insertions, 66 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 82e3fb19fdaf..da37bfa97211 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -262,7 +262,7 @@ $(obj)/%.lst: $(src)/%.c FORCE # Compile Rust sources (.rs) # --------------------------------------------------------------------------- -rust_allowed_features := new_uninit +rust_allowed_features := new_uninit,offset_of # `--out-dir` is required to avoid temporaries being created by `rustc` in the # current working directory, which may be not accessible in the out-of-tree diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst index c59cc57286ba..0afd75472679 100644 --- a/scripts/Makefile.modinst +++ b/scripts/Makefile.modinst @@ -113,7 +113,7 @@ quiet_cmd_sign := endif # Create necessary directories -$(shell mkdir -p $(sort $(dir $(install-y)))) +$(foreach dir, $(sort $(dir $(install-y))), $(shell mkdir -p $(dir))) $(dst)/%.ko: $(extmod_prefix)%.ko FORCE $(call cmd,install) @@ -144,7 +144,7 @@ endif quiet_cmd_gzip = GZIP $@ cmd_gzip = $(KGZIP) -n -f $< quiet_cmd_xz = XZ $@ - cmd_xz = $(XZ) --lzma2=dict=2MiB -f $< + cmd_xz = $(XZ) --check=crc32 --lzma2=dict=1MiB -f $< quiet_cmd_zstd = ZSTD $@ cmd_zstd = $(ZSTD) -T0 --rm -f -q $< diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux index 3cd6ca15f390..c9f3e03124d7 100644 --- a/scripts/Makefile.vmlinux +++ b/scripts/Makefile.vmlinux @@ -19,6 +19,7 @@ quiet_cmd_cc_o_c = CC $@ ifdef CONFIG_MODULES KASAN_SANITIZE_.vmlinux.export.o := n +KCSAN_SANITIZE_.vmlinux.export.o := n GCOV_PROFILE_.vmlinux.export.o := n targets += .vmlinux.export.o vmlinux: .vmlinux.export.o diff --git a/scripts/Makefile.vmlinux_o b/scripts/Makefile.vmlinux_o index 0edfdb40364b..25b3b587d37c 100644 --- a/scripts/Makefile.vmlinux_o +++ b/scripts/Makefile.vmlinux_o @@ -37,7 +37,8 @@ objtool-enabled := $(or $(delay-objtool),$(CONFIG_NOINSTR_VALIDATION)) vmlinux-objtool-args-$(delay-objtool) += $(objtool-args-y) vmlinux-objtool-args-$(CONFIG_GCOV_KERNEL) += --no-unreachable -vmlinux-objtool-args-$(CONFIG_NOINSTR_VALIDATION) += --noinstr $(if $(CONFIG_CPU_UNRET_ENTRY), --unret) +vmlinux-objtool-args-$(CONFIG_NOINSTR_VALIDATION) += --noinstr \ + $(if $(or $(CONFIG_CPU_UNRET_ENTRY),$(CONFIG_CPU_SRSO)), --unret) objtool-args = $(vmlinux-objtool-args-y) --link diff --git a/scripts/atomic/gen-atomic-fallback.sh b/scripts/atomic/gen-atomic-fallback.sh index c0c8a85d7c81..f80d69cfeb1f 100755 --- a/scripts/atomic/gen-atomic-fallback.sh +++ b/scripts/atomic/gen-atomic-fallback.sh @@ -102,7 +102,7 @@ gen_proto_order_variant() fi # Allow ACQUIRE/RELEASE/RELAXED ops to be defined in terms of FULL ops - if [ ! -z "${order}" ]; then + if [ ! -z "${order}" ] && ! meta_is_implicitly_relaxed "${meta}"; then printf "#elif defined(arch_${basename})\n" printf "\t${retstmt}arch_${basename}(${args});\n" fi @@ -223,14 +223,15 @@ gen_xchg_fallbacks() gen_try_cmpxchg_fallback() { + local prefix="$1"; shift local cmpxchg="$1"; shift; - local order="$1"; shift; + local suffix="$1"; shift; cat <<EOF -#define raw_try_${cmpxchg}${order}(_ptr, _oldp, _new) \\ +#define raw_${prefix}try_${cmpxchg}${suffix}(_ptr, _oldp, _new) \\ ({ \\ typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \\ - ___r = raw_${cmpxchg}${order}((_ptr), ___o, (_new)); \\ + ___r = raw_${prefix}${cmpxchg}${suffix}((_ptr), ___o, (_new)); \\ if (unlikely(___r != ___o)) \\ *___op = ___r; \\ likely(___r == ___o); \\ @@ -259,11 +260,11 @@ gen_try_cmpxchg_order_fallback() fi printf "#else\n" - gen_try_cmpxchg_fallback "${cmpxchg}" "${order}" + gen_try_cmpxchg_fallback "" "${cmpxchg}" "${order}" printf "#endif\n\n" } -gen_try_cmpxchg_fallbacks() +gen_try_cmpxchg_order_fallbacks() { local cmpxchg="$1"; shift; @@ -272,15 +273,17 @@ gen_try_cmpxchg_fallbacks() done } -gen_cmpxchg_local_fallbacks() +gen_def_and_try_cmpxchg_fallback() { + local prefix="$1"; shift local cmpxchg="$1"; shift + local suffix="$1"; shift - printf "#define raw_${cmpxchg} arch_${cmpxchg}\n\n" - printf "#ifdef arch_try_${cmpxchg}\n" - printf "#define raw_try_${cmpxchg} arch_try_${cmpxchg}\n" + printf "#define raw_${prefix}${cmpxchg}${suffix} arch_${prefix}${cmpxchg}${suffix}\n\n" + printf "#ifdef arch_${prefix}try_${cmpxchg}${suffix}\n" + printf "#define raw_${prefix}try_${cmpxchg}${suffix} arch_${prefix}try_${cmpxchg}${suffix}\n" printf "#else\n" - gen_try_cmpxchg_fallback "${cmpxchg}" "" + gen_try_cmpxchg_fallback "${prefix}" "${cmpxchg}" "${suffix}" printf "#endif\n\n" } @@ -302,15 +305,15 @@ for xchg in "xchg" "cmpxchg" "cmpxchg64" "cmpxchg128"; do done for cmpxchg in "cmpxchg" "cmpxchg64" "cmpxchg128"; do - gen_try_cmpxchg_fallbacks "${cmpxchg}" + gen_try_cmpxchg_order_fallbacks "${cmpxchg}" done -for cmpxchg in "cmpxchg_local" "cmpxchg64_local" "cmpxchg128_local"; do - gen_cmpxchg_local_fallbacks "${cmpxchg}" "" +for cmpxchg in "cmpxchg" "cmpxchg64" "cmpxchg128"; do + gen_def_and_try_cmpxchg_fallback "" "${cmpxchg}" "_local" done -for cmpxchg in "sync_cmpxchg"; do - printf "#define raw_${cmpxchg} arch_${cmpxchg}\n\n" +for cmpxchg in "cmpxchg"; do + gen_def_and_try_cmpxchg_fallback "sync_" "${cmpxchg}" "" done grep '^[a-z]' "$1" | while read name meta args; do diff --git a/scripts/atomic/gen-atomic-instrumented.sh b/scripts/atomic/gen-atomic-instrumented.sh index 8f8f8e3b20f9..592f3ec89b5f 100755 --- a/scripts/atomic/gen-atomic-instrumented.sh +++ b/scripts/atomic/gen-atomic-instrumented.sh @@ -169,7 +169,8 @@ for xchg in "xchg" "cmpxchg" "cmpxchg64" "cmpxchg128" "try_cmpxchg" "try_cmpxchg done done -for xchg in "cmpxchg_local" "cmpxchg64_local" "cmpxchg128_local" "sync_cmpxchg" "try_cmpxchg_local" "try_cmpxchg64_local" "try_cmpxchg128_local"; do +for xchg in "cmpxchg_local" "cmpxchg64_local" "cmpxchg128_local" "sync_cmpxchg" \ + "try_cmpxchg_local" "try_cmpxchg64_local" "try_cmpxchg128_local" "sync_try_cmpxchg"; do gen_xchg "${xchg}" "" printf "\n" done diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 7d16f863edf1..25fdb7fda112 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -6427,15 +6427,6 @@ sub process { } } -# check for soon-to-be-deprecated single-argument k[v]free_rcu() API - if ($line =~ /\bk[v]?free_rcu\s*\([^(]+\)/) { - if ($line =~ /\bk[v]?free_rcu\s*\([^,]+\)/) { - ERROR("DEPRECATED_API", - "Single-argument k[v]free_rcu() API is deprecated, please pass rcu_head object or call k[v]free_rcu_mightsleep()." . $herecurr); - } - } - - # check for unnecessary "Out of Memory" messages if ($line =~ /^\+.*\b$logFunctions\s*\(/ && $prevline =~ /^[ \+]\s*if\s*\(\s*(\!\s*|NULL\s*==\s*)?($Lval)(\s*==\s*NULL\s*)?\s*\)/ && diff --git a/scripts/const_structs.checkpatch b/scripts/const_structs.checkpatch index dc39d938ea77..188412aa2757 100644 --- a/scripts/const_structs.checkpatch +++ b/scripts/const_structs.checkpatch @@ -94,3 +94,4 @@ vm_operations_struct wacom_features watchdog_ops wd_ops +xattr_handler diff --git a/scripts/faddr2line b/scripts/faddr2line index 0e73aca4f908..587415a52b6f 100755 --- a/scripts/faddr2line +++ b/scripts/faddr2line @@ -58,8 +58,21 @@ die() { exit 1 } -READELF="${CROSS_COMPILE:-}readelf" -ADDR2LINE="${CROSS_COMPILE:-}addr2line" +UTIL_SUFFIX="" +if [[ "${LLVM:-}" == "" ]]; then + UTIL_PREFIX=${CROSS_COMPILE:-} +else + UTIL_PREFIX=llvm- + + if [[ "${LLVM}" == *"/" ]]; then + UTIL_PREFIX=${LLVM}${UTIL_PREFIX} + elif [[ "${LLVM}" == "-"* ]]; then + UTIL_SUFFIX=${LLVM} + fi +fi + +READELF="${UTIL_PREFIX}readelf${UTIL_SUFFIX}" +ADDR2LINE="${UTIL_PREFIX}addr2line${UTIL_SUFFIX}" AWK="awk" GREP="grep" @@ -166,6 +179,11 @@ __faddr2line() { local cur_sym_elf_size=${fields[2]} local cur_sym_name=${fields[7]:-} + # is_mapping_symbol(cur_sym_name) + if [[ ${cur_sym_name} =~ ^(\.L|L0|\$) ]]; then + continue + fi + if [[ $cur_sym_addr = $sym_addr ]] && [[ $cur_sym_elf_size = $sym_elf_size ]] && [[ $cur_sym_name = $sym_name ]]; then @@ -260,7 +278,7 @@ __faddr2line() { DONE=1 - done < <(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' | ${AWK} -v fn=$sym_name '$4 == "FUNC" && $8 == fn') + done < <(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' | ${AWK} -v fn=$sym_name '$8 == fn') } [[ $# -lt 2 ]] && usage diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c index 951b74ba1b24..366395cab490 100644 --- a/scripts/gcc-plugins/randomize_layout_plugin.c +++ b/scripts/gcc-plugins/randomize_layout_plugin.c @@ -191,12 +191,14 @@ static void partition_struct(tree *fields, unsigned long length, struct partitio static void performance_shuffle(tree *newtree, unsigned long length, ranctx *prng_state) { - unsigned long i, x; + unsigned long i, x, index; struct partition_group size_group[length]; unsigned long num_groups = 0; unsigned long randnum; partition_struct(newtree, length, (struct partition_group *)&size_group, &num_groups); + + /* FIXME: this group shuffle is currently a no-op. */ for (i = num_groups - 1; i > 0; i--) { struct partition_group tmp; randnum = ranval(prng_state) % (i + 1); @@ -206,11 +208,14 @@ static void performance_shuffle(tree *newtree, unsigned long length, ranctx *prn } for (x = 0; x < num_groups; x++) { - for (i = size_group[x].start + size_group[x].length - 1; i > size_group[x].start; i--) { + for (index = size_group[x].length - 1; index > 0; index--) { tree tmp; + + i = size_group[x].start + index; if (DECL_BIT_FIELD_TYPE(newtree[i])) continue; - randnum = ranval(prng_state) % (i + 1); + randnum = ranval(prng_state) % (index + 1); + randnum += size_group[x].start; // we could handle this case differently if desired if (DECL_BIT_FIELD_TYPE(newtree[randnum])) continue; diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py index 5179edd1b627..c8047f4441e6 100644 --- a/scripts/gdb/linux/symbols.py +++ b/scripts/gdb/linux/symbols.py @@ -111,12 +111,11 @@ lx-symbols command.""" return "{textaddr} {sections}".format( textaddr=textaddr, sections="".join(args)) - def load_module_symbols(self, module, module_file=None): + def load_module_symbols(self, module): module_name = module['name'].string() module_addr = str(module['mem'][constants.LX_MOD_TEXT]['base']).split()[0] - if not module_file: - module_file = self._get_module_file(module_name) + module_file = self._get_module_file(module_name) if not module_file and not self.module_files_updated: self._update_module_files() module_file = self._get_module_file(module_name) @@ -139,19 +138,6 @@ lx-symbols command.""" else: gdb.write("no module object found for '{0}'\n".format(module_name)) - def load_ko_symbols(self, mod_path): - self.loaded_modules = [] - module_list = modules.module_list() - - for module in module_list: - module_name = module['name'].string() - module_pattern = ".*/{0}\.ko(?:.debug)?$".format( - module_name.replace("_", r"[_\-]")) - if re.match(module_pattern, mod_path) and os.path.exists(mod_path): - self.load_module_symbols(module, mod_path) - return - raise gdb.GdbError("%s is not a valid .ko\n" % mod_path) - def load_all_symbols(self): gdb.write("loading vmlinux\n") @@ -190,11 +176,6 @@ lx-symbols command.""" self.module_files = [] self.module_files_updated = False - argv = gdb.string_to_argv(arg) - if len(argv) == 1: - self.load_ko_symbols(argv[0]) - return - self.load_all_symbols() if hasattr(gdb, 'Breakpoint'): diff --git a/scripts/min-tool-version.sh b/scripts/min-tool-version.sh index d65ab8bfeaf4..fd5ffdb81bab 100755 --- a/scripts/min-tool-version.sh +++ b/scripts/min-tool-version.sh @@ -31,7 +31,7 @@ llvm) fi ;; rustc) - echo 1.71.1 + echo 1.73.0 ;; bindgen) echo 0.65.1 diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 38120f932b0d..7056751c29b1 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -1604,7 +1604,7 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, /* First handle the "special" cases */ if (sym_is(name, namelen, "usb")) do_usb_table(symval, sym->st_size, mod); - if (sym_is(name, namelen, "of")) + else if (sym_is(name, namelen, "of")) do_of_table(symval, sym->st_size, mod); else if (sym_is(name, namelen, "pnp")) do_pnp_device_entry(symval, sym->st_size, mod); diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 34a5386d444a..b3dee80497cb 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1015,9 +1015,20 @@ static int secref_whitelist(const char *fromsec, const char *fromsym, "*_console"))) return 0; - /* symbols in data sections that may refer to meminit/exit sections */ + /* symbols in data sections that may refer to meminit sections */ if (match(fromsec, PATTERNS(DATA_SECTIONS)) && - match(tosec, PATTERNS(ALL_XXXINIT_SECTIONS, ALL_EXIT_SECTIONS)) && + match(tosec, PATTERNS(ALL_XXXINIT_SECTIONS, ALL_XXXEXIT_SECTIONS)) && + match(fromsym, PATTERNS("*driver"))) + return 0; + + /* + * symbols in data sections must not refer to .exit.*, but there are + * quite a few offenders, so hide these unless for W=1 builds until + * these are fixed. + */ + if (!extra_warn && + match(fromsec, PATTERNS(DATA_SECTIONS)) && + match(tosec, PATTERNS(EXIT_SECTIONS)) && match(fromsym, PATTERNS("*driver"))) return 0; @@ -1228,6 +1239,15 @@ static void check_export_symbol(struct module *mod, struct elf_info *elf, */ s->is_func = (ELF_ST_TYPE(sym->st_info) == STT_FUNC); + /* + * For parisc64, symbols prefixed $$ from the library have the symbol type + * STT_LOPROC. They should be handled as functions too. + */ + if (elf->hdr->e_ident[EI_CLASS] == ELFCLASS64 && + elf->hdr->e_machine == EM_PARISC && + ELF_ST_TYPE(sym->st_info) == STT_LOPROC) + s->is_func = true; + if (match(secname, PATTERNS(INIT_SECTIONS))) warn("%s: %s: EXPORT_SYMBOL used for init symbol. Remove __init or EXPORT_SYMBOL.\n", mod->name, name); diff --git a/scripts/package/builddeb b/scripts/package/builddeb index bf3f8561aa68..d7dd0d04c70c 100755 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -64,7 +64,6 @@ install_linux_image () { ${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${pdir}" modules_install rm -f "${pdir}/lib/modules/${KERNELRELEASE}/build" - rm -f "${pdir}/lib/modules/${KERNELRELEASE}/source" # Install the kernel if [ "${ARCH}" = um ] ; then diff --git a/scripts/package/install-extmod-build b/scripts/package/install-extmod-build index af7fe9f5b1e4..8a7051fad087 100755 --- a/scripts/package/install-extmod-build +++ b/scripts/package/install-extmod-build @@ -20,7 +20,7 @@ mkdir -p "${destdir}" find "arch/${SRCARCH}" -maxdepth 1 -name 'Makefile*' find include scripts -type f -o -type l find "arch/${SRCARCH}" -name Kbuild.platforms -o -name Platform - find "$(find "arch/${SRCARCH}" -name include -o -name scripts -type d)" -type f + find "arch/${SRCARCH}" -name include -o -name scripts -type d ) | tar -c -f - -C "${srctree}" -T - | tar -xf - -C "${destdir}" { diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec index ac3f2ee6d7a0..3eee0143e0c5 100644 --- a/scripts/package/kernel.spec +++ b/scripts/package/kernel.spec @@ -68,7 +68,6 @@ cp $(%{make} %{makeflags} -s image_name) %{buildroot}/boot/vmlinuz-%{KERNELRELEA cp System.map %{buildroot}/boot/System.map-%{KERNELRELEASE} cp .config %{buildroot}/boot/config-%{KERNELRELEASE} ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEASE}/build -ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEASE}/source %if %{with_devel} %{make} %{makeflags} run-command KBUILD_RUN_COMMAND='${srctree}/scripts/package/install-extmod-build %{buildroot}/usr/src/kernels/%{KERNELRELEASE}' %endif @@ -101,7 +100,6 @@ fi %defattr (-, root, root) /lib/modules/%{KERNELRELEASE} %exclude /lib/modules/%{KERNELRELEASE}/build -%exclude /lib/modules/%{KERNELRELEASE}/source /boot/* %files headers @@ -113,5 +111,4 @@ fi %defattr (-, root, root) /usr/src/kernels/%{KERNELRELEASE} /lib/modules/%{KERNELRELEASE}/build -/lib/modules/%{KERNELRELEASE}/source %endif |