diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.modinst | 4 | ||||
| -rwxr-xr-x | scripts/atomic/gen-atomic-fallback.sh | 2 | ||||
| -rwxr-xr-x | scripts/bpf_doc.py | 56 | ||||
| -rw-r--r-- | scripts/gdb/linux/symbols.py | 23 | ||||
| -rwxr-xr-x | scripts/headers_install.sh | 1 | ||||
| -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 |
10 files changed, 57 insertions, 61 deletions
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 $< diff --git a/scripts/atomic/gen-atomic-fallback.sh b/scripts/atomic/gen-atomic-fallback.sh index c0c8a85d7c81..a45154cefa48 100755 --- a/scripts/atomic/gen-atomic-fallback.sh +++ b/scripts/atomic/gen-atomic-fallback.sh @@ -102,7 +102,7 @@ gen_proto_order_variant() fi # Allow ACQUIRE/RELEASE/RELAXED ops to be defined in terms of FULL ops - if [ ! -z "${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 diff --git a/scripts/bpf_doc.py b/scripts/bpf_doc.py index eaae2ce78381..61b7dddedc46 100755 --- a/scripts/bpf_doc.py +++ b/scripts/bpf_doc.py @@ -59,9 +59,9 @@ class Helper(APIElement): Break down helper function protocol into smaller chunks: return type, name, distincts arguments. """ - arg_re = re.compile('((\w+ )*?(\w+|...))( (\**)(\w+))?$') + arg_re = re.compile(r'((\w+ )*?(\w+|...))( (\**)(\w+))?$') res = {} - proto_re = re.compile('(.+) (\**)(\w+)\(((([^,]+)(, )?){1,5})\)$') + proto_re = re.compile(r'(.+) (\**)(\w+)\(((([^,]+)(, )?){1,5})\)$') capture = proto_re.match(self.proto) res['ret_type'] = capture.group(1) @@ -114,11 +114,11 @@ class HeaderParser(object): return Helper(proto=proto, desc=desc, ret=ret) def parse_symbol(self): - p = re.compile(' \* ?(BPF\w+)$') + p = re.compile(r' \* ?(BPF\w+)$') capture = p.match(self.line) if not capture: raise NoSyscallCommandFound - end_re = re.compile(' \* ?NOTES$') + end_re = re.compile(r' \* ?NOTES$') end = end_re.match(self.line) if end: raise NoSyscallCommandFound @@ -133,7 +133,7 @@ class HeaderParser(object): # - Same as above, with "const" and/or "struct" in front of type # - "..." (undefined number of arguments, for bpf_trace_printk()) # There is at least one term ("void"), and at most five arguments. - p = re.compile(' \* ?((.+) \**\w+\((((const )?(struct )?(\w+|\.\.\.)( \**\w+)?)(, )?){1,5}\))$') + p = re.compile(r' \* ?((.+) \**\w+\((((const )?(struct )?(\w+|\.\.\.)( \**\w+)?)(, )?){1,5}\))$') capture = p.match(self.line) if not capture: raise NoHelperFound @@ -141,7 +141,7 @@ class HeaderParser(object): return capture.group(1) def parse_desc(self, proto): - p = re.compile(' \* ?(?:\t| {5,8})Description$') + p = re.compile(r' \* ?(?:\t| {5,8})Description$') capture = p.match(self.line) if not capture: raise Exception("No description section found for " + proto) @@ -154,7 +154,7 @@ class HeaderParser(object): if self.line == ' *\n': desc += '\n' else: - p = re.compile(' \* ?(?:\t| {5,8})(?:\t| {8})(.*)') + p = re.compile(r' \* ?(?:\t| {5,8})(?:\t| {8})(.*)') capture = p.match(self.line) if capture: desc_present = True @@ -167,7 +167,7 @@ class HeaderParser(object): return desc def parse_ret(self, proto): - p = re.compile(' \* ?(?:\t| {5,8})Return$') + p = re.compile(r' \* ?(?:\t| {5,8})Return$') capture = p.match(self.line) if not capture: raise Exception("No return section found for " + proto) @@ -180,7 +180,7 @@ class HeaderParser(object): if self.line == ' *\n': ret += '\n' else: - p = re.compile(' \* ?(?:\t| {5,8})(?:\t| {8})(.*)') + p = re.compile(r' \* ?(?:\t| {5,8})(?:\t| {8})(.*)') capture = p.match(self.line) if capture: ret_present = True @@ -219,12 +219,12 @@ class HeaderParser(object): self.seek_to('enum bpf_cmd {', 'Could not find start of bpf_cmd enum', 0) # Searches for either one or more BPF\w+ enums - bpf_p = re.compile('\s*(BPF\w+)+') + bpf_p = re.compile(r'\s*(BPF\w+)+') # Searches for an enum entry assigned to another entry, # for e.g. BPF_PROG_RUN = BPF_PROG_TEST_RUN, which is # not documented hence should be skipped in check to # determine if the right number of syscalls are documented - assign_p = re.compile('\s*(BPF\w+)\s*=\s*(BPF\w+)') + assign_p = re.compile(r'\s*(BPF\w+)\s*=\s*(BPF\w+)') bpf_cmd_str = '' while True: capture = assign_p.match(self.line) @@ -239,7 +239,7 @@ class HeaderParser(object): break self.line = self.reader.readline() # Find the number of occurences of BPF\w+ - self.enum_syscalls = re.findall('(BPF\w+)+', bpf_cmd_str) + self.enum_syscalls = re.findall(r'(BPF\w+)+', bpf_cmd_str) def parse_desc_helpers(self): self.seek_to(helpersDocStart, @@ -263,7 +263,7 @@ class HeaderParser(object): self.seek_to('#define ___BPF_FUNC_MAPPER(FN, ctx...)', 'Could not find start of eBPF helper definition list') # Searches for one FN(\w+) define or a backslash for newline - p = re.compile('\s*FN\((\w+), (\d+), ##ctx\)|\\\\') + p = re.compile(r'\s*FN\((\w+), (\d+), ##ctx\)|\\\\') fn_defines_str = '' i = 0 while True: @@ -278,7 +278,7 @@ class HeaderParser(object): break self.line = self.reader.readline() # Find the number of occurences of FN(\w+) - self.define_unique_helpers = re.findall('FN\(\w+, \d+, ##ctx\)', fn_defines_str) + self.define_unique_helpers = re.findall(r'FN\(\w+, \d+, ##ctx\)', fn_defines_str) def validate_helpers(self): last_helper = '' @@ -425,7 +425,7 @@ class PrinterRST(Printer): try: cmd = ['git', 'log', '-1', '--pretty=format:%cs', '--no-patch', '-L', - '/{}/,/\*\//:include/uapi/linux/bpf.h'.format(delimiter)] + '/{}/,/\\*\\//:include/uapi/linux/bpf.h'.format(delimiter)] date = subprocess.run(cmd, cwd=linuxRoot, capture_output=True, check=True) return date.stdout.decode().rstrip() @@ -516,7 +516,7 @@ as "Dual BSD/GPL", may be used). Some helper functions are only accessible to programs that are compatible with the GNU Privacy License (GPL). In order to use such helpers, the eBPF program must be loaded with the correct -license string passed (via **attr**) to the **bpf**\ () system call, and this +license string passed (via **attr**) to the **bpf**\\ () system call, and this generally translates into the C source code of the program containing a line similar to the following: @@ -550,7 +550,7 @@ may be interested in: * The bpftool utility can be used to probe the availability of helper functions on the system (as well as supported program and map types, and a number of other parameters). To do so, run **bpftool feature probe** (see - **bpftool-feature**\ (8) for details). Add the **unprivileged** keyword to + **bpftool-feature**\\ (8) for details). Add the **unprivileged** keyword to list features available to unprivileged users. Compatibility between helper functions and program types can generally be found @@ -562,23 +562,23 @@ other functions, themselves allowing access to additional helpers. The requirement for GPL license is also in those **struct bpf_func_proto**. Compatibility between helper functions and map types can be found in the -**check_map_func_compatibility**\ () function in file *kernel/bpf/verifier.c*. +**check_map_func_compatibility**\\ () function in file *kernel/bpf/verifier.c*. Helper functions that invalidate the checks on **data** and **data_end** pointers for network processing are listed in function -**bpf_helper_changes_pkt_data**\ () in file *net/core/filter.c*. +**bpf_helper_changes_pkt_data**\\ () in file *net/core/filter.c*. SEE ALSO ======== -**bpf**\ (2), -**bpftool**\ (8), -**cgroups**\ (7), -**ip**\ (8), -**perf_event_open**\ (2), -**sendmsg**\ (2), -**socket**\ (7), -**tc-bpf**\ (8)''' +**bpf**\\ (2), +**bpftool**\\ (8), +**cgroups**\\ (7), +**ip**\\ (8), +**perf_event_open**\\ (2), +**sendmsg**\\ (2), +**socket**\\ (7), +**tc-bpf**\\ (8)''' print(footer) def print_proto(self, helper): @@ -598,7 +598,7 @@ SEE ALSO one_arg = '{}{}'.format(comma, a['type']) if a['name']: if a['star']: - one_arg += ' {}**\ '.format(a['star'].replace('*', '\\*')) + one_arg += ' {}**\\ '.format(a['star'].replace('*', '\\*')) else: one_arg += '** ' one_arg += '*{}*\\ **'.format(a['name']) 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/headers_install.sh b/scripts/headers_install.sh index afdddc82f02b..56d3c338d91d 100755 --- a/scripts/headers_install.sh +++ b/scripts/headers_install.sh @@ -81,7 +81,6 @@ arch/nios2/include/uapi/asm/swab.h:CONFIG_NIOS2_CI_SWAB_NO arch/nios2/include/uapi/asm/swab.h:CONFIG_NIOS2_CI_SWAB_SUPPORT arch/x86/include/uapi/asm/auxvec.h:CONFIG_IA32_EMULATION arch/x86/include/uapi/asm/auxvec.h:CONFIG_X86_64 -arch/x86/include/uapi/asm/mman.h:CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS " for c in $configs 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 |