diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/checkpatch.pl | 14 | ||||
| -rwxr-xr-x | scripts/decodecode | 2 | ||||
| -rw-r--r-- | scripts/gcc-plugins/Makefile | 1 | ||||
| -rw-r--r-- | scripts/gcc-plugins/gcc-common.h | 4 | ||||
| -rw-r--r-- | scripts/gcc-plugins/stackleak_plugin.c | 5 | ||||
| -rw-r--r-- | scripts/gdb/linux/rbtree.py | 4 | ||||
| -rw-r--r-- | scripts/kallsyms.c | 2 | ||||
| -rwxr-xr-x | scripts/link-vmlinux.sh | 24 | ||||
| -rw-r--r-- | scripts/mod/modpost.c | 2 |
9 files changed, 45 insertions, 13 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index eac40f0abd56..b83be177edf0 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -51,7 +51,7 @@ my %ignore_type = (); my @ignore = (); my $help = 0; my $configuration_file = ".checkpatch.conf"; -my $max_line_length = 80; +my $max_line_length = 100; my $ignore_perl_version = 0; my $minimum_perl_version = 5.10.0; my $min_conf_desc_length = 4; @@ -97,9 +97,11 @@ Options: --types TYPE(,TYPE2...) show only these comma separated message types --ignore TYPE(,TYPE2...) ignore various comma separated message types --show-types show the specific message type in the output - --max-line-length=n set the maximum line length, if exceeded, warn + --max-line-length=n set the maximum line length, (default $max_line_length) + if exceeded, warn on patches + requires --strict for use with --file --min-conf-desc-length=n set the min description length, if shorter, warn - --tab-size=n set the number of spaces for tab (default 8) + --tab-size=n set the number of spaces for tab (default $tabsize) --root=PATH PATH to the kernel tree root --no-summary suppress the per-file summary --mailback only produce a report in case of warnings/errors @@ -3240,8 +3242,10 @@ sub process { if ($msg_type ne "" && (show_type("LONG_LINE") || show_type($msg_type))) { - WARN($msg_type, - "line over $max_line_length characters\n" . $herecurr); + my $msg_level = \&WARN; + $msg_level = \&CHK if ($file); + &{$msg_level}($msg_type, + "line length of $length exceeds $max_line_length columns\n" . $herecurr); } } diff --git a/scripts/decodecode b/scripts/decodecode index ba8b8d5834e6..fbdb325cdf4f 100755 --- a/scripts/decodecode +++ b/scripts/decodecode @@ -126,7 +126,7 @@ faultlinenum=$(( $(wc -l $T.oo | cut -d" " -f1) - \ faultline=`cat $T.dis | head -1 | cut -d":" -f2-` faultline=`echo "$faultline" | sed -e 's/\[/\\\[/g; s/\]/\\\]/g'` -cat $T.oo | sed -e "${faultlinenum}s/^\(.*:\)\(.*\)/\1\*\2\t\t<-- trapping instruction/" +cat $T.oo | sed -e "${faultlinenum}s/^\([^:]*:\)\(.*\)/\1\*\2\t\t<-- trapping instruction/" echo cat $T.aa cleanup diff --git a/scripts/gcc-plugins/Makefile b/scripts/gcc-plugins/Makefile index f22858b2c3d6..80f354289eeb 100644 --- a/scripts/gcc-plugins/Makefile +++ b/scripts/gcc-plugins/Makefile @@ -4,6 +4,7 @@ GCC_PLUGINS_DIR := $(shell $(CC) -print-file-name=plugin) HOST_EXTRACXXFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu++98 -fno-rtti HOST_EXTRACXXFLAGS += -fno-exceptions -fasynchronous-unwind-tables -ggdb HOST_EXTRACXXFLAGS += -Wno-narrowing -Wno-unused-variable -Wno-c++11-compat +HOST_EXTRACXXFLAGS += -Wno-format-diag $(obj)/randomize_layout_plugin.o: $(objtree)/$(obj)/randomize_layout_seed.h quiet_cmd_create_randomize_layout_seed = GENSEED $@ diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h index 17f06079a712..9ad76b7f3f10 100644 --- a/scripts/gcc-plugins/gcc-common.h +++ b/scripts/gcc-plugins/gcc-common.h @@ -35,7 +35,9 @@ #include "ggc.h" #include "timevar.h" +#if BUILDING_GCC_VERSION < 10000 #include "params.h" +#endif #if BUILDING_GCC_VERSION <= 4009 #include "pointer-set.h" @@ -847,6 +849,7 @@ static inline gimple gimple_build_assign_with_ops(enum tree_code subcode, tree l return gimple_build_assign(lhs, subcode, op1, op2 PASS_MEM_STAT); } +#if BUILDING_GCC_VERSION < 10000 template <> template <> inline bool is_a_helper<const ggoto *>::test(const_gimple gs) @@ -860,6 +863,7 @@ inline bool is_a_helper<const greturn *>::test(const_gimple gs) { return gs->code == GIMPLE_RETURN; } +#endif static inline gasm *as_a_gasm(gimple stmt) { diff --git a/scripts/gcc-plugins/stackleak_plugin.c b/scripts/gcc-plugins/stackleak_plugin.c index dbd37460c573..cc75eeba0be1 100644 --- a/scripts/gcc-plugins/stackleak_plugin.c +++ b/scripts/gcc-plugins/stackleak_plugin.c @@ -51,7 +51,6 @@ static void stackleak_add_track_stack(gimple_stmt_iterator *gsi, bool after) gimple stmt; gcall *stackleak_track_stack; cgraph_node_ptr node; - int frequency; basic_block bb; /* Insert call to void stackleak_track_stack(void) */ @@ -68,9 +67,9 @@ static void stackleak_add_track_stack(gimple_stmt_iterator *gsi, bool after) bb = gimple_bb(stackleak_track_stack); node = cgraph_get_create_node(track_function_decl); gcc_assert(node); - frequency = compute_call_stmt_bb_frequency(current_function_decl, bb); cgraph_create_edge(cgraph_get_node(current_function_decl), node, - stackleak_track_stack, bb->count, frequency); + stackleak_track_stack, bb->count, + compute_call_stmt_bb_frequency(current_function_decl, bb)); } static bool is_alloca(gimple stmt) diff --git a/scripts/gdb/linux/rbtree.py b/scripts/gdb/linux/rbtree.py index 39db889b874c..c4b991607917 100644 --- a/scripts/gdb/linux/rbtree.py +++ b/scripts/gdb/linux/rbtree.py @@ -12,7 +12,7 @@ rb_node_type = utils.CachedType("struct rb_node") def rb_first(root): if root.type == rb_root_type.get_type(): - node = node.address.cast(rb_root_type.get_type().pointer()) + node = root.address.cast(rb_root_type.get_type().pointer()) elif root.type != rb_root_type.get_type().pointer(): raise gdb.GdbError("Must be struct rb_root not {}".format(root.type)) @@ -28,7 +28,7 @@ def rb_first(root): def rb_last(root): if root.type == rb_root_type.get_type(): - node = node.address.cast(rb_root_type.get_type().pointer()) + node = root.address.cast(rb_root_type.get_type().pointer()) elif root.type != rb_root_type.get_type().pointer(): raise gdb.GdbError("Must be struct rb_root not {}".format(root.type)) diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 3e8dea6e0a95..6dc3078649fa 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -34,7 +34,7 @@ struct sym_entry { unsigned int len; unsigned int start_pos; unsigned int percpu_absolute; - unsigned char sym[0]; + unsigned char sym[]; }; struct addr_range { diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index d09ab4afbda4..3adef49250af 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -55,6 +55,29 @@ modpost_link() ${LD} ${KBUILD_LDFLAGS} -r -o ${1} ${objects} } +objtool_link() +{ + local objtoolopt; + + if [ -n "${CONFIG_VMLINUX_VALIDATION}" ]; then + objtoolopt="check" + if [ -z "${CONFIG_FRAME_POINTER}" ]; then + objtoolopt="${objtoolopt} --no-fp" + fi + if [ -n "${CONFIG_GCOV_KERNEL}" ]; then + objtoolopt="${objtoolopt} --no-unreachable" + fi + if [ -n "${CONFIG_RETPOLINE}" ]; then + objtoolopt="${objtoolopt} --retpoline" + fi + if [ -n "${CONFIG_X86_SMAP}" ]; then + objtoolopt="${objtoolopt} --uaccess" + fi + info OBJTOOL ${1} + tools/objtool/objtool ${objtoolopt} ${1} + fi +} + # Link of vmlinux # ${1} - output file # ${2}, ${3}, ... - optional extra .o files @@ -251,6 +274,7 @@ ${MAKE} -f "${srctree}/scripts/Makefile.build" obj=init need-builtin=1 #link vmlinux.o info LD vmlinux.o modpost_link vmlinux.o +objtool_link vmlinux.o # modpost vmlinux.o to check for section mismatches ${MAKE} -f "${srctree}/scripts/Makefile.modpost" MODPOST_VMLINUX=1 diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 5c3c50c5ec52..0053d4fea847 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -948,7 +948,7 @@ static void check_section(const char *modname, struct elf_info *elf, #define DATA_SECTIONS ".data", ".data.rel" #define TEXT_SECTIONS ".text", ".text.unlikely", ".sched.text", \ - ".kprobes.text", ".cpuidle.text" + ".kprobes.text", ".cpuidle.text", ".noinstr.text" #define OTHER_TEXT_SECTIONS ".ref.text", ".head.text", ".spinlock.text", \ ".fixup", ".entry.text", ".exception.text", ".text.*", \ ".coldtext" |