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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-02-01 13:50:45 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-03-14 02:39:09 +0900 |
| commit | 46c7dd56d54133e3fb9414844d90e563627f3feb (patch) | |
| tree | a3876dc1bfa2c6b17185b73b596d53ab75152137 /scripts/mod | |
| parent | 393492b567fd849a92795d28316292fbcaf48af1 (diff) | |
| download | linux-46c7dd56d54133e3fb9414844d90e563627f3feb.tar.bz2 | |
modpost: always show verbose warning for section mismatch
Unless CONFIG_DEBUG_SECTION_MISMATCH is enabled, modpost only shows
the number of section mismatches.
If you want to know the symbols causing the issue, you need to rebuild
with CONFIG_DEBUG_SECTION_MISMATCH. It is tedious.
I think it is fine to show annoying warning when a new section mismatch
comes in.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'scripts/mod')
| -rw-r--r-- | scripts/mod/modpost.c | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 26bf886bd168..0b0d1080b1c5 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -35,7 +35,6 @@ static int vmlinux_section_warnings = 1; static int warn_unresolved = 0; /* How a symbol is exported */ static int sec_mismatch_count = 0; -static int sec_mismatch_verbose = 1; static int sec_mismatch_fatal = 0; /* ignore missing files */ static int ignore_missing_files; @@ -1406,8 +1405,6 @@ static void report_sec_mismatch(const char *modname, char *prl_to; sec_mismatch_count++; - if (!sec_mismatch_verbose) - return; get_pretty_name(from_is_func, &from, &from_p); get_pretty_name(to_is_func, &to, &to_p); @@ -1655,9 +1652,7 @@ static void extable_mismatch_handler(const char* modname, struct elf_info *elf, sec_mismatch_count++; - if (sec_mismatch_verbose) - report_extable_warnings(modname, elf, mismatch, r, sym, - fromsec, tosec); + report_extable_warnings(modname, elf, mismatch, r, sym, fromsec, tosec); if (match(tosec, mismatch->bad_tosec)) fatal("The relocation at %s+0x%lx references\n" @@ -2433,7 +2428,7 @@ int main(int argc, char **argv) struct ext_sym_list *extsym_iter; struct ext_sym_list *extsym_start = NULL; - while ((opt = getopt(argc, argv, "i:I:e:mnsST:o:awE")) != -1) { + while ((opt = getopt(argc, argv, "i:I:e:mnsT:o:awE")) != -1) { switch (opt) { case 'i': kernel_read = optarg; @@ -2465,9 +2460,6 @@ int main(int argc, char **argv) case 's': vmlinux_section_warnings = 0; break; - case 'S': - sec_mismatch_verbose = 0; - break; case 'T': files_source = optarg; break; @@ -2525,18 +2517,9 @@ int main(int argc, char **argv) } if (dump_write) write_dump(dump_write); - if (sec_mismatch_count) { - if (!sec_mismatch_verbose) { - warn("modpost: Found %d section mismatch(es).\n" - "To see full details build your kernel with:\n" - "'make CONFIG_DEBUG_SECTION_MISMATCH=y'\n", - sec_mismatch_count); - } - if (sec_mismatch_fatal) { - fatal("modpost: Section mismatches detected.\n" - "Set CONFIG_SECTION_MISMATCH_WARN_ONLY=y to allow them.\n"); - } - } + if (sec_mismatch_count && sec_mismatch_fatal) + fatal("modpost: Section mismatches detected.\n" + "Set CONFIG_SECTION_MISMATCH_WARN_ONLY=y to allow them.\n"); free(buf.p); return err; |