linux/tools/objtool
Josh Poimboeuf 87cb582d2f objtool: Fix false-positive "ignoring unreachables" warning
There's no need to try to automatically disable unreachable warnings if
they've already been manually disabled due to CONFIG_KCOV quirks.

This avoids a spurious warning with a KCOV kernel:

  fs/smb/client/cifs_unicode.o: warning: objtool: cifsConvertToUTF16.part.0+0xce5: ignoring unreachables due to jump table quirk

Fixes: eeff7ac615 ("objtool: Warn when disabling unreachable warnings")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/5eb28eeb6a724b7d945a961cfdcf8d41e6edf3dc.1744238814.git.jpoimboe@kernel.org
Closes: https://lore.kernel.org/r/202504090910.QkvTAR36-lkp@intel.com/
2025-04-10 22:55:00 +02:00
..
Documentation objtool: Fix up some outdated references to ENTRY/ENDPROC 2025-03-25 09:20:27 +01:00
arch objtool: Fix false-positive "ignoring unreachables" warning 2025-04-10 22:55:00 +02:00
include/objtool objtool: Split INSN_CONTEXT_SWITCH into INSN_SYSCALL and INSN_SYSRET 2025-04-08 09:14:11 +02:00
.gitignore objtool: Install libsubcmd in build 2023-01-30 16:27:46 -08:00
Build objtool: Install libsubcmd in build 2023-01-30 16:27:46 -08:00
Makefile objtool: Hide unnecessary compiler error message 2025-03-12 15:43:38 -07:00
builtin-check.c objtool: Change "warning:" to "error: " for fatal errors 2025-04-01 09:07:13 +02:00
check.c objtool: Remove ANNOTATE_IGNORE_ALTERNATIVE from CLAC/STAC 2025-04-08 22:03:51 +02:00
elf.c objtool: Change "warning:" to "error: " for fatal errors 2025-04-01 09:07:13 +02:00
noreturns.h Merge branch 'x86/urgent' into x86/cpu, to pick up dependent commits 2025-03-04 11:15:26 +01:00
objtool.c objtool: Change "warning:" to "error: " for fatal errors 2025-04-01 09:07:13 +02:00
orc_dump.c objtool: Change "warning:" to "error: " for fatal errors 2025-04-01 09:07:13 +02:00
orc_gen.c objtool/x86: Separate arch-specific and generic parts 2024-03-11 22:23:47 +08:00
special.c objtool: Change "warning:" to "error: " for fatal errors 2025-04-01 09:07:13 +02:00
sync-check.sh objtool: Add objtool_types.h 2023-03-23 23:18:56 +01:00
weak.c objtool: Ditch subcommands 2022-04-22 12:32:01 +02:00