objtool · Supported

Maintainers

• M Josh Poimboeuf <jpoimboe@kernel.org>
• M Peter Zijlstra <peterz@infradead.org>

Paths

• F include/linux/objtool*.h
• F tools/objtool/

Last 30 days

Recent patches

Most-recent 30 patches in this subsystem on linux-patches (capped at 30), ordered by date desc.

• COLD37d REVIEWED: 4 (4M) [PATCH 7.1 0128/2077] objtool: Replace iterator callback with for_each_sym_by_mangled_name()
  2026-07-21 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD37d REVIEWED: 21 (21M) [PATCH 7.1 0129/2077] objtool: Fix reloc hash collision in find_reloc_by_dest_range()
  2026-07-21 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD37d REVIEWED: 4 (4M) [PATCH 7.1 0127/2077] objtool/klp: Fix relocation conversion failures for R_X86_64_NONE
  2026-07-21 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD37d REVIEWED: 4 (4M) [PATCH 7.1 0126/2077] objtool/klp: Fix extraction of text annotations for alternatives
  2026-07-21 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD37d REVIEWED: 4 (4M) [PATCH 7.1 0125/2077] objtool/klp: Fix cloning of zero-length section symbols
  2026-07-21 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD37d REVIEWED: 4 (4M) [PATCH 7.1 0124/2077] objtool/klp: Fix handling of zero-length .altinstr_replacement sections
  2026-07-21 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD37d REVIEWED: 4 (4M) [PATCH 7.1 0123/2077] objtool/klp: Fix create_fake_symbols() skipping entsize-based sections
  2026-07-21 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD37d REVIEWED: 4 (4M) [PATCH 7.1 0122/2077] objtool/klp: Fix .data..once static local non-correlation
  2026-07-21 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD37d REVIEWED: 4 (4M) [PATCH 7.1 0121/2077] objtool/klp: Fix is_uncorrelated_static_local() for Clang
  2026-07-21 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE125d [PATCH 6.6 065/166] objtool: Remove max symbol name length limitation
  2026-04-24 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE99d [PATCH AUTOSEL 7.0-6.12] objtool: Support Clang RAX DRAP sequence
  2026-04-20 · Sasha Levin <sashal@kernel.org>
• STALE92d [PATCH 5.10 319/491] objtool: Fix Clang jump table detection
  2026-04-13 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE87d [PATCH 5.15 401/570] objtool: Fix Clang jump table detection
  2026-04-13 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE115d REVIEWED: 3 (3M) [PATCH 6.19 019/311] objtool/klp: fix mkstemp() failure with long paths
  2026-04-08 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE115d [PATCH 6.19 016/311] objtool: Fix Clang jump table detection
  2026-04-08 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE137d [PATCH 6.12 033/242] objtool: Fix Clang jump table detection
  2026-04-08 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE141d [PATCH 6.18 008/277] objtool: Fix Clang jump table detection
  2026-04-08 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE140d [PATCH 6.6 006/160] objtool: Fix Clang jump table detection
  2026-04-08 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE136d [PATCH 6.1 141/312] objtool: Fix Clang jump table detection
  2026-04-08 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE143d [PATCH 6.18 061/309] objtool: Handle Clang RSP musical chairs
  2026-03-31 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE143d [PATCH 6.12 040/244] objtool: Handle Clang RSP musical chairs
  2026-03-31 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE143d [PATCH 6.19 070/342] objtool: Handle Clang RSP musical chairs
  2026-03-31 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE143d [PATCH 6.19 067/342] objtool/klp: Disable unsupported pr_debug() usage
  2026-03-31 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE143d REVIEWED: 1 (1M) [PATCH 6.19 064/342] objtool: Use HOSTCFLAGS for HAVE_XXHASH test
  2026-03-31 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE143d [PATCH 6.19 008/342] objtool/klp: fix data alignment in __clone_symbol()
  2026-03-31 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE148d [PATCH 6.6 030/175] objtool: Handle Clang RSP musical chairs
  2026-03-31 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE151d REVIEWED: 3 (3M) [PATCH AUTOSEL 6.19] objtool/klp: fix mkstemp() failure with long paths
  2026-03-24 · Sasha Levin <sashal@kernel.org>
• STALE151d [PATCH AUTOSEL 6.19-5.10] objtool: Fix Clang jump table detection
  2026-03-24 · Sasha Levin <sashal@kernel.org>
• STALE156d [PATCH 6.19 180/378] objtool: Fix another stack overflow in validate_branch()
  2026-03-17 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE156d [PATCH 6.19 179/378] objtool: Fix data alignment in elf_add_data()
  2026-03-17 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• STALE180d REVIEWED: 1 (0M) [PATCH 6.12 360/385] kbuild: Add objtool to top-level clean target
  2026-02-28 · Sasha Levin <sashal@kernel.org> · 1 Tested-by
• STALE181d REVIEWED: 1 (0M) [PATCH 6.6 259/283] kbuild: Add objtool to top-level clean target
  2026-02-28 · Sasha Levin <sashal@kernel.org> · 1 Tested-by
• STALE164d REVIEWED: 1 (1M) [PATCH AUTOSEL 6.19] objtool: Use HOSTCFLAGS for HAVE_XXHASH test
  2026-03-17 · Sasha Levin <sashal@kernel.org> · 1 Reviewed-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE164d [PATCH AUTOSEL 6.19] objtool/klp: Disable unsupported pr_debug() usage
  2026-03-17 · Sasha Levin <sashal@kernel.org>
• STALE156d [PATCH 6.19 179/378] objtool: Fix data alignment in elf_add_data()
  2026-03-17 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE143d [PATCH 6.19 008/342] objtool/klp: fix data alignment in __clone_symbol()
  2026-03-31 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE143d [PATCH 6.19 067/342] objtool/klp: Disable unsupported pr_debug() usage
  2026-03-31 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE125d [PATCH 6.6 065/166] objtool: Remove max symbol name length limitation
  2026-04-24 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>