linux-kernel - [PATCH 0/4] objtool: Fix some -ffunction-sections edge cases

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Message-ID: <cover.1762991150.git.jpoimboe@kernel.org>
Date: Wed, 12 Nov 2025 15:47:47 -0800
From: Josh Poimboeuf <jpoimboe@...nel.org>
To: x86@...nel.org
Cc: linux-kernel@...r.kernel.org,
	Peter Zijlstra <peterz@...radead.org>,
	live-patching@...r.kernel.org
Subject: [PATCH 0/4] objtool: Fix some -ffunction-sections edge cases

Fix some more fallout from commit 1ba9f8979426 ("vmlinux.lds: Unify
TEXT_MAIN, DATA_MAIN, and related macros").

For tip/objtool/core.

Josh Poimboeuf (4):
  vmlinux.lds: Fix TEXT_MAIN to include .text.start and friends
  media: atomisp: Fix startup() section placement with
    -ffunction-sections
  drivers/xen/xenbus: Fix split() section placement with AutoFDO
  objtool: Warn on functions with ambiguous -ffunction-sections section
    names

 .../media/atomisp/i2c/atomisp-ov2722.c        |  6 +--
 drivers/xen/xenbus/xenbus_xs.c                |  4 +-
 include/asm-generic/vmlinux.lds.h             | 38 +++++++++++++------
 tools/objtool/Documentation/objtool.txt       |  7 ++++
 tools/objtool/check.c                         | 33 ++++++++++++++++
 5 files changed, 72 insertions(+), 16 deletions(-)

-- 
2.51.1