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From: Nathan Chancellor <nathan@kernel.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Sasha Levin <sashal@kernel.org>
Cc: stable@vger.kernel.org, llvm@lists.linux.dev
Subject: [PATCH 5.4 0/6] Fix build due to clang -Qunused-arguments change
Date: Mon, 11 Aug 2025 16:51:45 -0700	[thread overview]
Message-ID: <20250811235151.1108688-1-nathan@kernel.org> (raw)

This is an updated version of [1], just for 5.4, which was waiting on
commit 87c4e1459e80 ("ARM: 9448/1: Use an absolute path to unified.h in
KBUILD_AFLAGS") to avoid regressing the build [2].

These changes are needed there due to an upstream LLVM change [3] that
changes the behavior of -Qunused-arguments with unknown target options,
which is only used in 6.1 and older since I removed it in commit
8d9acfce3332 ("kbuild: Stop using '-Qunused-arguments' with clang") in
6.3.

Please let me know if there are any issues.

[1]: https://lore.kernel.org/20250604233141.GA2374479@ax162/
[2]: https://lore.kernel.org/CACo-S-1qbCX4WAVFA63dWfHtrRHZBTyyr2js8Lx=Az03XHTTHg@mail.gmail.com/
[3]: https://github.com/llvm/llvm-project/commit/a4b2f4a72aa9b4655ecc723838830e0a7f29c9ca

Masahiro Yamada (1):
  kbuild: add $(CLANG_FLAGS) to KBUILD_CPPFLAGS

Nathan Chancellor (4):
  ARM: 9448/1: Use an absolute path to unified.h in KBUILD_AFLAGS
  mips: Include KBUILD_CPPFLAGS in CHECKFLAGS invocation
  kbuild: Add CLANG_FLAGS to as-instr
  kbuild: Add KBUILD_CPPFLAGS to as-option invocation

Nick Desaulniers (1):
  kbuild: Update assembler calls to use proper flags and language target

 Makefile               | 3 +--
 arch/arm/Makefile      | 2 +-
 arch/mips/Makefile     | 2 +-
 scripts/Kbuild.include | 8 ++++----
 4 files changed, 7 insertions(+), 8 deletions(-)


base-commit: 04b7726c3cdd2fb4da040c2b898bcf405ed607bd
-- 
2.50.1


             reply	other threads:[~2025-08-11 23:52 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-11 23:51 Nathan Chancellor [this message]
2025-08-11 23:51 ` [PATCH 5.4 1/6] ARM: 9448/1: Use an absolute path to unified.h in KBUILD_AFLAGS Nathan Chancellor
2025-08-12  4:12   ` Sasha Levin
2025-08-11 23:51 ` [PATCH 5.4 2/6] kbuild: Update assembler calls to use proper flags and language target Nathan Chancellor
2025-08-12  4:12   ` Sasha Levin
2025-08-12 21:18     ` Nathan Chancellor
2025-08-11 23:51 ` [PATCH 5.4 3/6] mips: Include KBUILD_CPPFLAGS in CHECKFLAGS invocation Nathan Chancellor
2025-08-12  4:12   ` Sasha Levin
2025-08-11 23:51 ` [PATCH 5.4 4/6] kbuild: Add CLANG_FLAGS to as-instr Nathan Chancellor
2025-08-12  4:12   ` Sasha Levin
2025-08-11 23:51 ` [PATCH 5.4 5/6] kbuild: add $(CLANG_FLAGS) to KBUILD_CPPFLAGS Nathan Chancellor
2025-08-12  4:12   ` Sasha Levin
2025-08-12 21:11     ` Nathan Chancellor
2025-08-11 23:51 ` [PATCH 5.4 6/6] kbuild: Add KBUILD_CPPFLAGS to as-option invocation Nathan Chancellor
2025-08-12  4:12   ` Sasha Levin

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