From: Peter Zijlstra <peterz@infradead.org>
To: Nathan Chancellor <nathan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Arnd Bergmann <arnd@arndb.de>, Kees Cook <kees@kernel.org>,
Nick Desaulniers <nick.desaulniers+lkml@gmail.com>,
Bill Wendling <morbo@google.com>,
Justin Stitt <justinstitt@google.com>,
linux-kernel@vger.kernel.org, llvm@lists.linux.dev,
patches@lists.linux.dev, Josh Poimboeuf <jpoimboe@kernel.org>,
Marco Elver <elver@google.com>,
Dmitry Vyukov <dvyukov@google.com>,
kasan-dev@googlegroups.com
Subject: Re: [PATCH 09/10] objtool: Drop noinstr hack for KCSAN_WEAK_MEMORY
Date: Mon, 18 Aug 2025 21:12:03 +0200 [thread overview]
Message-ID: <20250818191203.GK3289052@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <20250818-bump-min-llvm-ver-15-v1-9-c8b1d0f955e0@kernel.org>
On Mon, Aug 18, 2025 at 11:57:25AM -0700, Nathan Chancellor wrote:
> Now that the minimum supported version of LLVM for building the kernel
> has been bumped to 15.0.0, __no_kcsan will always ensure that the thread
> sanitizer functions are not generated, so remove the check for tsan
> functions in is_profiling_func() and the always true depends and
> unnecessary select lines in KCSAN_WEAK_MEMORY.
>
> Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infraded.org>
next prev parent reply other threads:[~2025-08-18 19:12 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-18 18:57 [PATCH 00/10] Bump minimum supported version of LLVM for building the kernel to 15.0.0 Nathan Chancellor
2025-08-18 18:57 ` [PATCH 01/10] kbuild: Bump minimum " Nathan Chancellor
2025-08-21 16:48 ` Nicolas Schier
2025-08-21 17:27 ` Arnd Bergmann
2025-08-18 18:57 ` [PATCH 02/10] arch/Kconfig: Drop always true condition from RANDOMIZE_KSTACK_OFFSET Nathan Chancellor
2025-08-18 18:57 ` [PATCH 03/10] ARM: Clean up definition of ARM_HAS_GROUP_RELOCS Nathan Chancellor
2025-08-18 18:57 ` [PATCH 04/10] arm64: Remove tautological LLVM Kconfig conditions Nathan Chancellor
2025-08-19 11:35 ` Will Deacon
2025-08-18 18:57 ` [PATCH 05/10] mips: Unconditionally select ARCH_HAS_CURRENT_STACK_POINTER Nathan Chancellor
2025-08-19 12:08 ` Thomas Bogendoerfer
2025-08-18 18:57 ` [PATCH 06/10] powerpc: Drop unnecessary initializations in __copy_inst_from_kernel_nofault() Nathan Chancellor
2025-08-18 18:57 ` [PATCH 07/10] riscv: Remove version check for LTO_CLANG selects Nathan Chancellor
2025-08-20 7:23 ` Alexandre Ghiti
2025-08-20 16:11 ` Nathan Chancellor
2025-08-18 18:57 ` [PATCH 08/10] lib/Kconfig.debug: Drop CLANG_VERSION check from DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT Nathan Chancellor
2025-08-18 18:57 ` [PATCH 09/10] objtool: Drop noinstr hack for KCSAN_WEAK_MEMORY Nathan Chancellor
2025-08-18 19:12 ` Peter Zijlstra [this message]
2025-08-19 10:35 ` Marco Elver
2025-08-18 18:57 ` [PATCH 10/10] KMSAN: Remove tautological checks Nathan Chancellor
2025-08-19 11:02 ` Marco Elver
2025-08-19 0:55 ` [PATCH 00/10] Bump minimum supported version of LLVM for building the kernel to 15.0.0 Kees Cook
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