linux-kernel - Re: [PATCH] kselftest/arm64/gcs/basic-gcs: Respect parent directory CFLAGS

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Message-Id: <175812312276.1711921.12702494152718461208.b4-ty@kernel.org>
Date: Thu, 18 Sep 2025 12:06:36 +0100
From: Will Deacon <will@...nel.org>
To: Catalin Marinas <catalin.marinas@....com>,
	Shuah Khan <shuah@...nel.org>,
	Mark Brown <broonie@...nel.org>,
	Thomas Weißschuh <linux@...ssschuh.net>
Cc: kernel-team@...roid.com,
	Will Deacon <will@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Naresh Kamboju <naresh.kamboju@...aro.org>,
	Linux Kernel Functional Testing <lkft@...aro.org>
Subject: Re: [PATCH] kselftest/arm64/gcs/basic-gcs: Respect parent directory CFLAGS

On Tue, 16 Sep 2025 18:51:35 +0200, Thomas Weißschuh wrote:
> basic-gcs has it's own make rule to handle the special compiler
> invocation to build against nolibc. This rule does not respect the
> $(CFLAGS) passed by the Makefile from the parent directory.
> However these $(CFLAGS) set up the include path to include the UAPI
> headers from the current kernel.
> Due to this the asm/hwcap.h header is used from the toolchain instead of
> the UAPI and the definition of HWCAP_GCS is not found.
> 
> [...]

Applied to arm64 (for-next/selftests), thanks!

[1/1] kselftest/arm64/gcs/basic-gcs: Respect parent directory CFLAGS
      https://git.kernel.org/arm64/c/5b7bdc4402b1

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev