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From: Mark Brown <broonie@kernel.org>
To: Will Deacon <will@kernel.org>
Cc: Kees Cook <keescook@chromium.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Jean-Philippe Brucker <jean-philippe.brucker@arm.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Amit Kachhap <amit.kachhap@arm.com>,
	Vincenzo Frascino <Vincenzo.Frascino@arm.com>,
	Dave Martin <Dave.Martin@arm.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 00/11] arm64: BTI kernel and vDSO support
Date: Thu, 7 May 2020 16:48:54 +0100	[thread overview]
Message-ID: <20200507154854.GC6183@sirena.org.uk> (raw)
In-Reply-To: <20200507151848.GA2294@willie-the-truck>


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On Thu, May 07, 2020 at 04:18:48PM +0100, Will Deacon wrote:
> On Thu, May 07, 2020 at 04:09:06PM +0100, Mark Brown wrote:

> > Can you share a .config?

> allmodconfig

Right, I'm seeing it here now - it's when CONFIG_GCOV_KERNEL is enabled
and happens for clang-10 as well but not a GCC 10 prerelease build.
Adding

	depends !(CC_IS_CLANG && GCOV_KERNEL)

avoids the warning but obviously we should actually fix the issue.

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  reply	other threads:[~2020-05-07 15:49 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-06 19:51 [PATCH v3 00/11] arm64: BTI kernel and vDSO support Mark Brown
2020-05-06 19:51 ` [PATCH v3 01/11] arm64: Document why we enable PAC support for leaf functions Mark Brown
2020-05-06 19:51 ` [PATCH v3 02/11] arm64: bti: Support building kernel C code using BTI Mark Brown
2020-05-06 19:51 ` [PATCH v3 03/11] arm64: asm: Override SYM_FUNC_START when building the kernel with BTI Mark Brown
2020-05-06 19:51 ` [PATCH v3 04/11] arm64: Set GP bit in kernel page tables to enable BTI for the kernel Mark Brown
2020-05-06 19:51 ` [PATCH v3 05/11] arm64: bpf: Annotate JITed code for BTI Mark Brown
2020-05-07 20:15   ` Daniel Borkmann
2020-05-07 20:15     ` Daniel Borkmann
2020-05-06 19:51 ` [PATCH v3 06/11] arm64: mm: Mark executable text as guarded pages Mark Brown
2020-05-06 19:51 ` [PATCH v3 07/11] arm64: bti: Provide Kconfig for kernel mode BTI Mark Brown
2020-05-06 19:51 ` [PATCH v3 08/11] arm64: asm: Provide a mechanism for generating ELF note for BTI Mark Brown
2020-05-06 19:51 ` [PATCH v3 09/11] arm64: vdso: Annotate " Mark Brown
2020-05-06 19:51 ` [PATCH v3 10/11] arm64: vdso: Force the vDSO to be linked as BTI when built " Mark Brown
2020-05-06 19:51 ` [PATCH v3 11/11] arm64: vdso: Map the vDSO text with guarded pages " Mark Brown
2020-05-07 14:33 ` [PATCH v3 00/11] arm64: BTI kernel and vDSO support Will Deacon
2020-05-07 14:35   ` Will Deacon
2020-05-07 14:59     ` Will Deacon
2020-05-07 15:09       ` Mark Brown
2020-05-07 15:18         ` Will Deacon
2020-05-07 15:48           ` Mark Brown [this message]
2020-05-07 15:55             ` Will Deacon
2020-05-07 16:30               ` Mark Brown
2020-05-07 16:36                 ` Will Deacon
2020-05-07 16:47                   ` Mark Brown
2020-05-08 16:53                   ` Mark Brown
2020-05-07 15:07     ` Mark Brown
2020-05-07 15:26       ` Will Deacon
2020-05-07 17:25 ` Will Deacon

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