linux-kernel - Re: [PATCH net-next V6] net/mlx5: Improve write-combining test reliability for ARM64 Grace CPUs

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Message-ID: <20251001164505.GA379753@ax162>
Date: Wed, 1 Oct 2025 09:45:05 -0700
From: Nathan Chancellor <nathan@...nel.org>
To: Jason Gunthorpe <jgg@...dia.com>
Cc: Paolo Abeni <pabeni@...hat.com>, Tariq Toukan <tariqt@...dia.com>,
	Saeed Mahameed <saeedm@...dia.com>,
	Leon Romanovsky <leon@...nel.org>, Mark Bloch <mbloch@...dia.com>,
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	Leon Romanovsky <leonro@...dia.com>,
	Michael Guralnik <michaelgur@...dia.com>,
	Moshe Shemesh <moshe@...dia.com>, Will Deacon <will@...nel.org>,
	Alexander Gordeev <agordeev@...ux.ibm.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Christian Borntraeger <borntraeger@...ux.ibm.com>,
	Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
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	Catalin Marinas <catalin.marinas@....com>,
	Jakub Kicinski <kuba@...nel.org>,
	"David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH net-next V6] net/mlx5: Improve write-combining test
 reliability for ARM64 Grace CPUs

On Wed, Oct 01, 2025 at 09:36:55AM -0700, Nathan Chancellor wrote:
> Removing the semicolon resolves the issue for me and matches the format
> of .arch_extension in the rest of the kernel. I am guessing binutils
> became less strict with parsing at some point.

Looks like 2.40 is the first fixed release.

  https://sourceware.org/bugzilla/show_bug.cgi?id=29519
  https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=e8f20526238199c18afe163a230eafe19b51fca0