From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>, Jonathan Corbet <corbet@lwn.net>,
Shuah Khan <shuah@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kselftest@vger.kernel.org, Mark Brown <broonie@kernel.org>
Subject: Re: [PATCH 1/8] arm64/hwcap: Generate the KERNEL_HWCAP_ definitions for the hwcaps
Date: Wed, 15 Apr 2026 11:07:20 +0200 [thread overview]
Message-ID: <5941978.irdbgypaU6@steina-w> (raw)
In-Reply-To: <ad9H0BiD4le07P-a@arm.com>
Hi Catalin,
Am Mittwoch, 15. April 2026, 10:09:52 CEST schrieb Catalin Marinas:
> On Wed, Apr 15, 2026 at 08:24:22AM +0200, Alexander Stein wrote:
> > Am Montag, 2. März 2026, 23:53:16 CEST schrieb Mark Brown:
> > > Currently for each hwcap we define both the HWCAPn_NAME definition which is
> > > exposed to userspace and a kernel internal KERNEL_HWCAP_NAME definition
> > > which we use internally. This is tedious and repetitive, instead use a
> > > script to generate the KERNEL_HWCAP_ definitions from the UAPI definitions.
> > >
> > > No functional changes intended.
> >
> > Somehow this change causes to delete and generate kernel-hwcap.h on each
> > make call. This results in compiling essentially everything each time.
>
> Does this fix it:
>
> https://lore.kernel.org/r/20260413-arm64-hwcap-gen-fix-v1-1-26c56aed6908@kernel.org
>
> It's queued, it will go in before -rc1.
Ah, I didn't notice that. Thanks. Works for me.
Best regards
Alexander
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next prev parent reply other threads:[~2026-04-15 9:07 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-02 22:53 [PATCH 0/8] arm64: Implement support for 2025 dpISA extensions Mark Brown
2026-03-02 22:53 ` [PATCH 1/8] arm64/hwcap: Generate the KERNEL_HWCAP_ definitions for the hwcaps Mark Brown
2026-04-15 6:24 ` Alexander Stein
2026-04-15 8:09 ` Catalin Marinas
2026-04-15 9:07 ` Alexander Stein [this message]
2026-03-02 22:53 ` [PATCH 2/8] arm64/sysreg: Update ID_AA64ISAR0_EL1 description to DDI0601 2025-12 Mark Brown
2026-03-02 22:53 ` [PATCH 3/8] arm64/sysreg: Update ID_AA64ISAR2_EL1 " Mark Brown
2026-03-02 22:53 ` [PATCH 4/8] arm64/sysreg: Update ID_AA64FPFR0_EL1 " Mark Brown
2026-03-02 22:53 ` [PATCH 5/8] arm64/sysreg: Update ID_AA64ZFR0_EL1 " Mark Brown
2026-03-02 22:53 ` [PATCH 6/8] arm64/sysreg: Update ID_AA64SMFR0_EL1 " Mark Brown
2026-03-02 22:53 ` [PATCH 7/8] arm64/cpufeature: Define hwcaps for 2025 dpISA features Mark Brown
2026-04-09 11:33 ` Catalin Marinas
2026-04-09 12:12 ` Mark Brown
2026-03-02 22:53 ` [PATCH 8/8] kselftest/arm64: Add 2025 dpISA coverage to hwcaps Mark Brown
2026-04-09 18:35 ` (subset) [PATCH 0/8] arm64: Implement support for 2025 dpISA extensions Catalin Marinas
2026-04-09 18:39 ` Catalin Marinas
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