From: Catalin Marinas <catalin.marinas@arm.com>
To: Mark Brown <broonie@kernel.org>
Cc: Will Deacon <will@kernel.org>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Szabolcs Nagy <szabolcs.nagy@arm.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v5 1/3] arm64/hwcap: Document allocation of upper bits of AT_HWCAP
Date: Thu, 7 Jul 2022 12:38:21 +0100 [thread overview]
Message-ID: <YsbFrUtP4UFbihmS@arm.com> (raw)
In-Reply-To: <20220707103632.12745-2-broonie@kernel.org>
On Thu, Jul 07, 2022 at 11:36:30AM +0100, Mark Brown wrote:
> The top two bits of AT_HWCAP are reserved for use by glibc and the rest of
> the top 32 bits are being kept unallocated for potential use by glibc.
> Document this in the header.
>
> Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
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next prev parent reply other threads:[~2022-07-07 11:39 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-07 10:36 [PATCH v5 0/3] arm64: Start allocating upper bits of AT_HWCAP2 Mark Brown
2022-07-07 10:36 ` [PATCH v5 1/3] arm64/hwcap: Document allocation of upper bits of AT_HWCAP Mark Brown
2022-07-07 11:21 ` Szabolcs Nagy
2022-07-07 11:38 ` Catalin Marinas [this message]
2022-07-07 10:36 ` [PATCH v5 2/3] arm64/cpufeature: Store elf_hwcaps as a bitmap rather than unsigned long Mark Brown
2022-07-07 11:37 ` Catalin Marinas
2022-07-07 11:52 ` Mark Brown
2022-07-07 10:36 ` [PATCH v5 3/3] arm64/hwcap: Support FEAT_EBF16 Mark Brown
2022-07-07 11:40 ` Catalin Marinas
2022-07-20 12:29 ` [PATCH v5 0/3] arm64: Start allocating upper bits of AT_HWCAP2 Will Deacon
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