From: James Hogan <james.hogan@mips.com>
To: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: Ralf Baechle <ralf@linux-mips.org>,
Huacai CHen <chenhc@lemote.com>, <linux-mips@linux-mips.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] MIPS: Loongson64: Drop 32-bit support for Loongson 2E/2F devices
Date: Tue, 2 Jan 2018 08:48:00 +0000 [thread overview]
Message-ID: <20180102084759.GL5027@jhogan-linux.mipstec.com> (raw)
In-Reply-To: <20171226042138.13227-1-jiaxun.yang@flygoat.com>
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On Tue, Dec 26, 2017 at 12:21:38PM +0800, Jiaxun Yang wrote:
> Make loongson64 a pure 64-bit mach.
Please expand to provide some rationale behind the change. Was 32-bit
support broken at runtime, or broken at build time, or are we simply no
longer interested in supporting it?
Cheers
James
>
> Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
> ---
> arch/mips/loongson64/Kconfig | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/arch/mips/loongson64/Kconfig b/arch/mips/loongson64/Kconfig
> index 0d249fc3cfe9..a7d9a9241ac4 100644
> --- a/arch/mips/loongson64/Kconfig
> +++ b/arch/mips/loongson64/Kconfig
> @@ -17,7 +17,6 @@ config LEMOTE_FULOONG2E
> select I8259
> select ISA
> select IRQ_MIPS_CPU
> - select SYS_SUPPORTS_32BIT_KERNEL
> select SYS_SUPPORTS_64BIT_KERNEL
> select SYS_SUPPORTS_LITTLE_ENDIAN
> select SYS_SUPPORTS_HIGHMEM
> @@ -49,7 +48,6 @@ config LEMOTE_MACH2F
> select ISA
> select SYS_HAS_CPU_LOONGSON2F
> select SYS_HAS_EARLY_PRINTK
> - select SYS_SUPPORTS_32BIT_KERNEL
> select SYS_SUPPORTS_64BIT_KERNEL
> select SYS_SUPPORTS_HIGHMEM
> select SYS_SUPPORTS_LITTLE_ENDIAN
> --
> 2.15.1
>
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WARNING: multiple messages have this Message-ID (diff)
From: James Hogan <james.hogan@mips.com>
To: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: Ralf Baechle <ralf@linux-mips.org>,
Huacai CHen <chenhc@lemote.com>,
linux-mips@linux-mips.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] MIPS: Loongson64: Drop 32-bit support for Loongson 2E/2F devices
Date: Tue, 2 Jan 2018 08:48:00 +0000 [thread overview]
Message-ID: <20180102084759.GL5027@jhogan-linux.mipstec.com> (raw)
Message-ID: <20180102084800.zqAsIsBSiJnnHGKylimzJdvSQqdAHKBMtieq6mIISxA@z> (raw)
In-Reply-To: <20171226042138.13227-1-jiaxun.yang@flygoat.com>
[-- Attachment #1: Type: text/plain, Size: 1191 bytes --]
On Tue, Dec 26, 2017 at 12:21:38PM +0800, Jiaxun Yang wrote:
> Make loongson64 a pure 64-bit mach.
Please expand to provide some rationale behind the change. Was 32-bit
support broken at runtime, or broken at build time, or are we simply no
longer interested in supporting it?
Cheers
James
>
> Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
> ---
> arch/mips/loongson64/Kconfig | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/arch/mips/loongson64/Kconfig b/arch/mips/loongson64/Kconfig
> index 0d249fc3cfe9..a7d9a9241ac4 100644
> --- a/arch/mips/loongson64/Kconfig
> +++ b/arch/mips/loongson64/Kconfig
> @@ -17,7 +17,6 @@ config LEMOTE_FULOONG2E
> select I8259
> select ISA
> select IRQ_MIPS_CPU
> - select SYS_SUPPORTS_32BIT_KERNEL
> select SYS_SUPPORTS_64BIT_KERNEL
> select SYS_SUPPORTS_LITTLE_ENDIAN
> select SYS_SUPPORTS_HIGHMEM
> @@ -49,7 +48,6 @@ config LEMOTE_MACH2F
> select ISA
> select SYS_HAS_CPU_LOONGSON2F
> select SYS_HAS_EARLY_PRINTK
> - select SYS_SUPPORTS_32BIT_KERNEL
> select SYS_SUPPORTS_64BIT_KERNEL
> select SYS_SUPPORTS_HIGHMEM
> select SYS_SUPPORTS_LITTLE_ENDIAN
> --
> 2.15.1
>
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next prev parent reply other threads:[~2018-01-02 8:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-26 4:21 [PATCH] MIPS: Loongson64: Drop 32-bit support for Loongson 2E/2F devices Jiaxun Yang
2018-01-02 8:48 ` James Hogan [this message]
2018-01-02 8:48 ` James Hogan
2018-01-02 13:29 ` Jiaxun Yang
2018-01-02 13:39 ` James Hogan
2018-01-02 13:39 ` James Hogan
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