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From: Guo Ren <guoren@kernel.org>
To: Arnd Bergmann <arnd@arndb.de>, Mao Han <han_mao@c-sky.com>
Cc: y2038@lists.linaro.org, Thomas Gleixner <tglx@linutronix.de>,
	linux-arch@vger.kernel.org, linux-api@vger.kernel.org,
	linux-kernel@vger.kernel.org, yury.norov@gmail.com,
	linux-arm-kernel@lists.infradead.org,
	linux-hexagon@vger.kernel.org,
	uclinux-h8-devel@lists.sourceforge.jp,
	Stafford Horne <shorne@gmail.com>,
	Vineet Gupta <vgupta@synopsys.com>,
	Palmer Dabbelt <palmer@sifive.com>,
	Greentime Hu <green.hu@gmail.com>,
	linux-riscv@lists.infradead.org, Guan Xuetao <gxt@pku.edu.cn>
Subject: Re: [PATCH 7/8] csky: Use latest system call ABI
Date: Tue, 19 Feb 2019 10:18:34 +0800	[thread overview]
Message-ID: <20190219021834.GA4495@guoren-Inspiron-7460> (raw)
In-Reply-To: <20190218210712.3503891-8-arnd@arndb.de>

Mao Han has merged csky port into glibc 2.29, so we should keep the
__ARCH_WANT_TIME32_SYSCALLS.

F.Y.I:
han_mao@c-sky.com

On Mon, Feb 18, 2019 at 10:07:11PM +0100, Arnd Bergmann wrote:
> We don't yet have an upstream glibc port for csky, so there is no user
> space for the existing ABI, and we can remove the definitions for 32-bit
> time_t, off_t and struct resource.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  arch/csky/Kconfig                   | 1 -
>  arch/csky/include/uapi/asm/unistd.h | 2 --
>  2 files changed, 3 deletions(-)
> 
> diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
> index 6959e0b1e956..398113c845f5 100644
> --- a/arch/csky/Kconfig
> +++ b/arch/csky/Kconfig
> @@ -1,6 +1,5 @@
>  config CSKY
>  	def_bool y
> -	select ARCH_32BIT_OFF_T
>  	select ARCH_HAS_SYNC_DMA_FOR_CPU
>  	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
>  	select ARCH_USE_BUILTIN_BSWAP
> diff --git a/arch/csky/include/uapi/asm/unistd.h b/arch/csky/include/uapi/asm/unistd.h
> index ec60e49cea66..224c9a9ab45b 100644
> --- a/arch/csky/include/uapi/asm/unistd.h
> +++ b/arch/csky/include/uapi/asm/unistd.h
> @@ -2,8 +2,6 @@
>  // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
>  
>  #define __ARCH_WANT_SYS_CLONE
> -#define __ARCH_WANT_SET_GET_RLIMIT
Seems it's not related to y2038 issue. Is __ARCH_WANT_SET_GET_RLIMIT no
use ?

> -#define __ARCH_WANT_TIME32_SYSCALLS

Best Regards
 Guo Ren

WARNING: multiple messages have this Message-ID
From: Guo Ren <guoren@kernel.org>
To: Arnd Bergmann <arnd@arndb.de>, Mao Han <han_mao@c-sky.com>
Cc: linux-arch@vger.kernel.org,
	uclinux-h8-devel@lists.sourceforge.jp, yury.norov@gmail.com,
	y2038@lists.linaro.org, linux-api@vger.kernel.org,
	Palmer Dabbelt <palmer@sifive.com>,
	linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
	Vineet Gupta <vgupta@synopsys.com>,
	Greentime Hu <green.hu@gmail.com>,
	linux-hexagon@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>,
	Guan Xuetao <gxt@pku.edu.cn>, Stafford Horne <shorne@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 7/8] csky: Use latest system call ABI
Date: Tue, 19 Feb 2019 10:18:34 +0800	[thread overview]
Message-ID: <20190219021834.GA4495@guoren-Inspiron-7460> (raw)
In-Reply-To: <20190218210712.3503891-8-arnd@arndb.de>

Mao Han has merged csky port into glibc 2.29, so we should keep the
__ARCH_WANT_TIME32_SYSCALLS.

F.Y.I:
han_mao@c-sky.com

On Mon, Feb 18, 2019 at 10:07:11PM +0100, Arnd Bergmann wrote:
> We don't yet have an upstream glibc port for csky, so there is no user
> space for the existing ABI, and we can remove the definitions for 32-bit
> time_t, off_t and struct resource.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  arch/csky/Kconfig                   | 1 -
>  arch/csky/include/uapi/asm/unistd.h | 2 --
>  2 files changed, 3 deletions(-)
> 
> diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
> index 6959e0b1e956..398113c845f5 100644
> --- a/arch/csky/Kconfig
> +++ b/arch/csky/Kconfig
> @@ -1,6 +1,5 @@
>  config CSKY
>  	def_bool y
> -	select ARCH_32BIT_OFF_T
>  	select ARCH_HAS_SYNC_DMA_FOR_CPU
>  	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
>  	select ARCH_USE_BUILTIN_BSWAP
> diff --git a/arch/csky/include/uapi/asm/unistd.h b/arch/csky/include/uapi/asm/unistd.h
> index ec60e49cea66..224c9a9ab45b 100644
> --- a/arch/csky/include/uapi/asm/unistd.h
> +++ b/arch/csky/include/uapi/asm/unistd.h
> @@ -2,8 +2,6 @@
>  // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
>  
>  #define __ARCH_WANT_SYS_CLONE
> -#define __ARCH_WANT_SET_GET_RLIMIT
Seems it's not related to y2038 issue. Is __ARCH_WANT_SET_GET_RLIMIT no
use ?

> -#define __ARCH_WANT_TIME32_SYSCALLS

Best Regards
 Guo Ren

_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

WARNING: multiple messages have this Message-ID
From: Guo Ren <guoren@kernel.org>
To: Arnd Bergmann <arnd@arndb.de>, Mao Han <han_mao@c-sky.com>
Cc: linux-arch@vger.kernel.org,
	uclinux-h8-devel@lists.sourceforge.jp, yury.norov@gmail.com,
	y2038@lists.linaro.org, linux-api@vger.kernel.org,
	Palmer Dabbelt <palmer@sifive.com>,
	linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
	Vineet Gupta <vgupta@synopsys.com>,
	Greentime Hu <green.hu@gmail.com>,
	linux-hexagon@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>,
	Guan Xuetao <gxt@pku.edu.cn>, Stafford Horne <shorne@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 7/8] csky: Use latest system call ABI
Date: Tue, 19 Feb 2019 10:18:34 +0800	[thread overview]
Message-ID: <20190219021834.GA4495@guoren-Inspiron-7460> (raw)
In-Reply-To: <20190218210712.3503891-8-arnd@arndb.de>

Mao Han has merged csky port into glibc 2.29, so we should keep the
__ARCH_WANT_TIME32_SYSCALLS.

F.Y.I:
han_mao@c-sky.com

On Mon, Feb 18, 2019 at 10:07:11PM +0100, Arnd Bergmann wrote:
> We don't yet have an upstream glibc port for csky, so there is no user
> space for the existing ABI, and we can remove the definitions for 32-bit
> time_t, off_t and struct resource.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  arch/csky/Kconfig                   | 1 -
>  arch/csky/include/uapi/asm/unistd.h | 2 --
>  2 files changed, 3 deletions(-)
> 
> diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
> index 6959e0b1e956..398113c845f5 100644
> --- a/arch/csky/Kconfig
> +++ b/arch/csky/Kconfig
> @@ -1,6 +1,5 @@
>  config CSKY
>  	def_bool y
> -	select ARCH_32BIT_OFF_T
>  	select ARCH_HAS_SYNC_DMA_FOR_CPU
>  	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
>  	select ARCH_USE_BUILTIN_BSWAP
> diff --git a/arch/csky/include/uapi/asm/unistd.h b/arch/csky/include/uapi/asm/unistd.h
> index ec60e49cea66..224c9a9ab45b 100644
> --- a/arch/csky/include/uapi/asm/unistd.h
> +++ b/arch/csky/include/uapi/asm/unistd.h
> @@ -2,8 +2,6 @@
>  // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
>  
>  #define __ARCH_WANT_SYS_CLONE
> -#define __ARCH_WANT_SET_GET_RLIMIT
Seems it's not related to y2038 issue. Is __ARCH_WANT_SET_GET_RLIMIT no
use ?

> -#define __ARCH_WANT_TIME32_SYSCALLS

Best Regards
 Guo Ren

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2019-02-19  2:18 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-18 21:07 [PATCH 0/8] y2038: remove time32 ABI on rv32 and csky Arnd Bergmann
2019-02-18 21:07 ` Arnd Bergmann
2019-02-18 21:07 ` Arnd Bergmann
2019-02-18 21:07 ` Arnd Bergmann
2019-02-18 21:07 ` [PATCH 1/8] compat ABI: use non-compat openat and open_by_handle_at variants Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-18 21:07 ` [PATCH 2/8] 32-bit userspace ABI: introduce ARCH_32BIT_OFF_T config option Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-19  8:56   ` Geert Uytterhoeven
2019-02-19  8:56     ` Geert Uytterhoeven
2019-02-19  8:56     ` Geert Uytterhoeven
2019-02-19  8:56     ` Geert Uytterhoeven
2019-02-19  9:10     ` Arnd Bergmann
2019-02-19  9:10       ` Arnd Bergmann
2019-02-19  9:10       ` Arnd Bergmann
2019-02-19  9:10       ` Arnd Bergmann
2019-02-18 21:07 ` [PATCH 3/8] asm-generic: Drop getrlimit and setrlimit syscalls from default list Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-18 21:07 ` [PATCH 4/8] asm-generic: Make time32 syscall numbers optional Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-19 20:06   ` Geert Uytterhoeven
2019-02-19 20:06     ` Geert Uytterhoeven
2019-02-19 20:06     ` Geert Uytterhoeven
2019-02-19 20:06     ` Geert Uytterhoeven
2019-02-19 20:06     ` Geert Uytterhoeven
2019-02-19 20:29     ` Arnd Bergmann
2019-02-19 20:29       ` Arnd Bergmann
2019-02-19 20:29       ` Arnd Bergmann
2019-02-19 20:29       ` Arnd Bergmann
2019-02-18 21:07 ` [PATCH 5/8] unicore32: Fix __ARCH_WANT_STAT64 definition Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-18 21:07 ` [PATCH 6/8] checksyscalls: fix up mq_timedreceive and stat exceptions Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-18 21:07 ` [PATCH 7/8] csky: Use latest system call ABI Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-18 22:40   ` Joseph Myers
2019-02-18 22:40     ` Joseph Myers
2019-02-18 22:40     ` Joseph Myers
2019-02-18 22:40     ` Joseph Myers
2019-02-19  2:18   ` Guo Ren [this message]
2019-02-19  2:18     ` Guo Ren
2019-02-19  2:18     ` Guo Ren
2019-02-19  9:03     ` Arnd Bergmann
2019-02-19  9:03       ` Arnd Bergmann
2019-02-19  9:03       ` Arnd Bergmann
2019-02-19  9:03       ` Arnd Bergmann
2019-02-18 21:07 ` [PATCH 8/8] riscv: " Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-18 21:07   ` Arnd Bergmann
2019-02-25 19:19   ` Palmer Dabbelt

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