From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/6] LLVMLinux: Patches to enable the kernel to be compiled with clang/LLVM
Date: Wed, 9 Jul 2014 10:57:18 +0100 [thread overview]
Message-ID: <20140709095718.GD9485@arm.com> (raw)
In-Reply-To: <1404850576-2006-1-git-send-email-behanw@converseincode.com>
On Tue, Jul 08, 2014 at 09:16:10PM +0100, behanw at converseincode.com wrote:
> From: Behan Webster <behanw@converseincode.com>
>
> The LLVMLinux project aims to fully build the Linux kernel using both gcc and
> clang (the C front end for the LLVM compiler infrastructure project).
>
> Clang only supports global named registers for non-allocatable registers like
> the stack pointer. By centralizing the definition of current_stack_pointer, the
> use of named registers for ARM remains largely unchanged while working for both
> gcc and clang.
All looks sane to me. For the series:
Acked-by: Will Deacon <will.deacon@arm.com>
BTW, have you tried building an arm64 kernel with clang?
Will
WARNING: multiple messages have this Message-ID (diff)
From: Will Deacon <will.deacon@arm.com>
To: "behanw@converseincode.com" <behanw@converseincode.com>
Cc: "anurag19aggarwal@gmail.com" <anurag19aggarwal@gmail.com>,
Catalin Marinas <Catalin.Marinas@arm.com>,
"charlebm@gmail.com" <charlebm@gmail.com>,
"dave.long@linaro.org" <dave.long@linaro.org>,
"k.khlebnikov@samsung.com" <k.khlebnikov@samsung.com>,
"linux@arm.linux.org.uk" <linux@arm.linux.org.uk>,
"linyongting@gmail.com" <linyongting@gmail.com>,
Nikolay Borisov <Nikolay.Borisov@arm.com>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"u.kleine-koenig@pengutronix.de" <u.kleine-koenig@pengutronix.de>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"rabin@rab.in" <rabin@rab.in>,
"rostedt@goodmis.org" <rostedt@goodmis.org>,
"dwmw2@infradead.org" <dwmw2@infradead.org>
Subject: Re: [PATCH 0/6] LLVMLinux: Patches to enable the kernel to be compiled with clang/LLVM
Date: Wed, 9 Jul 2014 10:57:18 +0100 [thread overview]
Message-ID: <20140709095718.GD9485@arm.com> (raw)
In-Reply-To: <1404850576-2006-1-git-send-email-behanw@converseincode.com>
On Tue, Jul 08, 2014 at 09:16:10PM +0100, behanw@converseincode.com wrote:
> From: Behan Webster <behanw@converseincode.com>
>
> The LLVMLinux project aims to fully build the Linux kernel using both gcc and
> clang (the C front end for the LLVM compiler infrastructure project).
>
> Clang only supports global named registers for non-allocatable registers like
> the stack pointer. By centralizing the definition of current_stack_pointer, the
> use of named registers for ARM remains largely unchanged while working for both
> gcc and clang.
All looks sane to me. For the series:
Acked-by: Will Deacon <will.deacon@arm.com>
BTW, have you tried building an arm64 kernel with clang?
Will
next prev parent reply other threads:[~2014-07-09 9:57 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-08 20:16 [PATCH 0/6] LLVMLinux: Patches to enable the kernel to be compiled with clang/LLVM behanw at converseincode.com
2014-07-08 20:16 ` behanw
2014-07-08 20:16 ` [PATCH 1/6] arm: LLVMLinux: Add global named register current_stack_pointer for ARM behanw at converseincode.com
2014-07-08 20:16 ` behanw
2014-07-08 20:16 ` [PATCH 2/6] arm: LLVMLinux: Use current_stack_pointer to calculate pt_regs address behanw at converseincode.com
2014-07-08 20:16 ` behanw
2014-07-08 20:16 ` [PATCH 3/6] arm: LLVMLinux: Use current_stack_pointer for return_address behanw at converseincode.com
2014-07-08 20:16 ` behanw
2014-07-08 20:16 ` [PATCH 4/6] arm: LLVMLinux: Use current_stack_pointer in save_stack_trace_tsk behanw at converseincode.com
2014-07-08 20:16 ` behanw
2014-07-08 20:16 ` [PATCH 5/6] arm: LLVMLinux: Calculate current_thread_info from current_stack_pointer behanw at converseincode.com
2014-07-08 20:16 ` behanw
2014-07-08 20:16 ` [PATCH 6/6] arm: LLVMLinux: Use current_stack_pointer in unwind_backtrace behanw at converseincode.com
2014-07-08 20:16 ` behanw
2014-07-09 9:57 ` Will Deacon [this message]
2014-07-09 9:57 ` [PATCH 0/6] LLVMLinux: Patches to enable the kernel to be compiled with clang/LLVM Will Deacon
2014-07-09 11:24 ` Jan-Simon Möller
2014-07-09 11:24 ` Jan-Simon Möller
2014-07-13 9:10 ` Nicolas Pitre
2014-07-13 9:10 ` Nicolas Pitre
2014-07-17 4:17 ` Behan Webster
2014-07-17 4:17 ` Behan Webster
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