linux-kernel - Re: [PATCH 0/4] LLVMLinux: Patches to enable the kernel to be compiled with clang/LLVM

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Message-ID: <CAOesGMjcFr72LU8akuooE-BodAa8X8tyT0biczxepKo37rNArQ@mail.gmail.com>
Date:	Wed, 30 Jul 2014 17:11:26 -0700
From:	Olof Johansson <olof@...om.net>
To:	behanw@...verseincode.com
Cc:	ard.biesheuvel@...aro.org,
	Catalin Marinas <catalin.marinas@....com>,
	k.khlebnikov@...sung.com, Peter Zijlstra <peterz@...radead.org>,
	takahiro.akashi@...aro.org, Thomas Gleixner <tglx@...utronix.de>,
	Will Deacon <will.deacon@....com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...nel.org>,
	David Woodhouse <dwmw2@...radead.org>
Subject: Re: [PATCH 0/4] LLVMLinux: Patches to enable the kernel to be
 compiled with clang/LLVM

On Wed, Jul 30, 2014 at 4:57 PM,  <behanw@...verseincode.com> wrote:
> From: Behan Webster <behanw@...verseincode.com>
>
> This patch set moves from using locally defined named registers to access the
> stack pointer to using a globally defined named register. This allows the code
> to work both with gcc and clang.
>
> 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).
>
> Behan Webster (4):
>   arm64: LLVMLinux: Add current_stack_pointer() for arm64
>   arm64: LLVMLinux: Use current_stack_pointer in save_stack_trace_tsk
>   arm64: LLVMLinux: Calculate current_thread_info from
>     current_stack_pointer
>   arm64: LLVMLinux: Use current_stack_pointer in kernel/traps.c

Series:

Reviewed-by: Olof Johansson <olof@...om.net>
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