linux-kernel - Re: [PATCH 2/9] objtool: Fix ORC unwinding in non-JIT BPF generated code

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Message-ID: <20190614070852.GQ3436@hirez.programming.kicks-ass.net>
Date:   Fri, 14 Jun 2019 09:08:52 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Josh Poimboeuf <jpoimboe@...hat.com>
Cc:     Alexei Starovoitov <alexei.starovoitov@...il.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org, Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>, netdev@...r.kernel.org,
        bpf@...r.kernel.org, Song Liu <songliubraving@...com>,
        Kairui Song <kasong@...hat.com>
Subject: Re: [PATCH 2/9] objtool: Fix ORC unwinding in non-JIT BPF generated
 code

On Thu, Jun 13, 2019 at 08:20:30PM -0500, Josh Poimboeuf wrote:
> On Thu, Jun 13, 2019 at 01:57:11PM -0700, Alexei Starovoitov wrote:

> > and to patches 8 and 9.
> 
> Well, it's your code, but ... can I ask why?  AT&T syntax is the
> standard for Linux, which is in fact the OS we are developing for.

I agree, all assembly in Linux is AT&T, adding Intel notation only
serves to cause confusion.