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From: David Miller <davem@davemloft.net>
To: joelaf@google.com
Cc: linux-kernel@vger.kernel.org, fengc@google.com,
	alison@she-devel.com, Juri.Lelli@arm.com, ast@kernel.org,
	daniel@iogearbox.net, netdev@vger.kernel.org
Subject: Re: [PATCH RFC v2 3/5] samples/bpf: Fix inline asm issues building samples on arm64
Date: Tue, 08 Aug 2017 20:35:40 -0700 (PDT)	[thread overview]
Message-ID: <20170808.203540.2238751604302920304.davem@davemloft.net> (raw)
In-Reply-To: <CAJWu+orPBSozHo6PDnvg9+RzmYVO=rwwNZk45kHFsBJmy-3A-Q@mail.gmail.com>

From: Joel Fernandes <joelaf@google.com>
Date: Mon, 7 Aug 2017 18:20:49 -0700

> On Mon, Aug 7, 2017 at 11:28 AM, David Miller <davem@davemloft.net> wrote:
>> The amount of hellish hacks we are adding to deal with this is getting
>> way out of control.
> 
> I agree with you that hellish hacks are being added which is why it
> keeps breaking. I think one of the things my series does is to add
> back inclusion of asm headers that were previously removed (that is
> the worst hellish hack in my opinion that existing in mainline). So in
> that respect my patch is an improvement and makes it possible to build
> for arm64 platforms (which is currently broken in mainline).

Yeah that is a problem.

Perhaps another avenue of attack is to separate "type" header files from
stuff that has functiond declarations and inline assembler code.

  reply	other threads:[~2017-08-09  3:35 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-07 13:05 [PATCH RFC v2 0/5] add arm64 cross compilation support to BPF samples Joel Fernandes
2017-08-07 13:05 ` [PATCH RFC v2 1/5] samples/bpf: Use getppid instead of getpgrp for array map stress Joel Fernandes
2017-08-07 13:05 ` [PATCH RFC v2 2/5] samples/bpf: Enable cross compiler support Joel Fernandes
2017-08-07 13:06 ` [PATCH RFC v2 3/5] samples/bpf: Fix inline asm issues building samples on arm64 Joel Fernandes
2017-08-07 13:15   ` Joel Fernandes
2017-08-07 18:28   ` David Miller
2017-08-08  1:20     ` Joel Fernandes
2017-08-09  3:35       ` David Miller [this message]
2017-08-18  6:55         ` Joel Fernandes
2017-08-07 13:06 ` [PATCH RFC v2 4/5] samples/bpf: Fix pt_regs issues when cross-compiling Joel Fernandes
2017-08-07 13:06 ` [PATCH RFC v2 5/5] samples/bpf: Add documentation on cross compilation Joel Fernandes

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