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From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/4] ARM: set --be8 when linking modules
Date: Mon, 22 Jul 2013 10:05:00 -0700	[thread overview]
Message-ID: <20130722170500.GC19639@codeaurora.org> (raw)
In-Reply-To: <1374510833-25716-5-git-send-email-ben.dooks@codethink.co.uk>

On 07/22, Ben Dooks wrote:
> To avoid having to make every text section swap the instruction order
> of all instructions, make sure modules are built also built with --be8
> (as is the current kernel final link).
> 
> If we do not do this, we would end up having to swap all instructions
> when loading a module, instead of just the instructions that we are
> applying ELF relocations to.
> 

If someone tries to load a be8 module on a non-be8 kernel will it
still work? Or should we add an extra version magic string in
asm/module.h to prevent that?

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation

  reply	other threads:[~2013-07-22 17:05 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-22 16:33 updates for be8 patch series Ben Dooks
2013-07-22 16:33 ` [PATCH 1/4] ARM: alignment: correctly decode instructions in BE8 mode Ben Dooks
2013-07-24 17:16   ` Dave Martin
2013-07-25 11:48     ` Ben Dooks
2013-07-22 16:33 ` [PATCH 2/4] ARM: traps: use <asm/opcodes.h> to get correct instruction order Ben Dooks
2013-07-24 17:34   ` Dave Martin
2013-07-25 11:17     ` Ben Dooks
2013-07-26 16:04       ` Dave Martin
2013-07-22 16:33 ` [PATCH 3/4] ARM: module: correctly relocate instructions in BE8 Ben Dooks
2013-07-24 17:52   ` Dave Martin
2013-07-22 16:33 ` [PATCH 4/4] ARM: set --be8 when linking modules Ben Dooks
2013-07-22 17:05   ` Stephen Boyd [this message]
2013-07-22 17:20     ` Ben Dooks
2013-07-22 18:53       ` Nicolas Pitre
2013-07-22 18:56         ` Ben Dooks
2013-07-23  8:16           ` Ben Dooks
2013-07-22 20:26         ` Ben Dooks
2013-07-22 16:49 ` updates for be8 patch series Ben Dooks

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