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From: rabin@rab.in (Rabin Vincent)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH] ARM: Add generic instruction opcode manipulation helpers
Date: Thu, 1 Dec 2011 22:56:40 +0530	[thread overview]
Message-ID: <20111201172623.GA7580@debian> (raw)
In-Reply-To: <20111128174122.GG2465@localhost.localdomain>

On Mon, Nov 28, 2011 at 05:41:22PM +0000, Dave Martin wrote:
> Rabin, did the __opcode_read stuff look useful for ftrace?  My idea
> was to factor out the logic of how to read/write a whole instruction,
> but my proposal may be overkill...

No.  ftrace just uses probe_kernel_read() and always reads a 32-bit
instruction.

  parent reply	other threads:[~2011-12-01 17:26 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-25 11:28 [RFC PATCH] ARM: Add generic instruction opcode manipulation helpers Dave Martin
2011-11-25 11:32 ` Dave Martin
2011-11-28 16:59 ` Rabin Vincent
2011-11-28 17:41   ` Dave Martin
2011-11-28 19:20     ` Tixy
2011-11-29 10:42       ` Dave Martin
2011-11-29 14:06         ` Jon Medhurst (Tixy)
2011-11-29 15:27           ` Dave Martin
2011-12-01 17:26     ` Rabin Vincent [this message]
2011-12-01 17:59       ` Dave Martin
2011-12-06 15:08 ` Will Deacon
2011-12-06 15:20   ` Dave Martin
2011-12-07  5:22     ` Bi Junxiao
2011-12-07 10:42       ` Dave Martin
2011-12-06 16:23   ` Jon Medhurst (Tixy)

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