linux-kernel - Re: [PATCH 1/2] kprobes: Introduce kprobe_handle

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Message-ID: <20080203115234.GC18211@osiris.ibm.com>
Date:	Sun, 3 Feb 2008 12:52:34 +0100
From:	Heiko Carstens <heiko.carstens@...ibm.com>
To:	Harvey Harrison <harvey.harrison@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-arch <linux-arch@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] kprobes: Introduce kprobe_handle_fault()

On Sat, Feb 02, 2008 at 07:00:23PM -0800, Harvey Harrison wrote:
> Use a central kprobe_handle_fault() inline in kprobes.h to remove
> all of the arch-dependant, practically identical implementations in
> avr32, ia64, powerpc, s390, sparc64, and x86.
> 
> avr32 was the only arch without the preempt_disable/enable pair
> in its notify_page_fault implementation.
> 
> This uncovered a possible bug in the s390 version as that purely
> copied the x86 version unconditionally passing 14 as the trapnr
> rather than the error_code parameter.  s390 is changed to pass
> error_code in this patch.
> 
> Signed-off-by: Harvey Harrison <harvey.harrison@...il.com>

for the s390 bits:

Acked-by: Heiko Carstens <heiko.carstens@...ibm.com>
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