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Date: Sat, 24 Jun 2006 14:15:41 +0200
From: Heiko Carstens <heiko.carstens@de.ibm.com>
To: Michael Grundy <grundym@us.ibm.com>
Cc: Jan Glauber <jan.glauber@de.ibm.com>,
       Martin Schwidefsky <schwidefsky@de.ibm.com>,
       linux-kernel@vger.kernel.org, systemtap@sources.redhat.com
Subject: Re: [PATCH] kprobes for s390 architecture
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> Just do a compare and swap operation on the instruction you want to replace,
> then do an smp_call_function() with the wait parameter set to 1 and passing
> a pointer to a function that does nothing but return.

Setting wait to 1 isn't necessary as well. Wondering if I get anything right
today...