From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Nathan Lynch <ntl@pobox.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [RFC/PATCH] powerpc: provide APIs for validating and updating DABR
Date: Mon, 23 Feb 2009 14:51:58 +1100 [thread overview]
Message-ID: <1235361118.8805.225.camel@pasglop> (raw)
In-Reply-To: <20090217125122.5bbf713b@thinkcentre.lan>
> +/* for reprogramming DABR/DAC during restart of a checkpointed task */
> +extern bool debugreg_valid(unsigned long val);
> +extern void debugreg_update(struct task_struct *task, unsigned long val);
> +
Please keep the "index" here. We may want to add support for IABR, and
there is some WIP to add support for multiple DACs and IACs on BookE
processors.
Cheers,
Ben.
prev parent reply other threads:[~2009-02-23 3:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-17 18:51 [RFC/PATCH] powerpc: provide APIs for validating and updating DABR Nathan Lynch
2009-02-23 3:51 ` Benjamin Herrenschmidt [this message]
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