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Re: [PATCH v2 2.6.38-rc8-tip 16/20] 16: uprobes: register a notifier for uprobes.
- From: Srikar Dronamraju <srikar at linux dot vnet dot ibm dot com>
- To: Stephen Wilson <wilsons at start dot ca>
- Cc: Peter Zijlstra <peterz at infradead dot org>, Ingo Molnar <mingo at elte dot hu>, Steven Rostedt <rostedt at goodmis dot org>, Linux-mm <linux-mm at kvack dot org>, Arnaldo Carvalho de Melo <acme at infradead dot org>, Linus Torvalds <torvalds at linux-foundation dot org>, Masami Hiramatsu <masami dot hiramatsu dot pt at hitachi dot com>, Christoph Hellwig <hch at infradead dot org>, Ananth N Mavinakayanahalli <ananth at in dot ibm dot com>, Andi Kleen <andi at firstfloor dot org>, Oleg Nesterov <oleg at redhat dot com>, Andrew Morton <akpm at linux-foundation dot org>, Jim Keniston <jkenisto at linux dot vnet dot ibm dot com>, Roland McGrath <roland at hack dot frob dot com>, SystemTap <systemtap at sources dot redhat dot com>, LKML <linux-kernel at vger dot kernel dot org>, "Paul E. McKenney" <paulmck at linux dot vnet dot ibm dot com>
- Date: Sat, 19 Mar 2011 00:58:11 +0530
- Subject: Re: [PATCH v2 2.6.38-rc8-tip 16/20] 16: uprobes: register a notifier for uprobes.
- References: <20110314133403.27435.7901.sendpatchset@localhost6.localdomain6> <20110314133708.27435.81257.sendpatchset@localhost6.localdomain6> <20110315195636.GB24972@fibrous.localdomain>
- Reply-to: Srikar Dronamraju <srikar at linux dot vnet dot ibm dot com>
* Stephen Wilson <wilsons@start.ca> [2011-03-15 15:56:36]:
> On Mon, Mar 14, 2011 at 07:07:08PM +0530, Srikar Dronamraju wrote:
> > +static int __init init_uprobes(void)
> > +{
> > + register_die_notifier(&uprobes_exception_nb);
> > + return 0;
> > +}
> > +
>
> Although not currently needed, perhaps it would be best to return the
> result of register_die_notifier() ?
>
Okay, I can do that but notifier_chain_register() that gets called from
register_die_notifier() always return 0.
--
Thanks and Regards
Srikar