From: Steven Rostedt <rostedt@goodmis.org>
To: Minho Ban <mhban@samsung.com>
Cc: Josh Triplett <josh@joshtriplett.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Ingo Molnar <mingo@redhat.com>,
linux-kernel@vger.kernel.org,
Frederic Weisbecker <fweisbec@gmail.com>,
Paul Turner <pjt@google.com>,
Thomas Gleixner <tglx@linutronix.de>,
Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Subject: Re: [RFC/PATCH] Prevent wasting time to find out get_parent_ip
Date: Tue, 24 Apr 2012 23:32:31 -0400 [thread overview]
Message-ID: <1335324751.28106.150.camel@gandalf.stny.rr.com> (raw)
In-Reply-To: <4F976DC0.6060004@samsung.com>
On Wed, 2012-04-25 at 12:21 +0900, Minho Ban wrote:
> >
> > Or, how about declaring get_parent_ip with the GCC "pure" attribute?
> > That would tell GCC that it can safely eliminate calls to the function.
> >
> > - Josh Triplett
> >
>
> Thank you for alternative method, but I'm afraid this could not cover the CALLER_ADDR.
That's fine. I personally prefer the macro with the comment as that is
not as subtle of a fix. It's the most straight forward.
-- Steve
next prev parent reply other threads:[~2012-04-25 3:32 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-24 12:36 Minho Ban
2012-04-24 12:53 ` Peter Zijlstra
2012-04-24 18:18 ` Steven Rostedt
2012-04-24 23:31 ` Minho Ban
2012-04-24 23:45 ` Josh Triplett
2012-04-25 3:21 ` Minho Ban
2012-04-25 3:32 ` Steven Rostedt [this message]
2012-04-25 6:46 ` Josh Triplett
2012-04-24 18:16 ` Steven Rostedt
2012-04-24 23:54 ` Minho Ban
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