From: tony@atomide.com (Tony Lindgren)
Date: Tue, 31 May 2011 04:50:40 -0700
Subject: [PATCH] OMAP: don't trace functions called from sched_clock
In-Reply-To: <8762ovvf5f.fsf@ti.com>
References: <1304846514-15641-1-git-send-email-rabin@rab.in>
	<87hb8fyj2p.fsf@ti.com> <8762ovvf5f.fsf@ti.com>
Message-ID: <20110531115039.GZ11352@atomide.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

* Kevin Hilman <khilman@ti.com> [110527 17:28]:
> Kevin Hilman <khilman@ti.com> writes:
> 
> > Rabin Vincent <rabin@rab.in> writes:
> >
> >> omap_readl() is used from the sched_clock() implementations and so must
> >> be marked notrace to avoid recursion in ftrace.  Same thing with
> >> mpu_read() for OMAP1.
> >>
> >> Signed-off-by: Rabin Vincent <rabin@rab.in>
> >
> > Acked-by: Kevin Hilman <khilman@ti.com>
> 
> I also meant to suggest this should probably queue for .40-rc series.

Took a quick look and we should get rid of the omap_readl usage instead
like I commented in another mail.

Tony