linux-kernel - Re: [4.8.0-rc1] am335x-evm boot failure: n_tty_receive_buf_common: "Unable to handle kernel paging request.."

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Message-ID: <20160910131002.6zyzybd6kcklt6yx@atomide.com>
Date:   Sat, 10 Sep 2016 06:10:04 -0700
From:   Tony Lindgren <tony@...mide.com>
To:     Matthijs van Duin <matthijsvanduin@...il.com>
Cc:     Grygorii Strashko <grygorii.strashko@...com>,
        "linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
        linux-arm <linux-arm-kernel@...ts.infradead.org>,
        Peter Hurley <peter@...leysoftware.com>,
        Lokesh Vutla <lokeshvutla@...com>,
        lkml <linux-kernel@...r.kernel.org>
Subject: Re: [4.8.0-rc1] am335x-evm boot failure: n_tty_receive_buf_common:
 "Unable to handle kernel paging request.."

* Matthijs van Duin <matthijsvanduin@...il.com> [160909 16:54]:
> On 10 September 2016 at 01:47, Tony Lindgren <tony@...mide.com> wrote:
> > Yeah. Just disable omap_l3_smx/noc driver and you should see
> > a proper stack trace. With the L3 driver we're seeing the trace
> > for L3 error interrupt.
> 
> Huh what, I see a proper stack trace in his post? I'm pretty sure
> omap_l3_noc doesn't even support am335x currently.

Oh OK sorry please ignore the post, I obviously did not look at
the trace but assumed that was the case based on what I've seen.

Yeah I don't think we have L3 interrupts working for am335x.

Regards,

Tony