From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Wolfram Sang <wsa@the-dreams.de>,
Linux I2C <linux-i2c@vger.kernel.org>,
Linux-sh list <linux-sh@vger.kernel.org>,
Magnus Damm <magnus.damm@gmail.com>,
Simon Horman <horms@verge.net.au>,
Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Subject: Re: [PATCH v2] i2c: rcar: make sure clocks are on when doing hw init
Date: Fri, 30 Oct 2015 16:19:49 +0200 [thread overview]
Message-ID: <2651660.Ax9kPbc9xQ@avalon> (raw)
In-Reply-To: <CAMuHMdV0_ej3z1EQ=1Q+XRc53CX5H=8Oa3sNjUwkfO62KfTpHA@mail.gmail.com>
Hi Geert,
On Friday 30 October 2015 09:16:40 Geert Uytterhoeven wrote:
> On Fri, Oct 30, 2015 at 5:35 AM, Laurent Pinchart wrote:
> > [ 9.641533] Unable to handle kernel paging request at virtual address
> > ffffffff
> > [ 9.648927] pgd = eb2adf40
> > [ 9.651695] [ffffffff] *pgd=80000040007003, *pmd=6bfde003,
> > *pte=00000000
> > [ 9.658579] Internal error: Oops: a07 [#1] SMP ARM
> > [ 9.663475] Modules linked in: rcar_thermal adv7180(+) phy_rcar_gen2
> > soundcore udc_core
> > [ 9.671719] CPU: 0 PID: 552 Comm: udevd Not tainted 4.3.0-rc7-07332-
> > gfb990fd3ff96 #114
> > [ 9.679811] Hardware name: Generic R8A7791 (Flattened Device Tree)
> > [ 9.686125] task: eb11f400 ti: ea92e000 task.ti: ea92e000
> > [ 9.691653] PC is at rcar_i2c_irq+0xd4/0x3e4
> > [ 9.696018] LR is at rcar_i2c_write+0x28/0x38
> > [ 9.700471] pc : [<c0324588>] lr : [<c0323cf0>] psr: 80000193
> >
> > This only occurred once, I don't know how to reproduce it.
>
> Do you still have the kernel binary, so you can see where exactly the crash
> happened?
I haven't kept it, but I'm pretty sure I was using renesas-devel-20151026-
v4.3-rc7 without any additional patch applied.
--
Regards,
Laurent Pinchart
WARNING: multiple messages have this Message-ID (diff)
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Wolfram Sang <wsa@the-dreams.de>,
Linux I2C <linux-i2c@vger.kernel.org>,
Linux-sh list <linux-sh@vger.kernel.org>,
Magnus Damm <magnus.damm@gmail.com>,
Simon Horman <horms@verge.net.au>,
Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Subject: Re: [PATCH v2] i2c: rcar: make sure clocks are on when doing hw init
Date: Fri, 30 Oct 2015 14:19:49 +0000 [thread overview]
Message-ID: <2651660.Ax9kPbc9xQ@avalon> (raw)
In-Reply-To: <CAMuHMdV0_ej3z1EQ=1Q+XRc53CX5H=8Oa3sNjUwkfO62KfTpHA@mail.gmail.com>
Hi Geert,
On Friday 30 October 2015 09:16:40 Geert Uytterhoeven wrote:
> On Fri, Oct 30, 2015 at 5:35 AM, Laurent Pinchart wrote:
> > [ 9.641533] Unable to handle kernel paging request at virtual address
> > ffffffff
> > [ 9.648927] pgd = eb2adf40
> > [ 9.651695] [ffffffff] *pgd€000040007003, *pmdkfde003,
> > *pte\0000000
> > [ 9.658579] Internal error: Oops: a07 [#1] SMP ARM
> > [ 9.663475] Modules linked in: rcar_thermal adv7180(+) phy_rcar_gen2
> > soundcore udc_core
> > [ 9.671719] CPU: 0 PID: 552 Comm: udevd Not tainted 4.3.0-rc7-07332-
> > gfb990fd3ff96 #114
> > [ 9.679811] Hardware name: Generic R8A7791 (Flattened Device Tree)
> > [ 9.686125] task: eb11f400 ti: ea92e000 task.ti: ea92e000
> > [ 9.691653] PC is at rcar_i2c_irq+0xd4/0x3e4
> > [ 9.696018] LR is at rcar_i2c_write+0x28/0x38
> > [ 9.700471] pc : [<c0324588>] lr : [<c0323cf0>] psr: 80000193
> >
> > This only occurred once, I don't know how to reproduce it.
>
> Do you still have the kernel binary, so you can see where exactly the crash
> happened?
I haven't kept it, but I'm pretty sure I was using renesas-devel-20151026-
v4.3-rc7 without any additional patch applied.
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2015-10-30 14:19 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-29 22:46 [PATCH v2] i2c: rcar: make sure clocks are on when doing hw init Wolfram Sang
2015-10-29 22:46 ` Wolfram Sang
2015-10-30 0:41 ` Kuninori Morimoto
2015-10-30 4:35 ` Laurent Pinchart
2015-10-30 4:35 ` Laurent Pinchart
2015-10-30 8:02 ` Wolfram Sang
2015-10-30 8:02 ` Wolfram Sang
2015-10-30 8:16 ` Geert Uytterhoeven
2015-10-30 8:16 ` Geert Uytterhoeven
2015-10-30 14:19 ` Laurent Pinchart [this message]
2015-10-30 14:19 ` Laurent Pinchart
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