From: Maxime Coquelin <maxime.coquelin@st.com>
To: linux-arm-kernel@lists.infradead.org
Subject: Re: Koelsch boot broken on 3.18-rc1 ?
Date: Thu, 23 Oct 2014 12:01:16 +0000 [thread overview]
Message-ID: <5448EE0C.2050204@st.com> (raw)
In-Reply-To: <CAMuHMdWno4WWBU5Y5R_=bCDDZT6YBqY1SACXtn6v_psJjV8iJg@mail.gmail.com>
On 10/23/2014 01:50 PM, Geert Uytterhoeven wrote:
> Hi Laurent,
>
> On Thu, Oct 23, 2014 at 1:19 PM, Laurent Pinchart
> <laurent.pinchart@ideasonboard.com> wrote:
>> On Thursday 23 October 2014 14:00:31 Laurent Pinchart wrote:
>>> On Thursday 23 October 2014 12:59:03 Geert Uytterhoeven wrote:
>>>> On Thu, Oct 23, 2014 at 12:53 PM, Laurent Pinchart wrote:
>>>>> While rebasing my rcar-dmac patches on top of 3.18-rc1 I ran into issues
>>>>> booting the Koelsch board.
>>>>>
>>>>> Bisecting the problem pointed to
>>>>>
>>>>> commit 95b0e655f9148881907fdbe5baba6a9f5d094fee
>>>>> Author: Marek Szyprowski <m.szyprowski@samsung.com>
>>>>> Date: Thu Oct 9 15:26:49 2014 -0700
>>>>>
>>>>> ARM: mm: don't limit default CMA region only to low memory
>>>>>
>>>>> With LPAE enabled this results in the sh-eth driver failing with
>>>>>
>>>>> [ 1.170000] irq 194: nobody cared (try booting with the "irqpoll"
>>>>> option)
>>>>>
>>>>> and from time to time with an Address Error message as well (which got
>>>>> pushed out of my console log, I'll try to reproduce that again to get
>>>>> the exact message).
>>>> renesas-drivers-2014-10-23-v3.18-rc1 works on Koelsch for me, with LPAE.
>>> I'll test it.
>> Both problems still occur for me with renesas-drivers-2014-10-23-v3.18-rc1.
>> What kernel configuration do you use ?
> Ah, didn't have CONFIG_CMA enabled.
> koelsch_defconfig with CONFIG_CMA=y fails for me, too.
> The failure mode seems to be slightly different with and without DEBUG_LL.
>
> Interestingly, multi_v7_defconfig, which has CONFIG_CMA=y, does work.
But LPAE is not enabled in multi_v7_defconfig?
>
> Gr{oetje,eeting}s,
>
> Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
>
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
> -- Linus Torvalds
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: maxime.coquelin@st.com (Maxime Coquelin)
To: linux-arm-kernel@lists.infradead.org
Subject: Koelsch boot broken on 3.18-rc1 ?
Date: Thu, 23 Oct 2014 14:01:16 +0200 [thread overview]
Message-ID: <5448EE0C.2050204@st.com> (raw)
In-Reply-To: <CAMuHMdWno4WWBU5Y5R_=bCDDZT6YBqY1SACXtn6v_psJjV8iJg@mail.gmail.com>
On 10/23/2014 01:50 PM, Geert Uytterhoeven wrote:
> Hi Laurent,
>
> On Thu, Oct 23, 2014 at 1:19 PM, Laurent Pinchart
> <laurent.pinchart@ideasonboard.com> wrote:
>> On Thursday 23 October 2014 14:00:31 Laurent Pinchart wrote:
>>> On Thursday 23 October 2014 12:59:03 Geert Uytterhoeven wrote:
>>>> On Thu, Oct 23, 2014 at 12:53 PM, Laurent Pinchart wrote:
>>>>> While rebasing my rcar-dmac patches on top of 3.18-rc1 I ran into issues
>>>>> booting the Koelsch board.
>>>>>
>>>>> Bisecting the problem pointed to
>>>>>
>>>>> commit 95b0e655f9148881907fdbe5baba6a9f5d094fee
>>>>> Author: Marek Szyprowski <m.szyprowski@samsung.com>
>>>>> Date: Thu Oct 9 15:26:49 2014 -0700
>>>>>
>>>>> ARM: mm: don't limit default CMA region only to low memory
>>>>>
>>>>> With LPAE enabled this results in the sh-eth driver failing with
>>>>>
>>>>> [ 1.170000] irq 194: nobody cared (try booting with the "irqpoll"
>>>>> option)
>>>>>
>>>>> and from time to time with an Address Error message as well (which got
>>>>> pushed out of my console log, I'll try to reproduce that again to get
>>>>> the exact message).
>>>> renesas-drivers-2014-10-23-v3.18-rc1 works on Koelsch for me, with LPAE.
>>> I'll test it.
>> Both problems still occur for me with renesas-drivers-2014-10-23-v3.18-rc1.
>> What kernel configuration do you use ?
> Ah, didn't have CONFIG_CMA enabled.
> koelsch_defconfig with CONFIG_CMA=y fails for me, too.
> The failure mode seems to be slightly different with and without DEBUG_LL.
>
> Interestingly, multi_v7_defconfig, which has CONFIG_CMA=y, does work.
But LPAE is not enabled in multi_v7_defconfig?
>
> Gr{oetje,eeting}s,
>
> Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org
>
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
> -- Linus Torvalds
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2014-10-23 12:01 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-23 10:53 Koelsch boot broken on 3.18-rc1 ? Laurent Pinchart
2014-10-23 10:57 ` Laurent Pinchart
2014-10-23 10:57 ` Laurent Pinchart
2014-10-23 10:59 ` Geert Uytterhoeven
2014-10-23 11:00 ` Laurent Pinchart
2014-10-23 11:00 ` Laurent Pinchart
2014-10-23 11:19 ` Laurent Pinchart
2014-10-23 11:19 ` Laurent Pinchart
2014-10-23 11:50 ` Geert Uytterhoeven
2014-10-23 11:50 ` Geert Uytterhoeven
2014-10-23 12:01 ` Maxime Coquelin [this message]
2014-10-23 12:01 ` Maxime Coquelin
2014-10-23 12:03 ` Geert Uytterhoeven
2014-10-23 12:03 ` Geert Uytterhoeven
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5448EE0C.2050204@st.com \
--to=maxime.coquelin@st.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.