From: Felipe Balbi <balbi@ti.com>
To: Yegor Yefremov <yegorslists@googlemail.com>
Cc: Felipe Balbi <balbi@ti.com>, netdev <netdev@vger.kernel.org>,
"N, Mugunthan V" <mugunthanvnm@ti.com>
Subject: Re: am335x: cpsw: interrupt failure
Date: Wed, 10 Dec 2014 15:02:34 -0600 [thread overview]
Message-ID: <20141210210234.GN4602@saruman> (raw)
In-Reply-To: <CAGm1_ksziwSjQnV1rDYsAv2QQCvhnZPOimowmsW5Cib7C01aqA@mail.gmail.com>
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Hi,
On Wed, Dec 10, 2014 at 09:58:23PM +0100, Yegor Yefremov wrote:
[snip]
> >> git revert failed as the driver has more changes meanwhile or I'm
> >> missing some params. I've tried to force the driver to use legacy
> >> routines, but then I don't get pass U-Boot's "Starting kernel ..." See
> >> attached patch.
> >>
> >> Compiler used:
> >>
> >> Linux version 3.18.0-rc7 (...) (gcc version 4.8.3 20140320
> >> (prerelease) (Sourcery CodeBench Lite 2014.05-29) ) #309 SMP Fri Dec 5
> >> 10:59:38 CET 2014
> >>
> >> Btw, what am335x based hardware do you have? I can run tests on both
> >> BBB and am335x-evmsk.
> >
> > coming back to this. I have BBB only. Can you provide some extra
> > information on how I can trigger this problem here ?
>
> I have basically two am335x based boards, where I can trigger this
too bad, I have a single am335x board available here and that's my BBB.
Do both boards stall or only the server or only the client ?
If only one of them fail, then I try connecting my BBB to my AM437x SK
and see if that'll die too.
> problem via nuttcp (I think iperf would do the job too). The first
> system stalls almost immediately, the second one was working for about
> 7 minutes. I have tried the same kernel on am335x-evmsk - and this
> system didn't stall. I could provide dts files for both systems.
>
> I've tried to reduce my dts as much as I could to match am335x-evmsk
> dts, I have even removed entries for the PMIC, but still the system
> stalls. Btw PMIC's INT line is connected to a GPIO pin on processor.
>
> I've used omap2plus_defconfig for all 3 devices. Any other info I can
> supply?
just the extra bit of info above.
--
balbi
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next prev parent reply other threads:[~2014-12-10 21:02 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-04 16:41 am335x: cpsw: interrupt failure Yegor Yefremov
2014-12-04 16:56 ` Felipe Balbi
2014-12-05 10:03 ` Yegor Yefremov
2014-12-10 17:17 ` Felipe Balbi
2014-12-10 20:58 ` Yegor Yefremov
2014-12-10 21:02 ` Felipe Balbi [this message]
2014-12-10 22:56 ` Yegor Yefremov
2014-12-12 12:00 ` Yegor Yefremov
2014-12-12 17:32 ` Felipe Balbi
2014-12-12 19:19 ` Yegor Yefremov
2014-12-29 9:33 ` Yegor Yefremov
2014-12-29 13:46 ` Peter Hurley
2014-12-29 15:50 ` Felipe Balbi
2014-12-29 16:51 ` Tony Lindgren
2014-12-29 17:13 ` Felipe Balbi
2014-12-30 23:22 ` Felipe Balbi
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