Thread (16 messages) 16 messages, 4 authors, 2014-12-30

Re: am335x: cpsw: interrupt failure

From: Felipe Balbi <hidden>
Date: 2014-12-10 21:02:39

Hi,

On Wed, Dec 10, 2014 at 09:58:23PM +0100, Yegor Yefremov wrote:

[snip]
quoted
quoted
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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