From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Alexey Galakhov <agalakhov@domain.hid>
Cc: adeos-main@gna.org
Subject: Re: [Adeos-main] Ipipe hangs on ARM MINI2440 after switching clocksource
Date: Thu, 28 Apr 2011 21:32:35 +0200 [thread overview]
Message-ID: <4DB9C0D3.4030003@domain.hid> (raw)
In-Reply-To: <BANLkTinSWAT+33YFAD-z0kz6pesSQBe7qw@domain.hid>
Alexey Galakhov wrote:
> 2011/4/29 Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
>
>>
>> So, have you tried reverting the timer3 patch?
>>
>>
> Yes. After reverting, EVERYTHING stops working correctly (even with ipipe
> off). It is really necessary.
>
> Now I'm trying to understand the MMC code. Looks like that timers do their
> job correctly, and MMC/SD driver seems to be the source of irq flood. If so,
> it depends on kernel version, not on ipipe version. That is, ipipe seems
> just to trigger a bug in already buggy kernel. Trying to examine it more
> closely. Not sure.
Maybe you can try booting with MMC disabled, to see if the I-pipe is
working? Not permanently, just to confirm that you are not chasing the
wrong bug.
--
Gilles.
next prev parent reply other threads:[~2011-04-28 19:32 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-27 13:05 [Adeos-main] Ipipe hangs on ARM MINI2440 after switching clocksource Alexey Galakhov
2011-04-27 15:56 ` Gilles Chanteperdrix
2011-04-27 17:49 ` Alexey Galakhov
2011-04-27 17:55 ` Gilles Chanteperdrix
2011-04-27 18:10 ` Gilles Chanteperdrix
2011-04-28 11:12 ` Alexey Galakhov
2011-04-28 11:16 ` Gilles Chanteperdrix
2011-04-28 11:24 ` Alexey Galakhov
2011-04-28 11:27 ` Gilles Chanteperdrix
2011-04-28 13:37 ` Alexey Galakhov
2011-04-28 13:47 ` Gilles Chanteperdrix
2011-04-28 16:12 ` Alexey Galakhov
2011-04-28 17:05 ` Gilles Chanteperdrix
2011-04-28 18:43 ` Alexey Galakhov
2011-04-28 19:01 ` Gilles Chanteperdrix
2011-04-28 19:28 ` Alexey Galakhov
2011-04-28 19:32 ` Gilles Chanteperdrix [this message]
2011-04-28 19:47 ` Alexey Galakhov
2011-04-29 6:44 ` Gilles Chanteperdrix
2011-04-29 6:49 ` Gilles Chanteperdrix
2011-04-29 11:08 ` Alexey Galakhov
2011-04-29 11:32 ` Gilles Chanteperdrix
2011-04-29 12:08 ` Alexey Galakhov
2011-04-29 12:14 ` Gilles Chanteperdrix
2011-04-29 13:09 ` Alexey Galakhov
2011-04-30 9:55 ` Gilles Chanteperdrix
2011-04-30 17:33 ` Alexey Galakhov
2011-04-30 17:39 ` Alexey Galakhov
2011-04-30 18:41 ` Alexey Galakhov
2011-04-30 20:14 ` Gilles Chanteperdrix
2011-04-30 20:28 ` Alexey Galakhov
2011-04-30 22:01 ` Gilles Chanteperdrix
2011-04-30 22:36 ` Gilles Chanteperdrix
2011-05-01 14:23 ` Alexey Galakhov
2011-05-01 14:34 ` Gilles Chanteperdrix
2011-04-28 18:46 ` Alexey Galakhov
2011-04-28 20:33 ` Gilles Chanteperdrix
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