Re: [PATCH v2 -rt] ide: workaround buggy hardware issues with preemptable hardirqs

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From: Alan Cox
Date: Sunday, June 29, 2008 - 5:49 am

>    His boot log shows the native mode.

Then the bridge is misprogrammed


You need an NDA and then they'll send you the data sheet for the bridges
and other logic. It's all programmable.

"He has an OpenPIC, it's PowerPC SoC, so no ELCR either"

Really - he's using a designed for PC ISA bridge etc.. he might have all
sorts of stuff on it.

Alan
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Messages in current thread:
Re: [PATCH v2 -rt] ide: workaround buggy hardware issues w ..., Alan Cox, (Sun Jun 29, 5:49 am)
Re: [PATCH v2 -rt] ide: workaround buggy hardware issues w ..., Benjamin Herrenschmidt, (Sun Jun 29, 4:26 pm)
Re: [RT] MPIC edge sensitive issues with hardirq preemptio ..., Benjamin Herrenschmidt, (Mon Jun 30, 2:59 pm)