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Date:      Fri, 13 Mar 2009 17:16:22 +0200
From:      Andriy Gapon <avg@freebsd.org>
To:        freebsd-hackers@freebsd.org
Subject:   Re: intpm: multiple salves, collision [solved]
Message-ID:  <49BA78C6.30202@freebsd.org>
In-Reply-To: <49BA6DD0.1080407@freebsd.org>
References:  <49BA5F24.1020105@icyb.net.ua> <49BA6DD0.1080407@freebsd.org>

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on 13/03/2009 16:29 Andriy Gapon said the following:
> 
> Sorry for the noise, the problem seems to be in misbehavior on part of one of the
> slaves used by the original program. I wrote a minimalistic test program and ran
> it for several different combinations of slaves - the issue only occurs if a
> certain slave is accessed, no problems for any other slaves.
> I wonder what could be wrong with that slave.
> 

Mystery is cleared - I should have used READW to access that slave. The slave is a
little bit sloppy - it accepts READB but replies with two bytes of data, and its
documentation implies that READB can be used, but I should have known better.

-- 
Andriy Gapon



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