linux-kernel - Re: 2.6.28-rt on PowerPC

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Date:	Fri, 30 Jan 2009 15:09:55 +1100
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	avorontsov@...mvista.com
Cc:	Steven Rostedt <srostedt@...hat.com>, linuxppc-dev@...abs.org,
	linux-kernel@...r.kernel.org, linux-rt-users@...r.kernel.org
Subject: Re: 2.6.28-rt on PowerPC


> Actually, it doesn't matter whether a controller is a root IC or
> cascaded. Just as primary handlers, chained handlers don't run in
> threads, thus spinlocks should be used, not sleeping locks.

Sounds good then.

Cheers,
Ben.


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