Re: [PATCH] Fix ide unregister vs. driver model
From: Bartlomiej Zolnierkiewicz
Date: Sun Aug 24 2003 - 17:27:53 EST
On Sunday 24 of August 2003 15:05, Benjamin Herrenschmidt wrote:
> Hi Bart !
Hi,
> This patch seem to have been lost, so here it is again. It fixes
> an Ooops on unregistering hwifs due to the device model now having
> mandatory release() functions. It also close the possible race we
> had on release if the entry was in use (by or /sys typically) by
> using a semaphore waiting for the release() to be called after
> doing an unregister.
I can't see the race - all references to struct device should be dropped
by driver model before finally calling ->release() function...
<...>
--bartlomiej
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