Re: [PATCH/RFC] Futex mmap_sem deadlock

[Greg KH]

On Tue, Feb 22, 2005 at 02:10:58PM -0800, Linus Torvalds wrote:
> 
> Oh, well. The reason I hate the rwsem behaviour is exactly because it
> results in this very subtle class of deadlocks. This one case is certainly
> solvable several ways, but do we have other issues somewhere else? Things
> like kobject might be ripe with things like this. The mm semaphore tends
> to be pretty well-behaved - and I'm not sure the same is true of the
> kobject one.

I'm trying to get rid of the kobject (actually the subsystem) rwsem
right now, so it should be gone completly within a few kernel versions.

thanks,

greg k-h
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