[Devel] Re: [PATCH] c/r: Add AF_UNIX support

[Dan Smith]

LR> GFP_KERNEL is not allowed here, since from->lock is locked. Not
LR> sure that GFP_ATOMIC is acceptable though. Perhaps it would be
LR> better to temporarily move the queue to a local head, copy it (no
LR> spinlock needed), and then push it again.  This would need to
LR> block concurrent senders/receivers during this operation, unless
LR> it's guaranteed that they are all frozen.

Ah, yeah, good catch.  I'll have to think about that a little.

Thanks!

-- 
Dan Smith
IBM Linux Technology Center
email: danms at us.ibm.com
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