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Re: mac80211: sta info locking

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On Fri, Feb 22, 2008 at 04:16:49PM +0100, Johannes Berg wrote:
> 
> > > Hence, I think we can actually get away without more locking if we
> > > protect the flags better. Should we use a spinlock or the atomic
> > > set_bit()/clear_bit()/etc. operations?
> > 
> > Using the atomic operations seems appropriate to me.
> 
> Right, but I figured if we could get rid of the AMPDU spinlocks and just
> use a single one in total (for flags as well) then that'd be of benefit
> too; even with the dynamic allocation strategy (see other mail) we'd not
> need to allocate two more spinlocks for ampdu.

Yes, I thought that was behind your question.  I'll let Ron comment
on the AMPDU spinlock usage.

John
-- 
John W. Linville
linville@xxxxxxxxxxxxx
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