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Re: [PATCH 4/4] cfg80211: fix race between core hint and driver's custom apply

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On Wed, May 13, 2009 at 05:04:42PM -0400, Luis R. Rodriguez wrote:
> Its possible for cfg80211 to have scheduled the work and for
> the global workqueue to not have kicked in prior to a cfg80211
> driver's regulatory hint or wiphy_apply_custom_regulatory().
> 
> Although this is very unlikely its possible and should fix
> this race. When this race would happen you are expected to have
> hit a null pointer dereference panic.
> 
> Cc: stable@xxxxxxxxxx
> Signed-off-by: Luis R. Rodriguez <lrodriguez@xxxxxxxxxxx>

(Same questions as for 3/4...)

What is the effect of this race?  What justifies this for 2.6.30
and/or stable?  It is getting late in the cycle for 2.6.30...

John
-- 
John W. Linville		Someday the world will need a hero, and you
linville@xxxxxxxxxxxxx			might be all we have.  Be ready.
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