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Re: [PATCH] b43: fix ieee80211_rx() context

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From: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
Date: Sun, 11 Oct 2009 12:19:21 +0200

> Due to the way it interacts with the networking
> stack and other parts of mac80211, ieee80211_rx()
> must be called with disabled softirqs.
> 
> Michael, the former maintainer of this driver,
> has refused to fix the problem this way instead
> proposing a much more invasive patch that could
> not even be proved correct wrt. locking inside
> mac80211. Regardless of that, he believes this
> to be a bug in mac80211, and has also publicly
> stated [1] that he does not care about this even
> though it is a regression introduced by his own
> patches.
> 
> Since nobody else seems to be wanting to fix the
> problem, I'll just fix it for the benefit of the
> many users of this driver.
> 
> [1] http://thread.gmane.org/gmane.linux.kernel.wireless.general/39440/focus=40266
> 
> Reported-by: Dave Young <hidave.darkstar@xxxxxxxxx>
> Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>

Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>
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