From: Jarek Poplawski <[EMAIL PROTECTED]>
Date: Mon, 11 Feb 2008 12:42:51 +0000
> [AX25] ax25_route: make ax25_route_lock BH safe
>
> > =================================
> > [ INFO: inconsistent lock state ]
> > 2.6.24-dg8ngn-p02 #1
> > ---------------------------------
> > inconsistent {softirq-on-W} -> {in-softirq-R} usage.
> > linuxnet/3046 [HC0[0]:SC1[2]:HE1:SE0] takes:
> > (ax25_route_lock){--.+}, at: [<f8a0cfb7>] ax25_get_route+0x18/0xb7 [ax25]
> > {softirq-on-W} state was registered at:
> ...
>
> This lockdep report shows that ax25_route_lock is taken for reading in
> softirq context, and for writing in process context with BHs enabled.
> So, to make this safe, all write_locks in ax25_route.c are changed to
> _bh versions.
>
>
> Reported-by: Jann Traschewski <[EMAIL PROTECTED]>,
> Signed-off-by: Jarek Poplawski <[EMAIL PROTECTED]>
Applied, thanks a lot Jarek.
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