On Wed, 12 Jun 2013 10:25:56 +0200 (CEST), Thomas Gleixner <t...@linutronix.de> wrote: > On Wed, 12 Jun 2013, Benjamin Herrenschmidt wrote: > > > The OF code uses irqsafe locks everywhere except in a handful of functions > > for no obvious reasons. Since the conversion from the old rwlocks, this > > now triggers lockdep warnings when used at interrupt time. At least one > > driver (ibmvscsi) seems to be doing that from softirq context. > > > > This converts the few non-irqsafe locks into irqsafe ones, making them > > consistent with the rest of the code. > > Fun. https://lkml.org/lkml/2013/2/4/416 seems to have got lost > > > Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org> > > CC: <sta...@vger.kernel.org> [v3.9+] > > Acked-by: Thomas Gleixner <t...@linutronix.de> > > > --- > > > > Note: It's silly to access the device-tree at interrupt time in most cases, > > and we should probably fix ibmvscsi, but for the time being, let's fix the > > Right. > > > obvious bug. Thomas, this can probably still go into 3.10... If not, I've > > CCed stable. > > Should go through Grant I think.
Applied, thanks. g. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
