On Wed, 15 Jul 2015, Tony Lindgren wrote:
> Felipe,
>
> * Tony Lindgren <[email protected]> [150119 13:41]:
> > * Felipe Balbi <[email protected]> [150102 10:50]:
> > > as it turns out the current IRQ number will
> > > *always* be available from SIR register which
> > > renders the reads of PENDING registers as plain
> > > unnecessary overhead.
> > >
> > > In order to catch any situation where SIR reads
> > > as zero, we're adding a WARN() to turn it into
> > > a very verbose error and users actually report
> > > it.
> > >
> > > With this patch average running time of
> > > omap_intc_handle_irq() reduced from about 28.5us
> > > to 19.8us as measured by the kernel function
> > > profiler.
> > >
> > > Tested with BeagleBoneBlack Rev A5C.
> > >
> > > Signed-off-by: Felipe Balbi <[email protected]>
> >
> > Jason, looks like this is not showing up in Linux next. The
> > same for the changes I did for dm81xx.
>
> Can you please resend this to Jason? Looks like this
> is still not merged.
Please send it to me asap and please cc lkml on irqchip patches.
Thanks,
tglx
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
