Gilles Chanteperdrix wrote:
> Gilles Chanteperdrix wrote:
> > Sebastian Smolorz wrote:
> >> Hi,
> >> here comes version 2 of the I-pipe patch for the S3C24xx ARM. The
> >> reported problem is solved, the timer works as expected as far as I
> >> can see. Linux is still there after insmod'ding the native skin. More
> >> test results will follow next week after I tortured the new patch with
> >> the whole testsuite arsenal. ;-)
> >> The patch has got two suboptimal characteristics due to the generic
> >> ARM I-pipe implementation which I did not want to change during the
> >> first steps:
> >> 1. Regarding the demux of chained IRQs (See ). As the S3C24xx has
> >> more than one chained IRQ there are two consecutive queries for them
> >> in __ipipe_mach_irq_mux_p() and __ipipe_mach_demux_irq(). This could
> >> be optimized.
> > You should use switch/case instead of if else if else if, the generated
> > code would be better optimized.
> You can make the test cheap test by using a mask.
Yes, I will do it that way. Thanks!
Xenomai-core mailing list