Hi, Thomas and Marc, On Wed, 2018-01-17 at 11:01 +0100, Thomas Gleixner wrote: > On Wed, 17 Jan 2018, Yang, Shunyong wrote: > > > > On Wed, 2018-01-17 at 10:33 +0100, Thomas Gleixner wrote: > > > > > > And how is that different from: > > > > > > > > > > > > > > > The nodes under debugfs irq/irqs describes information of every > > > > single > > > > irq. > > > Not at all. It contains the complete hierarchical information of > > > each > > > virq. > > > > > I think irq_domain_mapping can provide some high-level information > > in a > > summary style. > > For example, we can check all the IRQs connect to a specific irq > > chip > > or irq domain. > You can retrieve the same information from the irq/irqs files. All it > takes > is a shell script. > > Aside of that with hierarchical irq domains the old debug output is > just > useless. > Umm...Agree. Need I post a patch to remove it?
Thanks Shunyong
