On Wed, 2010-09-22 at 00:08 -0300, Grant Likely wrote: > > Add all the I2C, SPI based irq extenders to that list. They seem to > > pop up all over the place in rapid speed even in x86. We are happy > > citizens of the embedded horror^Wuniverse now. > > *shudder* > > What's the irq handling latency on those? Glad I haven't had to deal > with any of them yet.
And i2c in many cases want to be called from sleep'able context... might be a good idea to restrict some of these to threaded interrupts. A whole different discussion I suppose. Cheers, Ben. _______________________________________________ devicetree-discuss mailing list devicetree-discuss@lists.ozlabs.org https://lists.ozlabs.org/listinfo/devicetree-discuss
