On Thu, Jan 22, 2015 at 04:54:59PM +1100, Michael Ellerman wrote: >On Thu, 2015-08-01 at 05:42:32 UTC, Gavin Shan wrote: >> On PowerNV platform, the OPAL interrupts are exported by firmware >> through device-node property (/ibm,opal::opal-interrupts). Under >> some extreme circumstances (e.g. simulator), we don't have this >> property found from the device tree. For that case, we shouldn't >> allocate the interrupt map. Otherwise, slab complains allocating >> zero sized memory chunk. > >That sounds fine. But the implementation is a bit messy. > >Can you do a precursor patch which moves the logic into opal_irq_init(), that >way when you find no interrupts you can just return. >
Sure, I'll change the code accordingly and repost. Thanks, Gavin >cheers > _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
