On Tue, 2009-11-17 at 12:07 +0000, Mel Gorman wrote: > It's possible to set CONFIG_XICS without CONFIG_PCI_MSI. When that > happens, the kernel fails to build with > > arch/powerpc/platforms/built-in.o: In function `.xics_startup': > xics.c:(.text+0x12f60): undefined reference to `.unmask_msi_irq' > make: *** [.tmp_vmlinux1] Error 1 > > This patch adds the dependency in KConfig.
Actually we should ifdef the code instead, XICS doesn't require MSI - that code chunk just needs to be conditional. cheers
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