[PATCH v2] powerpc: allow compiling with GENERIC_MSI_IRQ_DOMAIN
laurentiu.tudor at nxp.com
Tue Jul 18 21:06:54 AEST 2017
On 07/18/2017 01:55 PM, Michael Ellerman wrote:
> laurentiu.tudor at nxp.com writes:
>> From: Laurentiu Tudor <laurentiu.tudor at nxp.com>
>> This allows building powerpc with the GENERIC_MSI_IRQ_DOMAIN
>> Kconfig by enabling the asm-generic msi.h in Kbuild. Without
>> this, there's a compilation error  because powerpc, as most
>> arches, doesn't provide an asm/msi.h.
>>  In file included from ./include/linux/kvm_host.h:20:0,
>> from ./arch/powerpc/include/asm/kvm_ppc.h:30,
>> from arch/powerpc/kernel/dbell.c:20:
>> ./include/linux/msi.h:195:21: fatal error: asm/msi.h: No such file or directory
>> Signed-off-by: Laurentiu Tudor <laurentiu.tudor at nxp.com>
>> - compilation error happens when GENERIC_MSI_IRQ_DOMAIN is enabled and not
>> GENERIC_MSI_IRQ, so fix commit msg and title
> It looks like the only way powerpc can enable GENERIC_MSI_IRQ_DOMAIN is
> by enabling FSL_MC_BUS ?
Yes, i think so. I'm currently working on making FSL_MC_BUS compile
multi-arch  and that's how i hit this compilation error on ppc.
Best Regards, Laurentiu
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