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Commit 17b5ee04 authored by Olof Johansson's avatar Olof Johansson Committed by Paul Mackerras
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[POWERPC] Support setting affinity for U3/U4 MSI sources 



Hook up affinity-setting for U3/U4 MSI interrupt sources.

Tested on Quad G5 with myri10ge.

Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
Acked-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: default avatarMichael Ellerman <michael@ellerman.id.au>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 3164cccd

arch/powerpc/sysdev/mpic.c

+1 −1
Original line number Diff line number Diff line
@@ -768,7 +768,7 @@ static void mpic_end_ipi(unsigned int irq) 


#endif /* CONFIG_SMP */



static void mpic_set_affinity(unsigned int irq, cpumask_t cpumask)

void mpic_set_affinity(unsigned int irq, cpumask_t cpumask)

{

	struct mpic *mpic = mpic_from_irq(irq);

	unsigned int src = mpic_irq_to_hw(irq);

arch/powerpc/sysdev/mpic.h

+1 −0
Original line number Diff line number Diff line
@@ -34,5 +34,6 @@ extern int mpic_set_irq_type(unsigned int virq, unsigned int flow_type); 
extern void mpic_end_irq(unsigned int irq);

extern void mpic_mask_irq(unsigned int irq);

extern void mpic_unmask_irq(unsigned int irq);

extern void mpic_set_affinity(unsigned int irq, cpumask_t cpumask);



#endif /* _POWERPC_SYSDEV_MPIC_H */

arch/powerpc/sysdev/mpic_u3msi.c

+1 −0
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ static struct irq_chip mpic_u3msi_chip = { 
	.unmask		= mpic_u3msi_unmask_irq,

	.eoi		= mpic_end_irq,

	.set_type	= mpic_set_irq_type,

	.set_affinity	= mpic_set_affinity,

	.typename	= "MPIC-U3MSI",

};