[PATCH] [POWERPC] Support setting affinity for U3/U4 MSI sources
From: Olof Johansson <hidden>
Date: 2007-09-17 20:10:41
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
Hook up affinity-setting for U3/U4 MSI interrupt sources. Tested on Quad G5 with myri10ge. Signed-off-by: Olof Johansson <redacted>
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 8de29f2..22600fd 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c@@ -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);
diff --git a/arch/powerpc/sysdev/mpic.h b/arch/powerpc/sysdev/mpic.h
index 3a1c3d2..1cb6bd8 100644
--- a/arch/powerpc/sysdev/mpic.h
+++ b/arch/powerpc/sysdev/mpic.h@@ -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 */
diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c
index 305b864..0fc4e96 100644
--- a/arch/powerpc/sysdev/mpic_u3msi.c
+++ b/arch/powerpc/sysdev/mpic_u3msi.c@@ -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", };