From: Olof Johansson Date: Mon, 17 Sep 2007 20:12:29 +0000 (+1000) Subject: [POWERPC] Support setting affinity for U3/U4 MSI sources X-Git-Tag: v2.6.24-rc1~1450^2~180 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=17b5ee04c09a158129eb538933eae7be956190e9;p=linux-2.6 [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: Olof Johansson Acked-by: Benjamin Herrenschmidt Acked-by: Michael Ellerman Signed-off-by: Paul Mackerras --- diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 8de29f28b4..22600fd239 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 3a1c3d2c59..1cb6bd8410 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 305b864c25..0fc4e961d4 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", };