diff options
| author |   Olof Johansson <olof@lixom.net> | 2007-09-18 06:12:29 +1000 |
|---|---|---|
| committer |   Paul Mackerras <paulus@samba.org> | 2007-09-22 14:49:22 +1000 |
| commit | 17b5ee04c09a158129eb538933eae7be956190e9 (patch) | |
| tree | e345f5ab3945e90b4cd8a816ffbde810188959a3 /arch/powerpc/sysdev | |
| parent | [POWERPC] add Kconfig option for optimizing for cell (diff) | |
| download | linux-dev-17b5ee04c09a158129eb538933eae7be956190e9.tar.xz linux-dev-17b5ee04c09a158129eb538933eae7be956190e9.zip | |
[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 <olof@lixom.net>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/sysdev')
| -rw-r--r-- | arch/powerpc/sysdev/mpic.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/mpic.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/mpic_u3msi.c | 1 |
3 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 8de29f28b4c7..22600fd23958 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 3a1c3d2c594d..1cb6bd841027 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 305b864c25d9..0fc4e961d451 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", }; |