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authorIngo Molnar <mingo@elte.hu>2009-04-06 09:02:57 +0200
committerIngo Molnar <mingo@elte.hu>2009-04-06 09:02:57 +0200
commitf541ae326fa120fa5c57433e4d9a133df212ce41 (patch)
treebdbd94ec72cfc601118051cb35e8617d55510177 /drivers/parisc/iosapic.c
parente255357764f92afcafafbd4879b222b8c752065a (diff)
parent0221c81b1b8eb0cbb6b30a0ced52ead32d2b4e4c (diff)
Merge branch 'linus' into perfcounters/core-v2
Merge reason: we have gathered quite a few conflicts, need to merge upstream Conflicts: arch/powerpc/kernel/Makefile arch/x86/ia32/ia32entry.S arch/x86/include/asm/hardirq.h arch/x86/include/asm/unistd_32.h arch/x86/include/asm/unistd_64.h arch/x86/kernel/cpu/common.c arch/x86/kernel/irq.c arch/x86/kernel/syscall_table_32.S arch/x86/mm/iomap_32.c include/linux/sched.h kernel/Makefile Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/parisc/iosapic.c')
-rw-r--r--drivers/parisc/iosapic.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index 0797659ee016..73348c4047e9 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -487,7 +487,7 @@ iosapic_xlate_pin(struct iosapic_info *isi, struct pci_dev *pcidev)
}
/* Check if pcidev behind a PPB */
- if (NULL != pcidev->bus->self) {
+ if (pcidev->bus->parent) {
/* Convert pcidev INTR_PIN into something we
** can lookup in the IRT.
*/
@@ -523,10 +523,9 @@ iosapic_xlate_pin(struct iosapic_info *isi, struct pci_dev *pcidev)
#endif /* PCI_BRIDGE_FUNCS */
/*
- ** Locate the host slot the PPB nearest the Host bus
- ** adapter.
- */
- while (NULL != p->parent->self)
+ * Locate the host slot of the PPB.
+ */
+ while (p->parent->parent)
p = p->parent;
intr_slot = PCI_SLOT(p->self->devfn);
@@ -709,11 +708,14 @@ static void iosapic_set_affinity_irq(unsigned int irq,
struct vector_info *vi = iosapic_get_vector(irq);
u32 d0, d1, dummy_d0;
unsigned long flags;
+ int dest_cpu;
- if (cpu_check_affinity(irq, dest))
+ dest_cpu = cpu_check_affinity(irq, dest);
+ if (dest_cpu < 0)
return;
- vi->txn_addr = txn_affinity_addr(irq, cpumask_first(dest));
+ cpumask_copy(irq_desc[irq].affinity, cpumask_of(dest_cpu));
+ vi->txn_addr = txn_affinity_addr(irq, dest_cpu);
spin_lock_irqsave(&iosapic_lock, flags);
/* d1 contains the destination CPU, so only want to set that