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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 15:38:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 15:38:43 -0700 |
| commit | 5f033bb9bc5cb3bb37a79e3ef131f50ecdcb72b0 (patch) | |
| tree | 16c6fdc3fab80d88ea4d8fd7eb302097f97c062c /arch/x86/kernel/genx2apic_uv_x.c | |
| parent | fd9be4ce2e1eb407a8152f823698cc0d652bbec8 (diff) | |
| parent | 34d0559178393547505ec9492321255405f4e441 (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: (77 commits)
x86: UV startup of slave cpus
x86: integrate pci-dma.c
x86: don't do dma if mask is NULL.
x86: return conditional to mmu
x86: remove kludge from x86_64
x86: unify gfp masks
x86: retry allocation if failed
x86: don't try to allocate from DMA zone at first
x86: use a fallback dev for i386
x86: use numa allocation function in i386
x86: remove virt_to_bus in pci-dma_64.c
x86: adjust dma_free_coherent for i386
x86: move bad_dma_address
x86: isolate coherent mapping functions
x86: move dma_coherent functions to pci-dma.c
x86: merge iommu initialization parameters
x86: merge dma_supported
x86: move pci fixup to pci-dma.c
x86: move x86_64-specific to common code.
x86: move initialization functions to pci-dma.c
...
Diffstat (limited to 'arch/x86/kernel/genx2apic_uv_x.c')
| -rw-r--r-- | arch/x86/kernel/genx2apic_uv_x.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c index 5d77c9cd8e1..ebf13908a74 100644 --- a/arch/x86/kernel/genx2apic_uv_x.c +++ b/arch/x86/kernel/genx2apic_uv_x.c @@ -61,26 +61,31 @@ int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip) val = (1UL << UVH_IPI_INT_SEND_SHFT) | (phys_apicid << UVH_IPI_INT_APIC_ID_SHFT) | (((long)start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) | - (6 << UVH_IPI_INT_DELIVERY_MODE_SHFT); + APIC_DM_INIT; + uv_write_global_mmr64(nasid, UVH_IPI_INT, val); + mdelay(10); + + val = (1UL << UVH_IPI_INT_SEND_SHFT) | + (phys_apicid << UVH_IPI_INT_APIC_ID_SHFT) | + (((long)start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) | + APIC_DM_STARTUP; uv_write_global_mmr64(nasid, UVH_IPI_INT, val); return 0; } static void uv_send_IPI_one(int cpu, int vector) { - unsigned long val, apicid; + unsigned long val, apicid, lapicid; int nasid; apicid = per_cpu(x86_cpu_to_apicid, cpu); /* ZZZ - cache node-local ? */ + lapicid = apicid & 0x3f; /* ZZZ macro needed */ nasid = uv_apicid_to_nasid(apicid); val = - (1UL << UVH_IPI_INT_SEND_SHFT) | (apicid << + (1UL << UVH_IPI_INT_SEND_SHFT) | (lapicid << UVH_IPI_INT_APIC_ID_SHFT) | (vector << UVH_IPI_INT_VECTOR_SHFT); uv_write_global_mmr64(nasid, UVH_IPI_INT, val); - printk(KERN_DEBUG - "UV: IPI to cpu %d, apicid 0x%lx, vec %d, nasid%d, val 0x%lx\n", - cpu, apicid, vector, nasid, val); } static void uv_send_IPI_mask(cpumask_t mask, int vector) |