diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2011-05-10 10:50:42 +0200 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2011-05-10 11:07:58 +0200 |
| commit | 72fe00f01f9a3240a1073be27aeaf4fc476cc662 (patch) | |
| tree | 6030bac491411d7a70e8c1c1da90c8f5e552dc74 /arch/x86/kernel/amd_iommu_init.c | |
| parent | 604c307bf47350c74bb36507b86a08726c7c2075 (diff) | |
x86/amd-iommu: Use threaded interupt handler
Move the interupt handling for the iommu into the interupt
thread to reduce latencies and prepare interupt handling for
pri handling.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'arch/x86/kernel/amd_iommu_init.c')
| -rw-r--r-- | arch/x86/kernel/amd_iommu_init.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 28b078133688..9179c21120a8 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -1034,10 +1034,11 @@ static int iommu_setup_msi(struct amd_iommu *iommu) if (pci_enable_msi(iommu->dev)) return 1; - r = request_irq(iommu->dev->irq, amd_iommu_int_handler, - IRQF_SAMPLE_RANDOM, - "AMD-Vi", - NULL); + r = request_threaded_irq(iommu->dev->irq, + amd_iommu_int_handler, + amd_iommu_int_thread, + 0, "AMD-Vi", + iommu->dev); if (r) { pci_disable_msi(iommu->dev); |