search for: pci_msix_table_size

Displaying 4 results from an estimated 4 matches for "pci_msix_table_size".

2009 May 07
2
[PATCH] msi-x: let drivers retry when not enough vectors
...ze upfront. Could you consider this patch for 2.6.31 please? drivers/pci/msi.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 6f2e629..f5bd1c9 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -687,8 +687,8 @@ int pci_msix_table_size(struct pci_dev *dev) * indicates the successful configuration of MSI-X capability structure * with new allocated MSI-X irqs. A return of < 0 indicates a failure. * Or a return of > 0 indicates that driver request is exceeding the number - * of irqs available. Driver should use the retur...
2009 May 07
2
[PATCH] msi-x: let drivers retry when not enough vectors
...ze upfront. Could you consider this patch for 2.6.31 please? drivers/pci/msi.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 6f2e629..f5bd1c9 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -687,8 +687,8 @@ int pci_msix_table_size(struct pci_dev *dev) * indicates the successful configuration of MSI-X capability structure * with new allocated MSI-X irqs. A return of < 0 indicates a failure. * Or a return of > 0 indicates that driver request is exceeding the number - * of irqs available. Driver should use the retur...
2009 Apr 27
6
[PATCH RFC 0/8] virtio: add guest MSI-X support
Add optional MSI-X support: use a vector per virtqueue with fallback to a common vector and finally to regular interrupt. Teach all drivers to use it. I added 2 new virtio operations: request_vqs/free_vqs because MSI needs to know the total number of vectors upfront. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- Here's a draft set of patches for MSI-X support in the
2009 Apr 27
6
[PATCH RFC 0/8] virtio: add guest MSI-X support
Add optional MSI-X support: use a vector per virtqueue with fallback to a common vector and finally to regular interrupt. Teach all drivers to use it. I added 2 new virtio operations: request_vqs/free_vqs because MSI needs to know the total number of vectors upfront. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- Here's a draft set of patches for MSI-X support in the