[dpdk-dev] [PATCH v4] igb_uio: allow multi-process access

[Ferruh Yigit]

On 1/1/2018 10:00 PM, Xiao Wang wrote:
> In some case, one device are accessed by different processes via
> different BARs, so one uio device may be opened by more than one
> process, for this case we just need to enable interrupt once, and
> pci_clear_master only when the last process closed.
> 
> Fixes: 5f6ff30dc507 ("igb_uio: fix interrupt enablement after FLR in VM")
> 
> Signed-off-by: Xiao Wang <xiao.w.wang at intel.com>

Acked-by: Ferruh Yigit <ferruh.yigit at intel.com>