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

Thomas Monjalon thomas at monjalon.net
Wed Jan 17 00:37:06 CET 2018


16/01/2018 20:43, 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")

Cc: stable at dpdk.org

> > Signed-off-by: Xiao Wang <xiao.w.wang at intel.com>
> 
> Acked-by: Ferruh Yigit <ferruh.yigit at intel.com>

Applied, thanks



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