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

2018-03-08 Thread Stephen Hemminger
On Fri, 8 Dec 2017 17:57:33 -0800 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 proce

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

2017-12-18 Thread Wang, Xiao W
Hi, > -Original Message- > From: Stephen Hemminger [mailto:step...@networkplumber.org] > Sent: Tuesday, December 12, 2017 9:39 AM > To: Wang, Xiao W > Cc: Yigit, Ferruh ; dev@dpdk.org > Subject: Re: [dpdk-dev] [PATCH] igb_uio: allow multi-process access > > On F

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

2017-12-11 Thread Stephen Hemminger
On Fri, 8 Dec 2017 17:57:33 -0800 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 proce