Re: [PATCH v4 4/5] eal: add per rx queue interrupt handling based on VFIO

[Jun Xiao <jun.xiao-KO+AhswbhJaAFCpoGyTkr9BPR1lH4CV8@public.gmane.org>]

On 02/19, Zhou Danny wrote:
> v4 changes:
> - Adjust position of new-added structure fields
> 
> v3 changes:
> - Fix review comments
> 
> v2 changes:
> - Fix compilation issue for a missed header file
> - Bug fix: free unreleased resources on the exception path before return
> - Consolidate coding style related review comments
> 
> This patch does below:
> - Create multiple VFIO eventfd for rx queues.
> - Handle per rx queue interrupt.
> - Eliminate unnecessary suspended DPDK polling thread wakeup mechanism
> for rx interrupt by allowing polling thread epoll_wait rx queue
> interrupt notification.
> 
> Signed-off-by: Danny Zhou <danny.zhou-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> Tested-by: Yong Liu <yong.liu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> ---
>  lib/librte_eal/common/include/rte_eal.h            |  12 ++
>  lib/librte_eal/linuxapp/eal/Makefile               |   1 +
>  lib/librte_eal/linuxapp/eal/eal_interrupts.c       | 190 ++++++++++++++++-----
>  lib/librte_eal/linuxapp/eal/eal_pci_vfio.c         |  12 +-
>  .../linuxapp/eal/include/exec-env/rte_interrupts.h |   4 +

Hi Danny,

Could you rebase the patch to your commit 4a499c64959, otherwise
rte_interrupts.h cannot be applied.

Thanks,
Jun