[dpdk-dev] [PATCH v4 4/5] eal: add per rx queue interrupt handling based on VFIO
Jun Xiao
jun.xiao at cloudnetengine.com
Sat Feb 21 03:56:44 CET 2015
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 at intel.com>
> Tested-by: Yong Liu <yong.liu at intel.com>
> ---
> 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
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