[dpdk-dev] [PATCH v4 4/5] eal: add per rx queue interrupt handling based on VFIO
Zhou, Danny
danny.zhou at intel.com
Mon Feb 23 12:23:50 CET 2015
> -----Original Message-----
> From: Jun Xiao [mailto:jun.xiao at cloudnetengine.com]
> Sent: Saturday, February 21, 2015 10:57 AM
> To: Zhou, Danny
> Cc: dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v4 4/5] eal: add per rx queue interrupt handling based on VFIO
>
> 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.
>
Ok, will do it.
> Thanks,
> Jun
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