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From: "Fu, Patrick" <patrick.fu@intel.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"Xia, Chenbo" <chenbo.xia@intel.com>
Cc: "Wang, Zhihong" <zhihong.wang@intel.com>,
	"Jiang, Cheng1" <cheng1.jiang@intel.com>
Subject: Re: [dpdk-dev] [PATCH v1 2/4] vhost: dynamically alloc async memory
Date: Tue, 29 Sep 2020 05:55:15 +0000
Message-ID: <MWHPR11MB00325C647417587FCF78EDD084320@MWHPR11MB0032.namprd11.prod.outlook.com> (raw)
In-Reply-To: <1522ca39-d9d7-72ff-8bb6-a5a29d12314f@redhat.com>



> -----Original Message-----
> From: Maxime Coquelin <maxime.coquelin@redhat.com>
> Sent: Wednesday, September 23, 2020 5:15 PM
> To: Fu, Patrick <patrick.fu@intel.com>; dev@dpdk.org; Xia, Chenbo
> <chenbo.xia@intel.com>
> Cc: Wang, Zhihong <zhihong.wang@intel.com>; Jiang, Cheng1
> <cheng1.jiang@intel.com>
> Subject: Re: [PATCH v1 2/4] vhost: dynamically alloc async memory
> 
> s/alloc/allocate/
> 
Fix in v2

> On 9/11/20 3:53 AM, Patrick Fu wrote:
> > alloc async internal memory buffer by rte_malloc(), replacing array
> 
> Allocate async internal memory buffer with rte_malloc()
> 
Fix in v2

> > index 28aa77380..0af0ac23d 100644
> > --- a/lib/librte_vhost/vhost.h
> > +++ b/lib/librte_vhost/vhost.h
> > @@ -218,8 +218,8 @@ struct vhost_virtqueue {
> >  	/* operation callbacks for async dma */
> >  	struct rte_vhost_async_channel_ops	async_ops;
> >
> > -	struct rte_vhost_iov_iter it_pool[VHOST_MAX_ASYNC_IT];
> > -	struct iovec vec_pool[VHOST_MAX_ASYNC_VEC];
> > +	struct rte_vhost_iov_iter *it_pool;
> > +	struct iovec *vec_pool;
> >
> >  	/* async data transfer status */
> >  	uintptr_t	**async_pkts_pending;
> >
> 
> I think you should also take care of reallocating on the same numa node
> the ring is (seel numa_realloc().
Agree, will add numa based allocation in v2

Thanks,

Patrick

  reply	other threads:[~2020-09-29  5:55 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-11  1:53 [dpdk-dev] [PATCH v1 0/4] optimize async data path Patrick Fu
2020-09-11  1:53 ` [dpdk-dev] [PATCH v1 1/4] vhost: simplify async copy completion Patrick Fu
2020-09-23  9:07   ` Maxime Coquelin
2020-09-11  1:53 ` [dpdk-dev] [PATCH v1 2/4] vhost: dynamically alloc async memory Patrick Fu
2020-09-23  9:15   ` Maxime Coquelin
2020-09-29  5:55     ` Fu, Patrick [this message]
2020-09-11  1:53 ` [dpdk-dev] [PATCH v1 3/4] vhost: fix async vec buf overrun Patrick Fu
2020-09-23  9:21   ` Maxime Coquelin
2020-09-29  2:23     ` Fu, Patrick
2020-09-11  1:53 ` [dpdk-dev] [PATCH v1 4/4] vhost: fix async register/unregister deadlock Patrick Fu
2020-09-29  6:29 ` [dpdk-dev] [PATCH v2 0/4] optimize async data path Patrick Fu
2020-09-29  6:29   ` [dpdk-dev] [PATCH v2 1/4] vhost: simplify async copy completion Patrick Fu
2020-09-29  6:29   ` [dpdk-dev] [PATCH v2 2/4] vhost: dynamically allocate async memory Patrick Fu
2020-09-29  6:29   ` [dpdk-dev] [PATCH v2 3/4] vhost: fix async vector buffer overrun Patrick Fu
2020-09-29  6:29   ` [dpdk-dev] [PATCH v2 4/4] vhost: fix async register/unregister deadlock Patrick Fu
2020-09-29  9:29 ` [dpdk-dev] [PATCH v3 0/4] optimize async data path Patrick Fu
2020-09-29  9:29   ` [dpdk-dev] [PATCH v3 1/4] vhost: simplify async copy completion Patrick Fu
2020-10-05 13:46     ` Maxime Coquelin
2020-10-09 11:16       ` Fu, Patrick
2020-09-29  9:29   ` [dpdk-dev] [PATCH v3 2/4] vhost: dynamically allocate async memory Patrick Fu
2020-10-05 13:50     ` Maxime Coquelin
2020-09-29  9:29   ` [dpdk-dev] [PATCH v3 3/4] vhost: fix async vector buffer overrun Patrick Fu
2020-10-05 14:19     ` Maxime Coquelin
2020-09-29  9:29   ` [dpdk-dev] [PATCH v3 4/4] vhost: fix async register/unregister deadlock Patrick Fu
2020-10-05 14:25     ` Maxime Coquelin
2020-10-09 10:54       ` Fu, Patrick
2020-10-13  1:45 ` [dpdk-dev] [PATCH v4 0/4] optimize async data path Patrick Fu
2020-10-13  1:45   ` [dpdk-dev] [PATCH v4 1/4] vhost: simplify async copy completion Patrick Fu
2020-10-14  9:28     ` Maxime Coquelin
2020-10-13  1:45   ` [dpdk-dev] [PATCH v4 2/4] vhost: dynamically allocate async memory Patrick Fu
2020-10-14  9:30     ` Maxime Coquelin
2020-10-13  1:45   ` [dpdk-dev] [PATCH v4 3/4] vhost: fix async vector buffer overrun Patrick Fu
2020-10-14  9:33     ` Maxime Coquelin
2020-10-13  1:45   ` [dpdk-dev] [PATCH v4 4/4] vhost: fix async unregister deadlock Patrick Fu
2020-10-14  9:34     ` Maxime Coquelin
2020-10-15 15:40   ` [dpdk-dev] [PATCH v4 0/4] optimize async data path Maxime Coquelin

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