From: Matthew Hall <mhall@mhcomputing.net>
To: Linhaifeng <haifeng.lin@huawei.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] some questions about rte_memcpy
Date: Wed, 21 Jan 2015 20:45:32 -0800 [thread overview]
Message-ID: <20150122044531.GA13230@mhcomputing.net> (raw)
In-Reply-To: <54C070DF.1050006@huawei.com>
On Thu, Jan 22, 2015 at 11:39:11AM +0800, Linhaifeng wrote:
> Why call memcpy when n is constant variable?
One theory. Many DPDK functions crash if they are called before rte_eal_init()
is called. So perhaps this could be a cause, since that won't have been called
when working on a constant?
Matthew.
next prev parent reply other threads:[~2015-01-22 4:45 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-22 3:39 Linhaifeng
2015-01-22 4:45 ` Matthew Hall [this message]
2015-01-22 5:32 ` Linhaifeng
2015-01-22 7:35 ` Matthew Hall
2015-01-22 10:23 ` Tetsuya Mukawa
2015-01-22 11:34 ` Bruce Richardson
2015-01-22 12:53 ` Linhaifeng
2015-01-22 15:21 ` Bruce Richardson
2015-01-23 2:58 ` Linhaifeng
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