From: Zoltan Kiss <zoltan.kiss@linaro.org>
To: "Mcnamara, John" <john.mcnamara@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] ixgbe: prefetch cacheline after pointer becomes valid
Date: Fri, 25 Sep 2015 10:42:07 -0700 [thread overview]
Message-ID: <5605876F.1050807@linaro.org> (raw)
In-Reply-To: <B27915DBBA3421428155699D51E4CFE202365EF1@IRSMSX103.ger.corp.intel.com>
On 25/09/15 04:47, Mcnamara, John wrote:
>> -----Original Message-----
>> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Zoltan Kiss
>> Sent: Friday, September 25, 2015 1:23 AM
>> To: dev@dpdk.org
>> Subject: [dpdk-dev] [PATCH] ixgbe: prefetch cacheline after pointer
>> becomes valid
>>
>> + if (split_packet) {
>> + rte_prefetch0(&rx_pkts[pos]->cacheline1);
>> + rte_prefetch0(&rx_pkts[pos + 1]->cacheline1);
>> + rte_prefetch0(&rx_pkts[pos + 2]->cacheline1);
>> + rte_prefetch0(&rx_pkts[pos + 3]->cacheline1);
>> + }
>> +
>> /* A* mask out 0~3 bits RSS type */
>> descs[3] = _mm_and_si128(descs0[3], desc_mask);
>> descs[2] = _mm_and_si128(descs0[2], desc_mask);
> Hi,
>
> This patch doesn't apply cleanly. It looks like all the tabs have been replaced with spaces.
Sorry, my bad, I'll resend
>
> John.
>
>
next prev parent reply other threads:[~2015-09-25 17:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-25 0:23 Zoltan Kiss
2015-09-25 11:47 ` Mcnamara, John
2015-09-25 17:42 ` Zoltan Kiss [this message]
2015-09-25 15:22 ` Bruce Richardson
2015-09-25 17:44 ` [dpdk-dev] [PATCH v2] " Zoltan Kiss
2015-09-28 9:53 ` Bruce Richardson
2015-10-28 16:19 ` Thomas Monjalon
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