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From: Bruce Richardson <bruce.richardson@intel.com>
To: Radu Nicolau <radu.nicolau@intel.com>
Cc: dev@dpdk.org, beilei.xing@intel.com, jia.guo@intel.com,
	konstantin.ananyev@intel.com, jerinjacobk@gmail.com
Subject: Re: [dpdk-dev] [PATCH v2 2/2] net/i40e: use WC store to update queue tail registers
Date: Wed, 1 Jul 2020 14:15:39 +0100
Message-ID: <20200701131539.GD595@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <1592568380-27120-2-git-send-email-radu.nicolau@intel.com>

On Fri, Jun 19, 2020 at 01:06:20PM +0100, Radu Nicolau wrote:
> Performance improvement: use a write combining store
> instead of a regular mmio write to update queue tail
> registers.
> 
> Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
> ---
Acked-by: Bruce Richardson <bruce.richardson@intel.com>

I assume there are plans to update other drivers similarly in future?

  reply	other threads:[~2020-07-01 13:15 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-11 10:11 [dpdk-dev] [PATCH v1 1/2] eal/x86: add WC store function Radu Nicolau
2020-06-11 10:11 ` [dpdk-dev] [PATCH v1 2/2] net/i40e: use movdiri to update queue tail registers Radu Nicolau
2020-06-11 12:23 ` [dpdk-dev] [PATCH v1 1/2] eal/x86: add WC store function Jerin Jacob
2020-06-11 13:56   ` Nicolau, Radu
2020-06-11 15:33     ` Jerin Jacob
2020-06-15 11:11 ` Ananyev, Konstantin
2020-06-19 12:06 ` [dpdk-dev] [PATCH v2 1/2] eal: add WC store functions Radu Nicolau
2020-06-19 12:06   ` [dpdk-dev] [PATCH v2 2/2] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-07-01 13:15     ` Bruce Richardson [this message]
2020-07-01 13:14   ` [dpdk-dev] [PATCH v2 1/2] eal: add WC store functions Bruce Richardson
2020-07-01 14:15 ` [dpdk-dev] [PATCH v3 0/2] " Radu Nicolau
2020-07-01 14:15   ` [dpdk-dev] [PATCH v3 1/2] " Radu Nicolau
2020-07-01 14:15   ` [dpdk-dev] [PATCH v3 2/2] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-07-02  9:23 ` [dpdk-dev] [PATCH v4 0/2] eal: add WC store functions Radu Nicolau
2020-07-02  9:23   ` [dpdk-dev] [PATCH v4 1/2] " Radu Nicolau
2020-07-03 15:19     ` David Marchand
2020-07-06  9:15       ` Nicolau, Radu
2020-07-02  9:23   ` [dpdk-dev] [PATCH v4 2/2] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-07-06 12:29 ` [dpdk-dev] [PATCH v5 0/2] eal: add WC store functions Radu Nicolau
2020-07-06 12:29   ` [dpdk-dev] [PATCH v5 1/2] " Radu Nicolau
2020-07-06 12:30   ` [dpdk-dev] [PATCH v5 2/2] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-07-13 12:27 ` [dpdk-dev] [PATCH v6 0/4] eal: add WC store functions Radu Nicolau
2020-07-13 12:27   ` [dpdk-dev] [PATCH v6 1/4] " Radu Nicolau
2020-07-13 12:27   ` [dpdk-dev] [PATCH v6 2/4] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-07-13 12:27   ` [dpdk-dev] [PATCH v6 3/4] qat: " Radu Nicolau
2020-07-13 12:44     ` Bruce Richardson
2020-07-13 12:52       ` Trahe, Fiona
2020-07-13 12:57         ` Bruce Richardson
2020-07-13 12:27   ` [dpdk-dev] [PATCH v6 4/4] net/ixgbe: use WC store to update doorbell register Radu Nicolau
2020-07-16 12:29 ` [dpdk-dev] [PATCH v7 0/4] eal: add WC store functions Radu Nicolau
2020-07-16 12:29   ` [dpdk-dev] [PATCH v7 1/4] " Radu Nicolau
2020-07-16 12:29   ` [dpdk-dev] [PATCH v7 2/4] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-07-16 12:29   ` [dpdk-dev] [PATCH v7 3/4] common/qat: " Radu Nicolau
2020-07-16 12:29   ` [dpdk-dev] [PATCH v7 4/4] net/ixgbe: use WC store to update doorbell register Radu Nicolau
2020-07-17 10:49 ` [dpdk-dev] [PATCH v8 0/4] eal: add WC store functions Radu Nicolau
2020-07-17 10:49   ` [dpdk-dev] [PATCH v8 1/4] " Radu Nicolau
2020-07-20  6:42     ` Ruifeng Wang
2020-07-20  8:52       ` Nicolau, Radu
2020-07-17 10:49   ` [dpdk-dev] [PATCH v8 2/4] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-07-20  6:46     ` Ruifeng Wang
2020-07-20  8:54       ` Nicolau, Radu
2020-07-17 10:49   ` [dpdk-dev] [PATCH v8 3/4] common/qat: " Radu Nicolau
2020-07-17 16:42     ` Trahe, Fiona
2020-07-17 10:49   ` [dpdk-dev] [PATCH v8 4/4] net/ixgbe: " Radu Nicolau
2020-07-17 11:18     ` Ananyev, Konstantin
2020-07-20  9:12 ` [dpdk-dev] [PATCH v9 0/4] eal: add WC store functions Radu Nicolau
2020-07-20  9:12   ` [dpdk-dev] [PATCH v9 1/4] " Radu Nicolau
2020-07-20 12:20     ` David Marchand
2020-07-21  8:56       ` Nicolau, Radu
2020-07-20  9:12   ` [dpdk-dev] [PATCH v9 2/4] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-07-20  9:12   ` [dpdk-dev] [PATCH v9 3/4] common/qat: " Radu Nicolau
2020-07-20  9:12   ` [dpdk-dev] [PATCH v9 4/4] net/ixgbe: " Radu Nicolau
2020-07-21 11:31 ` [dpdk-dev] [PATCH v10 0/4] eal: add WC store functions Radu Nicolau
2020-07-21 11:31   ` [dpdk-dev] [PATCH v10 1/4] " Radu Nicolau
2020-07-21 11:31   ` [dpdk-dev] [PATCH v10 2/4] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-07-21 11:31   ` [dpdk-dev] [PATCH v10 3/4] common/qat: " Radu Nicolau
2020-07-21 11:31   ` [dpdk-dev] [PATCH v10 4/4] net/ixgbe: " Radu Nicolau
2020-08-26  9:55 ` [dpdk-dev] [PATCH v11 0/5] eal: add WC store functions Radu Nicolau
2020-08-26  9:55   ` [dpdk-dev] [PATCH v11 1/5] " Radu Nicolau
2020-08-26  9:55   ` [dpdk-dev] [PATCH v11 2/5] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-09-23  1:19     ` Lu, Wenzhuo
2020-08-26  9:55   ` [dpdk-dev] [PATCH v11 3/5] common/qat: " Radu Nicolau
2020-08-26  9:55   ` [dpdk-dev] [PATCH v11 4/5] net/ixgbe: " Radu Nicolau
2020-09-23  1:20     ` Lu, Wenzhuo
2020-08-26  9:55   ` [dpdk-dev] [PATCH v11 5/5] net/ice: " Radu Nicolau
2020-09-23  1:20     ` Lu, Wenzhuo
2020-09-23 14:22 ` [dpdk-dev] [PATCH v12 0/5] eal: add WC store functions Radu Nicolau
2020-09-23 14:22   ` [dpdk-dev] [PATCH v12 1/5] " Radu Nicolau
2020-09-23 14:22   ` [dpdk-dev] [PATCH v12 2/5] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-09-23 14:22   ` [dpdk-dev] [PATCH v12 3/5] common/qat: " Radu Nicolau
2020-09-23 14:22   ` [dpdk-dev] [PATCH v12 4/5] net/ixgbe: " Radu Nicolau
2020-09-23 14:22   ` [dpdk-dev] [PATCH v12 5/5] net/ice: " Radu Nicolau
2020-10-08  7:28   ` [dpdk-dev] [PATCH v12 0/5] eal: add WC store functions David Marchand
2020-10-08  9:51     ` Nicolau, Radu
2020-10-13  8:57     ` Ferruh Yigit
2020-10-13 12:50   ` David Marchand

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