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From: Vinod Koul <vkoul@kernel.org>
To: Jie Hai <haijie1@huawei.com>
Cc: wangzhou1@hisilicon.com, dmaengine@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 6/7] dmaengine: hisilicon: Add dfx feature for hisi dma driver
Date: Tue, 26 Jul 2022 18:09:31 +0530	[thread overview]
Message-ID: <Yt/gg+MpHQD+k5qY@matsya> (raw)
In-Reply-To: <2a2a9624-d8ce-4bae-e666-3035ebb1b9e6@huawei.com>

On 26-07-22, 09:43, Jie Hai wrote:
> On 2022/7/21 21:25, Vinod Koul wrote:
> > On 29-06-22, 11:55, Jie Hai wrote:
> > 
> > What does dfx mean in title?
> > 
> Thanks for the question.
> 
> DFX="Design for X", I quote its definition as follows:
> The product definition puts forward a list of specific aspects about a
> design that designers need to optimize, for example, product usage,
> functions and features, cost range, and aesthetics. Modern designers even
> need to consider more design objectives because the new design
> characteristics may finally determine the success or failure of a product.
> Design methodologies that consider these new characteristics are called
> design for X (DFX). Specific design methodologies include design for
> reliability (DFR), design for serviceability (DFS), design for supply chain
> (DFSC), design for scalability (DFSc), design for energy efficiency and
> environment (DFEE), design for testability (DFT),and so on.

This would be better to explain in changelog, not many people would be
familiar with these terms...

> 
> For clarity, I've replaced it in v3 with something easier to understand.
> > > This patch adds dump of registers with debugfs for HIP08
> > > and HIP09 DMA driver.
> > > 
> > > Reported-by: kernel test robot <lkp@intel.com>
> > 
> > ?
> > 
> The kernel test robot raised an issue and asked me to modify it and add
> "Reported-by: kernel test robot <lkp@intel.com>" to the commit message, so I
> did, and it was removed in v3.

ok

-- 
~Vinod

  reply	other threads:[~2022-07-26 12:39 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-25  7:44 [PATCH 0/8] dmaengine: hisilicon: Add support for hisi dma driver Jie Hai
2022-06-25  7:44 ` [PATCH 1/8] dmaengine: hisilicon: Disable channels when unregister hisi_dma Jie Hai
2022-06-25  7:44 ` [PATCH 2/8] dmaengine: hisilicon: Fix CQ head update Jie Hai
2022-06-26 13:37   ` kernel test robot
2022-06-27  6:55     ` haijie
2022-06-27  6:12   ` Vinod Koul
2022-06-27  7:01     ` haijie
2022-06-27 17:38       ` Vinod Koul
2022-06-25  7:44 ` [PATCH 3/8] dmaengine: hisilicon: Add multi-thread support for a DMA channel Jie Hai
2022-06-27  6:21   ` Vinod Koul
     [not found]     ` <eed10a2b5ea745878024ca653158f4de@huawei.com>
2022-06-27 13:14       ` haijie
2022-06-29  3:44     ` Jie Hai
2022-06-25  7:44 ` [PATCH 4/8] dmaengine: hisilicon: Use macros instead of magic number Jie Hai
2022-06-25  7:44 ` [PATCH 5/8] dmaengine: hisilicon: Adapt DMA driver to HiSilicon IP09 Jie Hai
2022-06-25  7:44 ` [PATCH 6/8] dmaengine: hisilicon: Add dfx feature for hisi dma driver Jie Hai
2022-06-25  9:36   ` kernel test robot
2022-06-27  6:55     ` haijie
2022-06-25  7:44 ` [PATCH 7/8] Documentation: Add debugfs doc for hisi_dma Jie Hai
2022-06-27  5:50   ` Vinod Koul
2022-06-25  7:44 ` [PATCH 8/8] MAINTAINERS: Add debugfs files and maintainer " Jie Hai
2022-06-29  3:55 ` [PATCH v2 0/7] dmaengine: hisilicon: Add support for hisi dma driver Jie Hai
2022-06-29  3:55   ` [PATCH v2 1/7] dmaengine: hisilicon: Disable channels when unregister hisi_dma Jie Hai
2022-06-29  3:55   ` [PATCH v2 2/7] dmaengine: hisilicon: Fix CQ head update Jie Hai
2022-07-21 13:27     ` Vinod Koul
2022-07-26  1:38       ` Jie Hai
2022-06-29  3:55   ` [PATCH v2 3/7] dmaengine: hisilicon: Add multi-thread support for a DMA channel Jie Hai
2022-06-29  3:55   ` [PATCH v2 4/7] dmaengine: hisilicon: Use macros instead of magic number Jie Hai
2022-06-29  3:55   ` [PATCH v2 5/7] dmaengine: hisilicon: Adapt DMA driver to HiSilicon IP09 Jie Hai
2022-07-21 13:29     ` Vinod Koul
2022-07-26  1:40       ` Jie Hai
2022-06-29  3:55   ` [PATCH v2 6/7] dmaengine: hisilicon: Add dfx feature for hisi dma driver Jie Hai
2022-07-21 13:25     ` Vinod Koul
2022-07-26  1:43       ` Jie Hai
2022-07-26 12:39         ` Vinod Koul [this message]
2022-07-27  0:58           ` Jie Hai
2022-06-29  3:55   ` [PATCH v2 7/7] MAINTAINERS: Add myself as maintainer for hisi_dma Jie Hai
2022-07-08  3:16   ` [PATCH v2 0/7] dmaengine: hisilicon: Add support for hisi dma driver Zhou Wang
2022-07-26  1:35 ` [PATCH v3 " Jie Hai
2022-07-26  1:35   ` [PATCH v3 1/7] dmaengine: hisilicon: Disable channels when unregister hisi_dma Jie Hai
2022-07-26  1:35   ` [PATCH v3 2/7] dmaengine: hisilicon: Fix CQ head update Jie Hai
2022-07-26  1:35   ` [PATCH v3 3/7] dmaengine: hisilicon: Add multi-thread support for a DMA channel Jie Hai
2022-07-26  1:35   ` [PATCH v3 4/7] dmaengine: hisilicon: Use macros instead of magic number Jie Hai
2022-07-26  1:35   ` [PATCH v3 5/7] dmaengine: hisilicon: Adapt DMA driver to HiSilicon IP09 Jie Hai
2022-07-26  1:35   ` [PATCH v3 6/7] dmaengine: hisilicon: dump regs to debugfs Jie Hai
2022-07-26  1:35   ` [PATCH v3 7/7] MAINTAINERS: Add myself as maintainer for hisi_dma Jie Hai
2022-08-02 10:12 ` [PATCH v4 0/7] dmaengine: hisilicon: Add support for hisi dma driver Jie Hai
2022-08-02 10:12   ` [PATCH v4 1/7] dmaengine: hisilicon: Disable channels when unregister hisi_dma Jie Hai
2022-08-02 10:12   ` [PATCH v4 2/7] dmaengine: hisilicon: Fix CQ head update Jie Hai
2022-08-02 10:12   ` [PATCH v4 3/7] dmaengine: hisilicon: Add multi-thread support for a DMA channel Jie Hai
2022-08-02 10:12   ` [PATCH v4 4/7] dmaengine: hisilicon: Use macros instead of magic number Jie Hai
2022-08-02 10:12   ` [PATCH v4 5/7] dmaengine: hisilicon: Adapt DMA driver to HiSilicon IP09 Jie Hai
2022-08-05  7:41     ` Jie Hai
2022-08-02 10:12   ` [PATCH v4 6/7] dmaengine: hisilicon: Dump regs to debugfs Jie Hai
2022-08-02 10:12   ` [PATCH v4 7/7] MAINTAINERS: Add myself as maintainer for hisi_dma Jie Hai
2022-08-05  8:25 ` [PATCH v4 0/7] dmaengine: hisilicon: Add support for hisi dma driver Jie Hai
2022-08-05  8:25   ` [PATCH v5 1/7] dmaengine: hisilicon: Disable channels when unregister hisi_dma Jie Hai
2022-08-05  8:25   ` [PATCH v5 2/7] dmaengine: hisilicon: Fix CQ head update Jie Hai
2022-08-05  8:25   ` [PATCH v5 3/7] dmaengine: hisilicon: Add multi-thread support for a DMA channel Jie Hai
2022-08-05  8:25   ` [PATCH v5 4/7] dmaengine: hisilicon: Use macros instead of magic number Jie Hai
2022-08-05  8:25   ` [PATCH v5 5/7] dmaengine: hisilicon: Adapt DMA driver to HiSilicon IP09 Jie Hai
2022-08-05  8:25   ` [PATCH v5 6/7] dmaengine: hisilicon: Dump regs to debugfs Jie Hai
2022-08-05  8:25   ` [PATCH v5 7/7] MAINTAINERS: Add myself as maintainer for hisi_dma Jie Hai

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