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From: "Fuzzey, Martin" <martin.fuzzey@flowbird.group>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: "Robin Gong" <yibin.gong@nxp.com>,
	vkoul@kernel.org, "Shawn Guo" <shawnguo@kernel.org>,
	"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Fabio Estevam" <festevam@gmail.com>,
	dan.j.williams@intel.com, mark.rutland@arm.com,
	catalin.marinas@arm.com, "Will Deacon" <will.deacon@arm.com>,
	"Lucas Stach" <l.stach@pengutronix.de>,
	"Sascha Hauer" <kernel@pengutronix.de>,
	linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	"Linux-Kernel@Vger. Kernel. Org" <linux-kernel@vger.kernel.org>,
	dl-linux-imx <linux-imx@nxp.com>,
	dmaengine@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v7 RESEND 03/13] Revert "dmaengine: imx-sdma: fix context cache"
Date: Wed, 13 May 2020 09:12:13 +0200	[thread overview]
Message-ID: <CANh8QzxJg05nXasHfN2kC-G7TOKZ8trJkOP_v0KXvcy6S4df4Q@mail.gmail.com> (raw)
In-Reply-To: <20200513060525.GJ5877@pengutronix.de>

On Wed, 13 May 2020 at 08:07, Sascha Hauer <s.hauer@pengutronix.de> wrote:
>
> On Tue, May 12, 2020 at 01:32:26AM +0800, Robin Gong wrote:
> > This reverts commit d288bddd8374e0a043ac9dde64a1ae6a09411d74, since
> > 'context_loaded' finally removed.
> >
> > Signed-off-by: Robin Gong <yibin.gong@nxp.com>
> > ---
>
> I think this can safely be folded into the next patch which makes it
> more clear what is happening.
>

Agreed,
not only that but having 2 separate patches also means that the bug
that was fixed by the commit being reverted could reappear during
bisection.

More generally I think reverts should be reserved for commits that
later turn out to be wrong or unneeded (ie should never really have
been applied).
If they were OK at the time but later become unnecessary due to other
code changes I think all the related modifications should be done in a
single normal non revert patch.

Martin

  reply	other threads:[~2020-05-13  7:12 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-11 17:32 [PATCH v7 RESEND 00/13] add ecspi ERR009165 for i.mx6/7 soc family Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 01/13] Revert "ARM: dts: imx6q: Use correct SDMA script for SPI5 core" Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 02/13] Revert "ARM: dts: imx6: Use correct SDMA script for SPI cores" Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 03/13] Revert "dmaengine: imx-sdma: fix context cache" Robin Gong
2020-05-13  6:05   ` Sascha Hauer
2020-05-13  7:12     ` Fuzzey, Martin [this message]
2020-05-13  8:06       ` Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 04/13] Revert "dmaengine: imx-sdma: refine to load context only once" Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 05/13] dmaengine: imx-sdma: remove dupilicated sdma_load_context Robin Gong
2020-05-13  6:05   ` Sascha Hauer
2020-05-13  8:04     ` Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 06/13] dmaengine: imx-sdma: add mcu_2_ecspi script Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 07/13] spi: imx: fix ERR009165 Robin Gong
2020-05-13  7:21   ` Sascha Hauer
2020-05-13  8:38     ` Robin Gong
2020-05-13  8:48       ` Sascha Hauer
2020-05-13  8:52         ` Robin Gong
2020-05-13  9:20           ` Sascha Hauer
2020-05-13 15:48             ` Robin Gong
2020-05-13  7:33   ` Sascha Hauer
2020-05-13  9:05     ` Robin Gong
2020-05-13  9:20       ` Sascha Hauer
2020-05-13  9:36         ` Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 08/13] spi: imx: remove ERR009165 workaround on i.mx6ul Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 09/13] spi: imx: add new i.mx6ul compatible name in binding doc Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 10/13] dmaengine: imx-sdma: remove ERR009165 on i.mx6ul Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 11/13] dma: imx-sdma: add i.mx6ul compatible name Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 12/13] dmaengine: imx-sdma: fix ecspi1 rx dma not work on i.mx8mm Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 13/13] dmaengine: imx-sdma: add uart rom script Robin Gong
2020-05-13 21:06   ` Fabio Estevam
2020-05-14  1:45     ` Robin Gong
2020-05-13  7:20 ` [PATCH v7 RESEND 00/13] add ecspi ERR009165 for i.mx6/7 soc family Sascha Hauer
2020-05-13  8:20   ` Robin Gong

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