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From: Christoph Hellwig <hch@lst.de>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Christoph Hellwig <hch@lst.de>,
	Russell King <linux@armlinux.org.uk>,
	Nicolas Pitre <nico@fluxnic.net>,
	Aaro Koskinen <aaro.koskinen@iki.fi>,
	Ben Dooks <ben-linux@fluff.org>,
	"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	linux-omap <linux-omap@vger.kernel.org>,
	"list@263.net:IOMMU DRIVERS <iommu@lists.linux-foundation.org>,
	Joerg Roedel <joro@8bytes.org>,"
	<iommu@lists.linux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 05/11] mmc: s3cmci: handle highmem pages
Date: Wed, 30 Jan 2019 09:04:23 +0100	[thread overview]
Message-ID: <20190130080423.GA29937@lst.de> (raw)
In-Reply-To: <CAPDyKFpcHv7KwuVpWcKjxj--n4YOFADWD5WzOCJ6Dca_JjqnAw@mail.gmail.com>

On Wed, Jan 30, 2019 at 08:57:47AM +0100, Ulf Hansson wrote:
> On Mon, 14 Jan 2019 at 10:58, Christoph Hellwig <hch@lst.de> wrote:
> >
> > Instead of setting up a kernel pointer to track the current PIO address,
> > track the offset in the current page, and do an atomic kmap for the page
> > while doing the actual PIO operations.
> >
> > Signed-off-by: Christoph Hellwig <hch@lst.de>
> 
> Nitpick: This one have some trailing whitespace errors, which git
> complains about when I apply it.
> 
> No need to re-spin due to this, I can fix it  up.

I'll need to respin to limit the segment size to a page anyway, so I
will take this into account as well for v2.

WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Aaro Koskinen <aaro.koskinen@iki.fi>,
	Nicolas Pitre <nico@fluxnic.net>,
	"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
	Russell King <linux@armlinux.org.uk>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	"list@263.net:IOMMU DRIVERS <iommu@lists.linux-foundation.org>,
	Joerg Roedel <joro@8bytes.org>,
	" <iommu@lists.linux-foundation.org>,
	Ben Dooks <ben-linux@fluff.org>,
	linux-omap <linux-omap@vger.kernel.org>,
	Christoph Hellwig <hch@lst.de>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 05/11] mmc: s3cmci: handle highmem pages
Date: Wed, 30 Jan 2019 09:04:23 +0100	[thread overview]
Message-ID: <20190130080423.GA29937@lst.de> (raw)
In-Reply-To: <CAPDyKFpcHv7KwuVpWcKjxj--n4YOFADWD5WzOCJ6Dca_JjqnAw@mail.gmail.com>

On Wed, Jan 30, 2019 at 08:57:47AM +0100, Ulf Hansson wrote:
> On Mon, 14 Jan 2019 at 10:58, Christoph Hellwig <hch@lst.de> wrote:
> >
> > Instead of setting up a kernel pointer to track the current PIO address,
> > track the offset in the current page, and do an atomic kmap for the page
> > while doing the actual PIO operations.
> >
> > Signed-off-by: Christoph Hellwig <hch@lst.de>
> 
> Nitpick: This one have some trailing whitespace errors, which git
> complains about when I apply it.
> 
> No need to re-spin due to this, I can fix it  up.

I'll need to respin to limit the segment size to a page anyway, so I
will take this into account as well for v2.

_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2019-01-30  8:04 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-14  9:57 remove block layer bounce buffering for MMC Christoph Hellwig
2019-01-14  9:57 ` Christoph Hellwig
2019-01-14  9:57 ` Christoph Hellwig
2019-01-14  9:57 ` [PATCH 01/11] mmc: davinci: handle highmem pages Christoph Hellwig
2019-01-14  9:57   ` Christoph Hellwig
2019-01-14  9:57 ` [PATCH 02/11] mmc: moxart: " Christoph Hellwig
2019-01-14  9:57   ` Christoph Hellwig
2019-01-14  9:57 ` [PATCH 03/11] mmc: omap: " Christoph Hellwig
2019-01-14  9:57   ` Christoph Hellwig
2019-01-14  9:57 ` [PATCH 04/11] mmc: omap: handle chained sglists Christoph Hellwig
2019-01-14  9:57   ` Christoph Hellwig
2019-01-14  9:57 ` [PATCH 05/11] mmc: s3cmci: handle highmem pages Christoph Hellwig
2019-01-14  9:57   ` Christoph Hellwig
2019-01-30  7:57   ` Ulf Hansson
2019-01-30  7:57     ` Ulf Hansson
2019-01-30  8:04     ` Christoph Hellwig [this message]
2019-01-30  8:04       ` Christoph Hellwig
2019-01-30  8:16       ` Ulf Hansson
2019-01-30  8:16         ` Ulf Hansson
2019-01-14  9:57 ` [PATCH 06/11] mmc: s3cmci: handle chained sglists Christoph Hellwig
2019-01-14  9:57   ` Christoph Hellwig
2019-01-14  9:58 ` [PATCH 07/11] mmc: mvsdio: handle highmem pages Christoph Hellwig
2019-01-14  9:58   ` Christoph Hellwig
2019-01-14 16:29   ` Nicolas Pitre
2019-01-14 16:29     ` Nicolas Pitre
2019-01-30  7:55   ` Ulf Hansson
2019-01-30  7:55     ` Ulf Hansson
2019-01-14  9:58 ` [PATCH 08/11] mmc: sh_mmcif: " Christoph Hellwig
2019-01-14  9:58   ` Christoph Hellwig
2019-01-14  9:58 ` [PATCH 09/11] mmc: sh_mmcif: handle chained sglists Christoph Hellwig
2019-01-14  9:58   ` Christoph Hellwig
2019-01-14  9:58 ` [PATCH 10/11] mmc: core: don't use block layer bounce buffers Christoph Hellwig
2019-01-14  9:58   ` Christoph Hellwig
2019-01-14  9:58 ` [PATCH 11/11] dma-mapping: remove dma_max_pfn Christoph Hellwig
2019-01-14  9:58   ` Christoph Hellwig
2019-01-14 10:26 ` remove block layer bounce buffering for MMC Ulf Hansson
2019-01-14 10:26   ` Ulf Hansson
2019-01-16 10:24   ` Arnd Bergmann
2019-01-16 10:24     ` Arnd Bergmann
2019-01-16 13:51     ` Linus Walleij
2019-01-16 13:51       ` Linus Walleij
2019-01-16 13:54       ` Arnd Bergmann
2019-01-16 13:54         ` Arnd Bergmann
2019-01-14 16:52 ` Robin Murphy
2019-01-14 16:52   ` Robin Murphy
2019-01-14 16:57   ` Christoph Hellwig
2019-01-14 16:57     ` Christoph Hellwig

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