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From: Bjorn Helgaas <bhelgaas@google.com>
To: linux-arm-kernel@lists.infradead.org
Subject: Re: DMABOUNCE in pci-rcar
Date: Wed, 26 Feb 2014 19:48:17 +0000	[thread overview]
Message-ID: <CAErSpo5RV=w+DkgHSZZPOFGiEBBxMSraLV3TepYUZwDJuV+Jzg@mail.gmail.com> (raw)
In-Reply-To: <201402241200.21944.arnd@arndb.de>

On Mon, Feb 24, 2014 at 4:00 AM, Arnd Bergmann <arnd@arndb.de> wrote:
> Hi Magnus,
>
> I noticed during randconfig testing that you enabled DMABOUNCE for the
> pci-rcar-gen2 driver as posted in this patch https://lkml.org/lkml/2014/2/5/30
>
> I didn't see the original post unfortunately, but I fear we have to
> revert it and come up with a better solution, ...

Sounds like I should drop the following patches from my pci/host-rcar
branch for now?

  PCI: rcar: Add DMABOUNCE support
  PCI: rcar: Enable BOUNCE in case of HIGHMEM
  PCI: rcar: Make the Kconfig dependencies more generic

Bjorn

WARNING: multiple messages have this Message-ID (diff)
From: Bjorn Helgaas <bhelgaas@google.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Magnus Damm <damm@opensource.se>,
	"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
	Russell King <linux@arm.linux.org.uk>,
	Simon Horman <horms+renesas@verge.net.au>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	linux-arm <linux-arm-kernel@lists.infradead.org>,
	linux-sh@vger.kernel.org, Ben Dooks <ben-linux@fluff.org>
Subject: Re: DMABOUNCE in pci-rcar
Date: Wed, 26 Feb 2014 12:48:17 -0700	[thread overview]
Message-ID: <CAErSpo5RV=w+DkgHSZZPOFGiEBBxMSraLV3TepYUZwDJuV+Jzg@mail.gmail.com> (raw)
In-Reply-To: <201402241200.21944.arnd@arndb.de>

On Mon, Feb 24, 2014 at 4:00 AM, Arnd Bergmann <arnd@arndb.de> wrote:
> Hi Magnus,
>
> I noticed during randconfig testing that you enabled DMABOUNCE for the
> pci-rcar-gen2 driver as posted in this patch https://lkml.org/lkml/2014/2/5/30
>
> I didn't see the original post unfortunately, but I fear we have to
> revert it and come up with a better solution, ...

Sounds like I should drop the following patches from my pci/host-rcar
branch for now?

  PCI: rcar: Add DMABOUNCE support
  PCI: rcar: Enable BOUNCE in case of HIGHMEM
  PCI: rcar: Make the Kconfig dependencies more generic

Bjorn

WARNING: multiple messages have this Message-ID (diff)
From: bhelgaas@google.com (Bjorn Helgaas)
To: linux-arm-kernel@lists.infradead.org
Subject: DMABOUNCE in pci-rcar
Date: Wed, 26 Feb 2014 12:48:17 -0700	[thread overview]
Message-ID: <CAErSpo5RV=w+DkgHSZZPOFGiEBBxMSraLV3TepYUZwDJuV+Jzg@mail.gmail.com> (raw)
In-Reply-To: <201402241200.21944.arnd@arndb.de>

On Mon, Feb 24, 2014 at 4:00 AM, Arnd Bergmann <arnd@arndb.de> wrote:
> Hi Magnus,
>
> I noticed during randconfig testing that you enabled DMABOUNCE for the
> pci-rcar-gen2 driver as posted in this patch https://lkml.org/lkml/2014/2/5/30
>
> I didn't see the original post unfortunately, but I fear we have to
> revert it and come up with a better solution, ...

Sounds like I should drop the following patches from my pci/host-rcar
branch for now?

  PCI: rcar: Add DMABOUNCE support
  PCI: rcar: Enable BOUNCE in case of HIGHMEM
  PCI: rcar: Make the Kconfig dependencies more generic

Bjorn

  parent reply	other threads:[~2014-02-26 19:48 UTC|newest]

Thread overview: 78+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-24 11:00 DMABOUNCE in pci-rcar Arnd Bergmann
2014-02-24 11:00 ` Arnd Bergmann
2014-02-24 11:00 ` Arnd Bergmann
2014-02-24 23:49 ` Magnus Damm
2014-02-24 23:49   ` Magnus Damm
2014-02-24 23:49   ` Magnus Damm
2014-02-24 23:49   ` Magnus Damm
2014-02-25  0:17   ` Russell King - ARM Linux
2014-02-25  0:17     ` Russell King - ARM Linux
2014-02-25  0:17     ` Russell King - ARM Linux
2014-02-25  0:17     ` Russell King - ARM Linux
2014-02-25  2:00     ` Magnus Damm
2014-02-25  2:00       ` Magnus Damm
2014-02-25  2:00       ` Magnus Damm
2014-02-25  2:00       ` Magnus Damm
2014-02-25 15:44       ` Arnd Bergmann
2014-02-25 15:44         ` Arnd Bergmann
2014-02-25 15:44         ` Arnd Bergmann
2014-02-25 15:44         ` Arnd Bergmann
2014-02-25 12:15   ` Arnd Bergmann
2014-02-25 12:15     ` Arnd Bergmann
2014-02-25 12:15     ` Arnd Bergmann
2014-02-25 12:15     ` Arnd Bergmann
2014-02-26 19:48 ` Bjorn Helgaas [this message]
2014-02-26 19:48   ` Bjorn Helgaas
2014-02-26 19:48   ` Bjorn Helgaas
2014-02-26 19:57   ` Arnd Bergmann
2014-02-26 19:57     ` Arnd Bergmann
2014-02-26 19:57     ` Arnd Bergmann
2014-02-26 21:02     ` Bjorn Helgaas
2014-02-26 21:02       ` Bjorn Helgaas
2014-02-26 21:02       ` Bjorn Helgaas
2014-02-26 21:52       ` Arnd Bergmann
2014-02-26 21:52         ` Arnd Bergmann
2014-02-26 21:52         ` Arnd Bergmann
2014-03-20 15:04     ` Ben Dooks
2014-03-20 15:04       ` Ben Dooks
2014-03-20 15:04       ` Ben Dooks
2014-03-20 15:26       ` Russell King - ARM Linux
2014-03-20 15:26         ` Russell King - ARM Linux
2014-03-20 15:26         ` Russell King - ARM Linux
2014-03-20 15:36         ` Ben Dooks
2014-03-20 15:36           ` Ben Dooks
2014-03-20 15:36           ` Ben Dooks
2014-03-20 16:09       ` Arnd Bergmann
2014-03-20 16:09         ` Arnd Bergmann
2014-03-20 16:09         ` Arnd Bergmann
2014-03-20 16:12         ` Ben Dooks
2014-03-20 16:12           ` Ben Dooks
2014-03-20 16:12           ` Ben Dooks
2014-03-20 16:41           ` Arnd Bergmann
2014-03-20 16:41             ` Arnd Bergmann
2014-03-20 16:41             ` Arnd Bergmann
2014-03-20 17:25             ` Ben Dooks
2014-03-20 17:25               ` Ben Dooks
2014-03-20 17:25               ` Ben Dooks
2014-03-20 17:31               ` Jason Gunthorpe
2014-03-20 17:31                 ` Jason Gunthorpe
2014-03-20 17:31                 ` Jason Gunthorpe
2014-03-20 17:32                 ` Ben Dooks
2014-03-20 17:32                   ` Ben Dooks
2014-03-20 17:32                   ` Ben Dooks
2014-03-20 18:29                   ` Arnd Bergmann
2014-03-20 18:29                     ` Arnd Bergmann
2014-03-20 18:29                     ` Arnd Bergmann
2014-03-20 18:39                     ` Russell King - ARM Linux
2014-03-20 18:39                       ` Russell King - ARM Linux
2014-03-20 18:39                       ` Russell King - ARM Linux
2014-03-20 19:04                       ` Geert Uytterhoeven
2014-03-20 19:04                         ` Geert Uytterhoeven
2014-03-20 19:04                         ` Geert Uytterhoeven
2014-03-20 19:04                         ` Geert Uytterhoeven
2014-03-20 22:11                       ` Arnd Bergmann
2014-03-20 22:11                         ` Arnd Bergmann
2014-03-20 22:11                         ` Arnd Bergmann
2014-03-20 22:50                         ` Russell King - ARM Linux
2014-03-20 22:50                           ` Russell King - ARM Linux
2014-03-20 22:50                           ` Russell King - ARM Linux

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