On Tue, 2017-03-07 at 05:52 +0100, Greg Kroah-Hartman wrote:
> On Mon, Mar 06, 2017 at 04:35:48PM -0800, Bart Van Assche wrote:
> > The dma mapping operations of several architectures and also of
> > several I/O MMU implementations need to translate a struct
> > device pointer into a struct pci_dev
On Tue, 2017-03-07 at 05:52 +0100, Greg Kroah-Hartman wrote:
> Somehow all other subsystems work just fine, don't instantly think that
> the driver core needs to bend to the will of the IB code, because you
> are somehow "special". Hint, you aren't :)
Hi Greg,
In another e-mail Parav compared IB
On Tue, Mar 07, 2017 at 04:54:58PM +, Bart Van Assche wrote:
> On Tue, 2017-03-07 at 05:52 +0100, Greg Kroah-Hartman wrote:
> > Somehow all other subsystems work just fine, don't instantly think that
> > the driver core needs to bend to the will of the IB code, because you
> > are somehow "spec
li...@armlinux.org.uk; h...@zytor.com; mi...@redhat.com;
> dw...@infradead.org; bhelg...@google.com; dledf...@redhat.com;
> b...@kernel.crashing.org
> Subject: Re: [PATCH 1/2] device: Stop requiring that struct device is
> embedded in struct pci_dev
>
> On Tue, Mar 07, 2017 at
On Tue, Mar 07, 2017 at 02:44:28AM +, Bart Van Assche wrote:
> On Tue, 2017-03-07 at 02:41 +, Parav Pandit wrote:
> > Compilation would break when CONFIG_PCI is not defined for some embedded
> > platforms.
> > More than that, including specific pci_dev structure pointer in generic
> > str
ernel.org; linux-r...@vger.kernel.org;
> seb...@linux.vnet.ibm.com; li...@armlinux.org.uk; h...@zytor.com;
> mi...@redhat.com; dw...@infradead.org; bhelg...@google.com;
> dledf...@redhat.com; b...@kernel.crashing.org
> Subject: Re: [PATCH 1/2] device: Stop requiring that struct device is
> embed
On Tue, 2017-03-07 at 05:08 +, Parav Pandit wrote:
> I replied with pseudo code in previous reply to Bart to bring back dma_device
> member in the ib_device.
> dma_device member was already present in near past of few weeks.
> It should be able to work using it without performance impact and w
el.org; Bjorn Helgaas
> ; Benjamin Herrenschmidt
> ; David Woodhouse ;
> H . Peter Anvin ; Ingo Molnar ;
> Russell King
> Subject: Re: [PATCH 1/2] device: Stop requiring that struct device is
> embedded in struct pci_dev
>
> On Mon, Mar 06, 2017 at 04:35:48PM -0800, Bart Van As
On Mon, Mar 06, 2017 at 04:35:48PM -0800, Bart Van Assche wrote:
> The dma mapping operations of several architectures and also of
> several I/O MMU implementations need to translate a struct
> device pointer into a struct pci_dev pointer. This translation
> is performed by to_pci_dev(). That macro
Hi Bart,
> -Original Message-
> From: linux-rdma-ow...@vger.kernel.org [mailto:linux-rdma-
> ow...@vger.kernel.org] On Behalf Of Bart Van Assche
> Sent: Monday, March 6, 2017 6:36 PM
> To: Doug Ledford
> Cc: Greg Kroah-Hartman ; Sebastian Ott
> ; Parav Pandit ; linux-
> r...@vger.kernel.o
On Tue, 2017-03-07 at 02:41 +, Parav Pandit wrote:
> Compilation would break when CONFIG_PCI is not defined for some embedded
> platforms.
> More than that, including specific pci_dev structure pointer in generic
> structure such as device just doesn't sound right.
> I tested equivalent patch
Hi Bart,
> -Original Message-
> From: linux-rdma-ow...@vger.kernel.org [mailto:linux-rdma-
> ow...@vger.kernel.org] On Behalf Of Bart Van Assche
> Sent: Monday, March 6, 2017 6:36 PM
> To: Doug Ledford
> Cc: Greg Kroah-Hartman ; Sebastian Ott
> ; Parav Pandit ; linux-
> r...@vger.kernel.o
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