linux-kernel - Re: [PATCH v5 1/5] pci: add pci_iomap

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Date:	Tue, 19 May 2015 16:45:30 -0700
From:	"Luis R. Rodriguez" <mcgrof@...not-panic.com>
To:	David Airlie <airlied@...hat.com>
Cc:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Tomi Valkeinen <tomi.valkeinen@...com>,
	"Michael S. Tsirkin" <mst@...hat.com>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Dave Airlie <airlied@...ux.ie>,
	Daniel Vetter <daniel.vetter@...el.com>,
	linux-fbdev <linux-fbdev@...r.kernel.org>,
	Andy Lutomirski <luto@...capital.net>,
	"cocci@...teme.lip6.fr" <cocci@...teme.lip6.fr>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	Toshi Kani <toshi.kani@...com>,
	Suresh Siddha <sbsiddha@...il.com>,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	Juergen Gross <jgross@...e.com>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	Antonino Daplas <adaplas@...il.com>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	Arnd Bergmann <arnd@...db.de>,
	Stefan Bader <stefan.bader@...onical.com>,
	Ville Syrjälä <syrjala@....fi>,
	Mel Gorman <mgorman@...e.de>, Vlastimil Babka <vbabka@...e.cz>,
	Borislav Petkov <bp@...e.de>, Davidlohr Bueso <dbueso@...e.de>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	Ville Syrjälä <ville.syrjala@...ux.intel.com>,
	David Vrabel <david.vrabel@...rix.com>,
	Jan Beulich <jbeulich@...e.com>,
	Roger Pau Monné <roger.pau@...rix.com>,
	"xen-devel@...ts.xensource.com" <xen-devel@...ts.xensource.com>
Subject: Re: [PATCH v5 1/5] pci: add pci_iomap_wc() variants

On Tue, May 19, 2015 at 4:29 PM, David Airlie <airlied@...hat.com> wrote:
>
>> On Tue, May 19, 2015 at 4:02 PM, Bjorn Helgaas <bhelgaas@...gle.com> wrote:
>> > [-cc Venkatesh (bouncing)
>> >
>> > On Tue, May 19, 2015 at 5:46 PM, Luis R. Rodriguez
>> > <mcgrof@...not-panic.com> wrote:
>> >> On Tue, May 19, 2015 at 3:44 PM, Bjorn Helgaas <bhelgaas@...gle.com>
>> >> wrote:
>> >>> Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>
>> >>
>> >> Thanks! Who's tree should this go through?
>> >
>> > I don't know.  This is the only patch that went to linux-pci, so I
>> > haven't seen the rest.
>>
>> Oh I only rev'd a v5 for 1/5 as that's the only one that had feedback
>> asking for changes.
>>
>> Patch v4 2/5 was for "lib: devres: add pcim_iomap_wc() variants", you
>> had questions about EXPORT_SYMBOL_GPL() and the fact that this is not
>> yet used. I replied. This patch can then be ignored but again, I'd
>> hate for folks to go in and try to add a non EXPORT_SYMBOL_GPL()
>> symbol of this.
>>
>> Patches v4 3-5 remain intact, I had addressed it to you, but failed to
>> Cc linux-pci, I'll go ahead and bounce those now.
>>
>> Just today Dave Arlie provided a Reviewed-by to some simple
>> framebuffer device driver changes. I wonder if these changes should go
>> through the framebuffer tree provided you already gave the Acked-by
>> for the PCI parts, or if the PCI parts should go in first and only
>> later (I guess we'd have to wait) then intake the driver changes that
>> use the symbol.
>>
>> What we decide should likely also apply to the series that adds
>> pci_ioremap_wc_bar() and makes use of it on drivers.
>>
>> Dave, Tomi, any preference?
>>
>
> Maybe send Bjorn a pull request with a tree with the pci changes, and the fb changes reviewed-by me and acked by Tomi.
>
> Seems like it could be the simplest path forward.

Works with me, Bjorn, are you OK with that?

Dave, Tomi, I still need your Reviewed-by and Acked-by's Tomi on these
two PCI series. Please let me know if I should resend those first, but
I think I had Cc'd you folks already on them.

 Luis
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