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Re: [Xen-devel] [PATCH v1 05/47] pci: add pci_iomap_wc() variants
- To: "Michael S. Tsirkin" <mst@xxxxxxxxxx>
- From: "Luis R. Rodriguez" <mcgrof@xxxxxxxxxxxxxxxx>
- Date: Tue, 21 Apr 2015 12:27:15 -0700
- Cc: linux-fbdev <linux-fbdev@xxxxxxxxxxxxxxx>, Daniel Vetter <daniel.vetter@xxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Ville SyrjÃlà <ville.syrjala@xxxxxxxxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Suresh Siddha <suresh.b.siddha@xxxxxxxxx>, "x86@xxxxxxxxxx" <x86@xxxxxxxxxx>, Tomi Valkeinen <tomi.valkeinen@xxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxx>, Borislav Petkov <bp@xxxxxxx>, Jean-Christophe Plagniol-Villard <plagnioj@xxxxxxxxxxxx>, Antonino Daplas <adaplas@xxxxxxxxx>, Stefan Bader <stefan.bader@xxxxxxxxxxxxx>, Dave Airlie <airlied@xxxxxxxxxx>, Bjorn Helgaas <bhelgaas@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Toshi Kani <toshi.kani@xxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, David Vrabel <david.vrabel@xxxxxxxxxx>, venkatesh.pallipadi@xxxxxxxxx, Roger Pau Monnà <roger.pau@xxxxxxxxxx>
- Delivery-date: Tue, 21 Apr 2015 19:27:41 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
On Tue, Apr 21, 2015 at 12:25 PM, Michael S. Tsirkin <mst@xxxxxxxxxx> wrote:
> To summarise, driver needs to know what it's doing,
> we can't set WC in the pci core automatically.
Thanks, I'll document this and proceed with device driver helpers to
aid with this.
Luis
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