linux-kernel - Re: [RFC 3/6] drm: add SimpleDRM driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CANq1E4SA4vW3fNRt2c6BV31w0MK8RV7F0CTCuq03y-ko_s2kSg@mail.gmail.com>
Date:	Fri, 28 Jun 2013 11:59:58 +0200
From:	David Herrmann <dh.herrmann@...il.com>
To:	Andy Lutomirski <luto@...capital.net>
Cc:	"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Dave Airlie <airlied@...il.com>, linux-fbdev@...r.kernel.org,
	Stephen Warren <swarren@...dia.com>,
	Olof Johansson <olof@...om.net>
Subject: Re: [RFC 3/6] drm: add SimpleDRM driver

Hi

On Tue, Jun 25, 2013 at 3:05 AM, Andy Lutomirski <luto@...capital.net> wrote:
> On 06/24/2013 03:27 PM, David Herrmann wrote:
>> +     sdrm->fb_map = ioremap(sdrm->fb_base, sdrm->fb_size);
>
> This should probably be ioremap_wc.  Otherwise it will be *really* slow
> if used in legacy mode and it may cause conflicts with the
> pgprot_writecombine mode for mmap.

Whoops, yepp, I fixed that.

Thanks
David
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/