From: Christoph Hellwig <hch@lst.de>
To: Luis Chamberlain <mcgrof@kernel.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>,
Juergen Gross <jgross@suse.com>, Christoph Hellwig <hch@lst.de>,
Tuowen Zhao <ztuowen@gmail.com>,
AceLan Kao <acelan.kao@canonical.com>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Roman Gilg <subdiff@gmail.com>, Lee Jones <lee.jones@linaro.org>,
"Luis R. Rodriguez" <mcgrof@suse.com>,
Arnd Bergmann <arnd@arndb.de>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
X86 ML <x86@kernel.org>, Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H. Peter Anvin" <hpa@zytor.com>,
linux-ia64@vger.kernel.org, Tony Luck <tony.luck@intel.com>,
Fenghua Yu <fenghua.yu@intel.com>,
Maarten Lankhorst <maarten.lankh>
Subject: Re: [PATCH] video: fbdev: atyfb: only use ioremap_uc() on i386 and ia64
Date: Wed, 13 Nov 2019 07:27:08 +0000 [thread overview]
Message-ID: <20191113072708.GA3213@lst.de> (raw)
In-Reply-To: <20191112222423.GO11244@42.do-not-panic.com>
On Tue, Nov 12, 2019 at 10:24:23PM +0000, Luis Chamberlain wrote:
> I think this would be possible if we could flop ioremap_nocache() to UC
> instead of UC- on x86. Otherwise, I can't see how we can remove this by
> still not allowing direct MTRR calls.
If everything goes well ioremap_nocache will be gone as of 5.5.
next prev parent reply other threads:[~2019-11-13 7:27 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-11 19:22 [PATCH] video: fbdev: atyfb: only use ioremap_uc() on i386 and ia64 Arnd Bergmann
2019-11-12 10:55 ` Christoph Hellwig
2019-11-12 13:04 ` Daniel Vetter
2019-11-12 14:06 ` Christoph Hellwig
2019-11-12 14:26 ` Daniel Vetter
2019-11-12 22:24 ` Luis Chamberlain
2019-11-13 7:27 ` Christoph Hellwig [this message]
2019-11-13 7:38 ` Arnd Bergmann
2019-11-13 9:31 ` Andy Shevchenko
2019-11-13 18:45 ` Luis Chamberlain
2019-11-12 22:17 ` Luis Chamberlain
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