From: Jean Delvare <jdelvare@suse.de>
To: Andy Lutomirski <luto@amacapital.net>
Cc: "Pali Rohár" <pali.rohar@gmail.com>,
"Andy Lutomirski" <luto@kernel.org>,
platform-driver-x86@vger.kernel.org,
linux-kernel <linux-kernel@vger.kernel.org>,
stable <stable@vger.kernel.org>
Subject: Re: [PATCH] dell-wmi: Stop storing pointers to DMI tables
Date: Fri, 15 Jan 2016 18:53:25 +0100 [thread overview]
Message-ID: <1452880405.4941.0.camel@chaos.site> (raw)
In-Reply-To: <CALCETrWXVxYLP0yTg4hS7JFjccjskvAF79ec6iSZsKJbLYi9GQ@mail.gmail.com>
Hi Andy,
Le Friday 15 January 2016 à 08:27 -0800, Andy Lutomirski a écrit :
> FWIW, especially if we consider mapping it persistently, maybe we
> should use ioremap_prot and map it both cached and ro.
>
> Actually, switching to a cached mapping regardless of persistence
> could noticeably help boot times. UC accesses are very, very slow.
Sorry if it is obvious for everybody else, but what does "UC accesses"
mean?
--
Jean Delvare
SUSE L3 Support
next prev parent reply other threads:[~2016-01-15 17:53 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-03 14:52 [PATCH] dell-wmi: Stop storing pointers to DMI tables Andy Lutomirski
2016-01-11 21:58 ` Andy Lutomirski
2016-01-12 14:25 ` Pali Rohár
2016-01-13 22:28 ` Andy Lutomirski
2016-01-14 9:52 ` Michał Kępień
2016-01-15 13:23 ` Jean Delvare
2016-01-15 13:27 ` Jean Delvare
2016-01-15 16:27 ` Andy Lutomirski
2016-01-15 17:53 ` Jean Delvare [this message]
2016-01-15 20:00 ` Andy Lutomirski
2016-01-14 10:29 ` Michał Kępień
2016-01-18 15:44 ` Jean Delvare
2016-01-18 18:09 ` Andy Lutomirski
2016-01-18 18:19 ` Andy Lutomirski
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