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Re: [PATCH] efifb: allow user to disable write combined mapping.

From "H. Peter Anvin" <hpa@zytor.com>
Newsgroups linux.kernel
Subject Re: [PATCH] efifb: allow user to disable write combined mapping.
Date 2017-07-31 21:20 +0200
Message-ID <u9oop-1IS-1@gated-at.bofh.it> (permalink)
References <u4tRL-7a0-15@gated-at.bofh.it> <u4BPk-3zB-25@gated-at.bofh.it> <u4GP1-6Cx-41@gated-at.bofh.it> <u4HBo-79O-21@gated-at.bofh.it>
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On 07/18/17 13:44, Dave Airlie wrote:
> 
> In normal operation the console is faster with _wc. It's the side effects
> on other cores that is the problem.
> 

I'm guessing leaving these as UC- rate-limits them so it doesn't
interfere with the I/O operations on the other cores...

	-hpa

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Re: [PATCH] efifb: allow user to disable write combined mapping. Peter Jones <pjones@redhat.com> - 2017-07-18 16:40 +0200
  Re: [PATCH] efifb: allow user to disable write combined mapping. Linus Torvalds <torvalds@linux-foundation.org> - 2017-07-18 22:00 +0200
    Re: [PATCH] efifb: allow user to disable write combined mapping. Dave Airlie <airlied@gmail.com> - 2017-07-18 22:50 +0200
      Re: [PATCH] efifb: allow user to disable write combined mapping. Dave Airlie <airlied@gmail.com> - 2017-07-18 23:30 +0200
        Re: [PATCH] efifb: allow user to disable write combined mapping. Linus Torvalds <torvalds@linux-foundation.org> - 2017-07-19 00:30 +0200
          Re: [PATCH] efifb: allow user to disable write combined mapping. Dave Airlie <airlied@gmail.com> - 2017-07-19 01:20 +0200
            Re: [PATCH] efifb: allow user to disable write combined mapping. Dave Airlie <airlied@gmail.com> - 2017-07-19 01:20 +0200
              Re: [PATCH] efifb: allow user to disable write combined mapping. Dave Airlie <airlied@gmail.com> - 2017-07-19 02:10 +0200
                Re: [PATCH] efifb: allow user to disable write combined mapping. Linus Torvalds <torvalds@linux-foundation.org> - 2017-07-19 03:20 +0200
                Re: [PATCH] efifb: allow user to disable write combined mapping. Dave Airlie <airlied@gmail.com> - 2017-07-20 06:10 +0200
                Re: [PATCH] efifb: allow user to disable write combined mapping. Andy Lutomirski <luto@kernel.org> - 2017-07-20 06:30 +0200
                Re: [PATCH] efifb: allow user to disable write combined mapping. Linus Torvalds <torvalds@linux-foundation.org> - 2017-07-20 06:50 +0200
                Re: [PATCH] efifb: allow user to disable write combined mapping. Dave Airlie <airlied@gmail.com> - 2017-07-21 06:30 +0200
          Re: [PATCH] efifb: allow user to disable write combined mapping. Ingo Molnar <mingo@kernel.org> - 2017-07-20 12:30 +0200
      Re: [PATCH] efifb: allow user to disable write combined mapping. "H. Peter Anvin" <hpa@zytor.com> - 2017-07-31 21:20 +0200
  Re: [PATCH] efifb: allow user to disable write combined mapping. Dave Airlie <airlied@gmail.com> - 2017-07-25 06:10 +0200
    Re: [PATCH] efifb: allow user to disable write combined mapping. Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2017-07-25 11:00 +0200
      Re: [PATCH] efifb: allow user to disable write combined mapping. Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2017-07-31 19:20 +0200

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