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Re: [PATCH 2/3] i386: add io_map_cached
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From: |
Samuel Thibault |
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Subject: |
Re: [PATCH 2/3] i386: add io_map_cached |
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Date: |
Sun, 6 Jul 2014 15:39:46 +0200 |
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User-agent: |
Mutt/1.5.21+34 (58baf7c9f32f) (2010-12-30) |
Justus Winter, le Tue 01 Jul 2014 11:37:03 +0200, a écrit :
> Also, I'm not convinced that undoing the mappings is
> necessary, as we're shutting down the system.
Well, for that use of the io_map_cached function, yes, but you never
know who will want to call that function in the future, e.g. for ACPI
processor sleep modes or such.
Samuel