Messages in this thread | | | Date | Wed, 6 Jan 2021 20:16:45 -0500 | From | Steven Rostedt <> | Subject | Re: [BUG] from x86: Support kmap_local() forced debugging |
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On Wed, 6 Jan 2021 17:03:48 -0800 Linus Torvalds <torvalds@linux-foundation.org> wrote:
> (although I wonder how/why the heck you've enabled > CC_OPTIMIZE_FOR_SIZE=y, which is what causes "memcpy()" to be done as > that "rep movsb". I thought we disabled it because it's so bad on most > cpus).
Why?
Because to test x86_32, I have a Fedora Core 13 (yes 13!) partition (baremetal) that I use. And the .config I use for it hasn't changed since that time ;-) (except to add new features that I want to test on x86_32).
Anyway, I'll test out your patch. Thanks for investigating this.
-- Steve
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