From: Ingo Molnar
> Sent: 12 May 2019 10:32
...
> Has anyone investigated by any chance where the -ffreestanding space
> savings come from mostly - is it mostly in cold paths, or does it make or
> hot codepaths more efficient as well?
>
> If it's the latter then the kernel would be directly faster
On Sun, May 12, 2019 at 11:32:28AM +0200, Ingo Molnar wrote:
>
> * Alexey Dobriyan wrote:
>
> > On Sat, May 11, 2019 at 11:02:24PM +0300, Alexey Dobriyan wrote:
> > > I compiled current F29 kernel config on x86_64 (5.0.13-200.fc29.x86_64)
> > > with -ffreestanding. The results are interesting :^
* Alexey Dobriyan wrote:
> On Sat, May 11, 2019 at 11:02:24PM +0300, Alexey Dobriyan wrote:
> > I compiled current F29 kernel config on x86_64 (5.0.13-200.fc29.x86_64)
> > with -ffreestanding. The results are interesting :^):
> >
> > add/remove: 30/22 grow/shrink: 1290/46867 up/down: 33658
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