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Groups > linux.kernel > #1468058
| From | Borislav Petkov <bp@alien8.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] x86: branchless clear_page() |
| Date | 2016-08-22 23:10 +0200 |
| Message-ID | <s94DL-36M-11@gated-at.bofh.it> (permalink) |
| References | <s94u6-2Ol-27@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, Aug 22, 2016 at 11:52:29PM +0300, Alexey Dobriyan wrote:
> Apply alternatives at the call site instead of function body.
> Save branch per clean page.
Any size increase to an allyesconfig vmlinux and increase to
alternatives application time?
Booting with "debug-alternative" should help.
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
--
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[PATCH] x86: branchless clear_page() Alexey Dobriyan <adobriyan@gmail.com> - 2016-08-22 23:00 +0200
Re: [PATCH] x86: branchless clear_page() Borislav Petkov <bp@alien8.de> - 2016-08-22 23:10 +0200
Re: [PATCH] x86: branchless clear_page() Alexey Dobriyan <adobriyan@gmail.com> - 2016-08-23 14:10 +0200
Re: [PATCH] x86: branchless clear_page() Brian Gerst <brgerst@gmail.com> - 2016-08-23 15:50 +0200
Re: [PATCH] x86: branchless clear_page() Alexey Dobriyan <adobriyan@gmail.com> - 2016-08-23 18:20 +0200
[PATCH 1/3] x86: branchless clear_page() Alexey Dobriyan <adobriyan@gmail.com> - 2016-08-23 18:20 +0200
[PATCH 2/3] x86: support REP MOVSB copy_page() Alexey Dobriyan <adobriyan@gmail.com> - 2016-08-23 18:30 +0200
[PATCH 3/3] x86: branchless copy_page() Alexey Dobriyan <adobriyan@gmail.com> - 2016-08-23 18:30 +0200
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