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Groups > linux.kernel > #1388090
| From | Andi Kleen <andi@firstfloor.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 5/8] x86/arch_prctl/64: Remove FSBASE/GSBASE < 4G optimization |
| Date | 2016-04-26 23:00 +0200 |
| Message-ID | <rsifn-5Sr-7@gated-at.bofh.it> (permalink) |
| References | <rsgQi-4Hw-9@gated-at.bofh.it> <rsgQi-4Hw-17@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Apr 26, 2016 at 12:23:28PM -0700, Andy Lutomirski wrote: > As far as I know, the optimization doesn't work on any modern distro > because modern distros use high addresses for ASLR. Remove it. I disagree with this patch. For example it will be a regression for static executables. And randomly making old systems slower is a bad idea. -Andi
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[PATCH 5/8] x86/arch_prctl/64: Remove FSBASE/GSBASE < 4G optimization Andy Lutomirski <luto@kernel.org> - 2016-04-26 21:30 +0200
Re: [PATCH 5/8] x86/arch_prctl/64: Remove FSBASE/GSBASE < 4G optimization Andi Kleen <andi@firstfloor.org> - 2016-04-26 23:00 +0200
Re: [PATCH 5/8] x86/arch_prctl/64: Remove FSBASE/GSBASE < 4G optimization Andy Lutomirski <luto@amacapital.net> - 2016-04-27 00:40 +0200
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