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Groups > linux.kernel > #1265491
| From | Peter Zijlstra <peterz@infradead.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 3/4] x86/asm: Add asm macros for static keys/jump labels |
| Date | 2015-11-09 10:50 +0100 |
| Message-ID | <qsRfj-4E2-9@gated-at.bofh.it> (permalink) |
| References | (3 earlier) <qsf0m-4OL-13@gated-at.bofh.it> <qsf0m-4OL-11@gated-at.bofh.it> <qsfa2-58t-17@gated-at.bofh.it> <qsfa2-58t-15@gated-at.bofh.it> <qsgfM-5MQ-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Sat, Nov 07, 2015 at 10:16:37AM -0800, Andy Lutomirski wrote: > >> Unfortunately, these only work if HAVE_JUMP_LABEL .... > > Yeah, I don't really like that either. I think that the real fix > would be to compile in the runtime jump label bits unconditionally. > Admittedly it would bloat the kernel image a little bit for > !CONFIG_JUMP_LABEL or if build with an older gcc, and that's even less > appropriate for 4.4 at this point. Peter? That is a _lot_ of code for just one user. I'll bet the tiny people won't be happy about that. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH 0/4] x86 entry stuff, maybe for 4.4 Andy Lutomirski <luto@kernel.org> - 2015-11-07 00:20 +0100
[PATCH 4/4] x86/entry/64: Bypass enter_from_user_mode on non-context-tracking boots Andy Lutomirski <luto@kernel.org> - 2015-11-07 00:20 +0100
Re: [PATCH 4/4] x86/entry/64: Bypass enter_from_user_mode on non-context-tracking boots Ingo Molnar <mingo@kernel.org> - 2015-11-09 10:00 +0100
[PATCH 3/4] x86/asm: Add asm macros for static keys/jump labels Andy Lutomirski <luto@kernel.org> - 2015-11-07 00:20 +0100
Re: [PATCH 3/4] x86/asm: Add asm macros for static keys/jump labels Thomas Gleixner <tglx@linutronix.de> - 2015-11-07 12:30 +0100
Re: [PATCH 3/4] x86/asm: Add asm macros for static keys/jump labels Thomas Gleixner <tglx@linutronix.de> - 2015-11-07 18:00 +0100
Re: [PATCH 3/4] x86/asm: Add asm macros for static keys/jump labels Thomas Gleixner <tglx@linutronix.de> - 2015-11-07 18:10 +0100
Re: [PATCH 3/4] x86/asm: Add asm macros for static keys/jump labels Andy Lutomirski <luto@amacapital.net> - 2015-11-07 19:20 +0100
Re: [PATCH 3/4] x86/asm: Add asm macros for static keys/jump labels Peter Zijlstra <peterz@infradead.org> - 2015-11-09 10:50 +0100
Re: [PATCH 3/4] x86/asm: Add asm macros for static keys/jump labels Andy Lutomirski <luto@amacapital.net> - 2015-11-08 17:20 +0100
Re: [PATCH 3/4] x86/asm: Add asm macros for static keys/jump labels Andy Lutomirski <luto@amacapital.net> - 2015-11-07 18:10 +0100
Re: [PATCH 3/4] x86/asm: Add asm macros for static keys/jump labels Andy Lutomirski <luto@amacapital.net> - 2015-11-07 18:00 +0100
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