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Groups > linux.kernel > #1672793
| From | Nadav Amit <nadav.amit@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v3 11/11] x86/mm: Try to preserve old TLB entries using PCID |
| Date | 2017-06-22 18:20 +0200 |
| Message-ID | <tVcZR-77P-33@gated-at.bofh.it> (permalink) |
| References | <tUGnf-1Tn-3@gated-at.bofh.it> <tUGnf-1Tn-3@gated-at.bofh.it> <tUGng-1Tn-23@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Andy Lutomirski <luto@kernel.org> wrote:
>
> --- a/arch/x86/mm/init.c
> +++ b/arch/x86/mm/init.c
> @@ -812,6 +812,7 @@ void __init zone_sizes_init(void)
>
> DEFINE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate) = {
> .loaded_mm = &init_mm,
> + .next_asid = 1,
I think this is a remainder from previous version of the patches, no? It
does not seem necessary and may be confusing (ctx_id 0 is reserved, but not
asid 0).
Other than that, if you want, you can put for the entire series:
Reviewed-by: Nadav Amit <nadav.amit@gmail.com>
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[PATCH v3 00/11] PCID and improved laziness Andy Lutomirski <luto@kernel.org> - 2017-06-21 07:30 +0200
[PATCH v3 11/11] x86/mm: Try to preserve old TLB entries using PCID Andy Lutomirski <luto@kernel.org> - 2017-06-21 07:30 +0200
Re: [PATCH v3 11/11] x86/mm: Try to preserve old TLB entries using PCID Thomas Gleixner <tglx@linutronix.de> - 2017-06-21 15:40 +0200
Re: [PATCH v3 11/11] x86/mm: Try to preserve old TLB entries using PCID Thomas Gleixner <tglx@linutronix.de> - 2017-06-21 15:50 +0200
Re: [PATCH v3 11/11] x86/mm: Try to preserve old TLB entries using PCID Andy Lutomirski <luto@kernel.org> - 2017-06-22 05:00 +0200
Re: [PATCH v3 11/11] x86/mm: Try to preserve old TLB entries using PCID Thomas Gleixner <tglx@linutronix.de> - 2017-06-22 14:30 +0200
Re: [PATCH v3 11/11] x86/mm: Try to preserve old TLB entries using PCID Andy Lutomirski <luto@kernel.org> - 2017-06-22 20:20 +0200
Re: [PATCH v3 11/11] x86/mm: Try to preserve old TLB entries using PCID Thomas Gleixner <tglx@linutronix.de> - 2017-06-22 23:30 +0200
Re: [PATCH v3 11/11] x86/mm: Try to preserve old TLB entries using PCID Andy Lutomirski <luto@kernel.org> - 2017-06-23 05:10 +0200
Re: [PATCH v3 11/11] x86/mm: Try to preserve old TLB entries using PCID Thomas Gleixner <tglx@linutronix.de> - 2017-06-23 09:30 +0200
Re: [PATCH v3 11/11] x86/mm: Try to preserve old TLB entries using PCID Nadav Amit <nadav.amit@gmail.com> - 2017-06-22 18:20 +0200
Re: [PATCH v3 11/11] x86/mm: Try to preserve old TLB entries using PCID Andy Lutomirski <luto@kernel.org> - 2017-06-22 20:20 +0200
Re: [PATCH v3 11/11] x86/mm: Try to preserve old TLB entries using PCID Borislav Petkov <bp@alien8.de> - 2017-06-26 18:10 +0200
[PATCH v3 08/11] x86/mm: Disable PCID on 32-bit kernels Andy Lutomirski <luto@kernel.org> - 2017-06-21 07:30 +0200
Re: [PATCH v3 08/11] x86/mm: Disable PCID on 32-bit kernels Thomas Gleixner <tglx@linutronix.de> - 2017-06-21 11:30 +0200
Re: [PATCH v3 08/11] x86/mm: Disable PCID on 32-bit kernels Borislav Petkov <bp@alien8.de> - 2017-06-23 11:30 +0200
[PATCH v3 02/11] x86/ldt: Simplify LDT switching logic Andy Lutomirski <luto@kernel.org> - 2017-06-21 07:30 +0200
Re: [PATCH v3 02/11] x86/ldt: Simplify LDT switching logic Thomas Gleixner <tglx@linutronix.de> - 2017-06-21 10:10 +0200
Re: [PATCH v3 02/11] x86/ldt: Simplify LDT switching logic Borislav Petkov <bp@alien8.de> - 2017-06-21 11:50 +0200
[tip:x86/mm] x86/ldt: Simplify the LDT switching logic tip-bot for Andy Lutomirski <tipbot@zytor.com> - 2017-06-22 13:20 +0200
[PATCH v3 01/11] x86/mm: Don't reenter flush_tlb_func_common() Andy Lutomirski <luto@kernel.org> - 2017-06-21 07:30 +0200
Re: [PATCH v3 01/11] x86/mm: Don't reenter flush_tlb_func_common() Thomas Gleixner <tglx@linutronix.de> - 2017-06-21 10:10 +0200
Re: [PATCH v3 01/11] x86/mm: Don't reenter flush_tlb_func_common() Borislav Petkov <bp@alien8.de> - 2017-06-21 10:50 +0200
Re: [PATCH v3 01/11] x86/mm: Don't reenter flush_tlb_func_common() Andy Lutomirski <luto@kernel.org> - 2017-06-21 17:20 +0200
Re: [PATCH v3 01/11] x86/mm: Don't reenter flush_tlb_func_common() Nadav Amit <nadav.amit@gmail.com> - 2017-06-22 01:30 +0200
Re: [PATCH v3 01/11] x86/mm: Don't reenter flush_tlb_func_common() Andy Lutomirski <luto@kernel.org> - 2017-06-22 04:30 +0200
Re: [PATCH v3 01/11] x86/mm: Don't reenter flush_tlb_func_common() Ingo Molnar <mingo@kernel.org> - 2017-06-22 09:40 +0200
[PATCH v3 06/11] x86/mm: Rework lazy TLB mode and TLB freshness tracking Andy Lutomirski <luto@kernel.org> - 2017-06-21 07:30 +0200
Re: [PATCH v3 06/11] x86/mm: Rework lazy TLB mode and TLB freshness tracking Thomas Gleixner <tglx@linutronix.de> - 2017-06-21 11:10 +0200
Re: [PATCH v3 06/11] x86/mm: Rework lazy TLB mode and TLB freshness tracking Andy Lutomirski <luto@kernel.org> - 2017-06-21 18:30 +0200
Re: [PATCH v3 06/11] x86/mm: Rework lazy TLB mode and TLB freshness tracking Borislav Petkov <bp@alien8.de> - 2017-06-21 19:30 +0200
Re: [PATCH v3 06/11] x86/mm: Rework lazy TLB mode and TLB freshness tracking Borislav Petkov <bp@alien8.de> - 2017-06-22 17:00 +0200
Re: [PATCH v3 06/11] x86/mm: Rework lazy TLB mode and TLB freshness tracking Andy Lutomirski <luto@kernel.org> - 2017-06-22 19:50 +0200
Re: [PATCH v3 06/11] x86/mm: Rework lazy TLB mode and TLB freshness tracking Borislav Petkov <bp@alien8.de> - 2017-06-22 21:10 +0200
Re: [PATCH v3 06/11] x86/mm: Rework lazy TLB mode and TLB freshness tracking Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-06-23 15:40 +0200
Re: [PATCH v3 06/11] x86/mm: Rework lazy TLB mode and TLB freshness tracking Andy Lutomirski <luto@kernel.org> - 2017-06-23 17:30 +0200
[PATCH v3 04/11] x86/mm: Give each mm TLB flush generation a unique ID Andy Lutomirski <luto@kernel.org> - 2017-06-21 07:30 +0200
Re: [PATCH v3 04/11] x86/mm: Give each mm TLB flush generation a unique ID Thomas Gleixner <tglx@linutronix.de> - 2017-06-21 10:10 +0200
Re: [PATCH v3 04/11] x86/mm: Give each mm TLB flush generation a unique ID Borislav Petkov <bp@alien8.de> - 2017-06-21 12:40 +0200
Re: [PATCH v3 04/11] x86/mm: Give each mm TLB flush generation a unique ID Andy Lutomirski <luto@kernel.org> - 2017-06-21 18:40 +0200
Re: [PATCH v3 04/11] x86/mm: Give each mm TLB flush generation a unique ID Borislav Petkov <bp@alien8.de> - 2017-06-21 19:10 +0200
Re: [PATCH v3 04/11] x86/mm: Give each mm TLB flush generation a unique ID Borislav Petkov <bp@alien8.de> - 2017-06-21 19:50 +0200
Re: [PATCH v3 04/11] x86/mm: Give each mm TLB flush generation a unique ID Andy Lutomirski <luto@kernel.org> - 2017-06-22 04:40 +0200
[PATCH v3 10/11] x86/mm: Enable CR4.PCIDE on supported systems Andy Lutomirski <luto@kernel.org> - 2017-06-21 07:30 +0200
Re: [PATCH v3 10/11] x86/mm: Enable CR4.PCIDE on supported systems Thomas Gleixner <tglx@linutronix.de> - 2017-06-21 11:40 +0200
Re: [PATCH v3 10/11] x86/mm: Enable CR4.PCIDE on supported systems Thomas Gleixner <tglx@linutronix.de> - 2017-06-21 15:50 +0200
Re: [PATCH v3 10/11] x86/mm: Enable CR4.PCIDE on supported systems Andy Lutomirski <luto@kernel.org> - 2017-06-21 22:40 +0200
Re: [PATCH v3 10/11] x86/mm: Enable CR4.PCIDE on supported systems Borislav Petkov <bp@alien8.de> - 2017-06-23 14:00 +0200
Re: [PATCH v3 10/11] x86/mm: Enable CR4.PCIDE on supported systems Andy Lutomirski <luto@kernel.org> - 2017-06-23 17:30 +0200
Re: [PATCH v3 10/11] x86/mm: Enable CR4.PCIDE on supported systems Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-06-23 15:40 +0200
[PATCH v3 07/11] x86/mm: Stop calling leave_mm() in idle code Andy Lutomirski <luto@kernel.org> - 2017-06-21 07:30 +0200
Re: [PATCH v3 07/11] x86/mm: Stop calling leave_mm() in idle code Thomas Gleixner <tglx@linutronix.de> - 2017-06-21 11:30 +0200
Re: [PATCH v3 07/11] x86/mm: Stop calling leave_mm() in idle code Andy Lutomirski <luto@kernel.org> - 2017-06-21 18:30 +0200
Re: [PATCH v3 07/11] x86/mm: Stop calling leave_mm() in idle code Borislav Petkov <bp@alien8.de> - 2017-06-23 11:10 +0200
Re: [PATCH v3 00/11] PCID and improved laziness Linus Torvalds <torvalds@linux-foundation.org> - 2017-06-21 20:30 +0200
Re: [PATCH v3 00/11] PCID and improved laziness Andy Lutomirski <luto@kernel.org> - 2017-06-22 07:30 +0200
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