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Groups > linux.kernel > #1637132
| From | Linus Torvalds <torvalds@linux-foundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RFC 00/10] x86 TLB flush cleanups, moving toward PCID support |
| Date | 2017-05-08 01:00 +0200 |
| Message-ID | <tEDjH-3LC-9@gated-at.bofh.it> (permalink) |
| References | <tECxj-3oj-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Sun, May 7, 2017 at 5:38 AM, Andy Lutomirski <luto@kernel.org> wrote:
>
> This series goes a long way toward cleaning up the mess. With all the
> patches applied, there is a single function that contains the meat of
> the code to flush the TLB on a given CPU, and all the tlb flushing
> APIs call it for both local and remote CPUs.
Looks fine to me. I'm always a bit nervous about TLB changes like this
just because any potential bugs tend to be really really hard to see
and catch, but I don't see anything wrong in the series.
Linus
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[RFC 00/10] x86 TLB flush cleanups, moving toward PCID support Andy Lutomirski <luto@kernel.org> - 2017-05-08 00:10 +0200
[RFC 03/10] x86/mm: Make the batched unmap TLB flush API more generic Andy Lutomirski <luto@kernel.org> - 2017-05-08 00:10 +0200
Re: [RFC 03/10] x86/mm: Make the batched unmap TLB flush API more generic Dave Hansen <dave.hansen@intel.com> - 2017-05-08 17:40 +0200
Re: [RFC 03/10] x86/mm: Make the batched unmap TLB flush API more generic Andy Lutomirski <luto@kernel.org> - 2017-05-09 15:10 +0200
Re: [RFC 03/10] x86/mm: Make the batched unmap TLB flush API more generic Mel Gorman <mgorman@suse.de> - 2017-05-09 16:50 +0200
Re: [RFC 03/10] x86/mm: Make the batched unmap TLB flush API more generic Dave Hansen <dave.hansen@intel.com> - 2017-05-09 19:20 +0200
Re: [RFC 03/10] x86/mm: Make the batched unmap TLB flush API more generic Andy Lutomirski <luto@kernel.org> - 2017-05-10 01:00 +0200
[RFC 07/10] x86/mm: Use new merged flush logic in arch_tlbbatch_flush() Andy Lutomirski <luto@kernel.org> - 2017-05-08 00:10 +0200
[RFC 04/10] x86/mm: Pass flush_tlb_info to flush_tlb_others() etc Andy Lutomirski <luto@kernel.org> - 2017-05-08 00:10 +0200
Re: [RFC 04/10] x86/mm: Pass flush_tlb_info to flush_tlb_others() etc Nadav Amit <nadav.amit@gmail.com> - 2017-05-11 22:10 +0200
[RFC 05/10] x86/mm: Change the leave_mm() condition for local TLB flushes Andy Lutomirski <luto@kernel.org> - 2017-05-08 00:10 +0200
[RFC 02/10] x86/mm: Reduce indentation in flush_tlb_func() Andy Lutomirski <luto@kernel.org> - 2017-05-08 00:10 +0200
[RFC 08/10] x86/mm: Remove the UP tlbflush code; always use the formerly SMP code Andy Lutomirski <luto@kernel.org> - 2017-05-08 00:10 +0200
[RFC 01/10] x86/mm: Reimplement flush_tlb_page() using flush_tlb_mm_range() Andy Lutomirski <luto@kernel.org> - 2017-05-08 00:10 +0200
Re: [RFC 01/10] x86/mm: Reimplement flush_tlb_page() using flush_tlb_mm_range() Borislav Petkov <bp@suse.de> - 2017-05-11 19:50 +0200
[RFC 10/10] x86,kvm: Teach KVM's VMX code that CR3 isn't a constant Andy Lutomirski <luto@kernel.org> - 2017-05-08 00:20 +0200
[RFC 06/10] x86/mm: Refactor flush_tlb_mm_range() to merge local and remote cases Andy Lutomirski <luto@kernel.org> - 2017-05-08 00:20 +0200
Re: [RFC 00/10] x86 TLB flush cleanups, moving toward PCID support Linus Torvalds <torvalds@linux-foundation.org> - 2017-05-08 01:00 +0200
Re: [RFC 00/10] x86 TLB flush cleanups, moving toward PCID support Ingo Molnar <mingo@kernel.org> - 2017-05-08 01:50 +0200
Re: [RFC 00/10] x86 TLB flush cleanups, moving toward PCID support Nadav Amit <nadav.amit@gmail.com> - 2017-05-08 18:40 +0200
Re: [RFC 00/10] x86 TLB flush cleanups, moving toward PCID support Andy Lutomirski <luto@kernel.org> - 2017-05-09 14:50 +0200
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