[PATCH v3 00/20] Speculative page faults · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 01/20] mm: Dont assume page-table invariance during faults · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 02/20] mm: Prepare for FAULT_FLAG_SPECULATIVE · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 03/20] mm: Introduce pte_spinlock for FAULT_FLAG_SPECULATIVE · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 04/20] mm: VMA sequence count · Laurent Dufour <hidden> · 2017-09-08
Re: [PATCH v3 04/20] mm: VMA sequence count · Sergey Senozhatsky <hidden> · 2017-09-13
Re: [PATCH v3 04/20] mm: VMA sequence count · Laurent Dufour <hidden> · 2017-09-13
Re: [PATCH v3 04/20] mm: VMA sequence count · Sergey Senozhatsky <hidden> · 2017-09-14
Re: [PATCH v3 04/20] mm: VMA sequence count · Laurent Dufour <hidden> · 2017-09-14
Re: [PATCH v3 04/20] mm: VMA sequence count · Sergey Senozhatsky <hidden> · 2017-09-14
Re: [PATCH v3 04/20] mm: VMA sequence count · Laurent Dufour <hidden> · 2017-09-14
Re: [PATCH v3 04/20] mm: VMA sequence count · Sergey Senozhatsky <hidden> · 2017-09-14
Re: [PATCH v3 04/20] mm: VMA sequence count · Laurent Dufour <hidden> · 2017-09-14
Re: [PATCH v3 04/20] mm: VMA sequence count · Sergey Senozhatsky <hidden> · 2017-09-14
Re: [PATCH v3 04/20] mm: VMA sequence count · Laurent Dufour <hidden> · 2017-09-15
Re: [PATCH v3 04/20] mm: VMA sequence count · Peter Zijlstra <peterz@infradead.org> · 2017-09-25
[PATCH v3 07/20] mm: Cache some VMA fields in the vm_fault structure · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 08/20] mm: Protect SPF handler against anon_vma changes · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 10/20] mm: Introduce __lru_cache_add_active_or_unevictable · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 11/20] mm: Introduce __maybe_mkwrite() · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 13/20] mm: Introduce __page_add_new_anon_rmap() · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 14/20] mm: Provide speculative fault infrastructure · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 15/20] mm: Try spin lock in speculative path · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 17/20] perf: Add a speculative page fault sw event · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 19/20] x86/mm: Add speculative pagefault handling · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 20/20] powerpc/mm: Add speculative page fault · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 18/20] perf tools: Add support for the SPF perf event · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 16/20] mm: Adding speculative page fault failure trace events · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 12/20] mm: Introduce __vm_normal_page() · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 09/20] mm/migrate: Pass vm_fault pointer to migrate_misplaced_page() · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 06/20] mm: RCU free VMAs · Laurent Dufour <hidden> · 2017-09-08
[PATCH v3 05/20] mm: Protect VMA modifications using VMA sequence count · Laurent Dufour <hidden> · 2017-09-08
Re: [PATCH v3 00/20] Speculative page faults · Laurent Dufour <hidden> · 2017-09-18

Re: [PATCH v3 04/20] mm: VMA sequence count

From: Laurent Dufour <hidden>
Date: 2017-09-14 09:15:42
Also in: linux-mm, lkml

On 14/09/2017 11:11, Sergey Senozhatsky wrote:

On (09/14/17 10:58), Laurent Dufour wrote:
[..]

quoted

That's right, but here this is the  sequence counter mm->mm_seq, not the
vm_seq one.

d'oh... you are right.

So I'm doubting about the probability of a deadlock here, but I don't like
to see lockdep complaining. Is there an easy way to make it happy ?

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