Re: [PATCHv4 09/12] x86/mm: Provide pmdp_establish() helper

From: Kirill A. Shutemov <hidden>
Date: 2017-12-14 00:42:40
Also in: linux-arch, lkml
Reply to: Andrew Morton, 2017-12-14

On Wed, Dec 13, 2017 at 04:36:39PM -0800, Andrew Morton wrote:

So how the heck do we test this?  Add an artificial delay on the other
side to open the race window?

I'll look tomorrow how we can provide proper testing for the corner case.

-- 
 Kirill A. Shutemov

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Kirill A. Shutemov · 2017-12-13
[PATCHv4 02/12] arc: Use generic_pmdp_establish as pmdp_establish · Kirill A. Shutemov · 2017-12-13
[PATCHv4 08/12] sparc64: Update pmdp_invalidate() to return old pmd value · Kirill A. Shutemov · 2017-12-13
Re: [PATCHv4 08/12] sparc64: Update pmdp_invalidate() to return old pmd value · Andrew Morton · 2017-12-14
[PATCHv4 09/12] x86/mm: Provide pmdp_establish() helper · Kirill A. Shutemov · 2017-12-13
Re: [PATCHv4 09/12] x86/mm: Provide pmdp_establish() helper · Andrew Morton · 2017-12-14
Re: [PATCHv4 09/12] x86/mm: Provide pmdp_establish() helper · Kirill A. Shutemov · 2017-12-14
Re: [PATCHv4 09/12] x86/mm: Provide pmdp_establish() helper · Andrew Morton · 2017-12-14
Re: [PATCHv4 09/12] x86/mm: Provide pmdp_establish() helper · Kirill A. Shutemov · 2017-12-14
Re: [PATCHv4 09/12] x86/mm: Provide pmdp_establish() helper · Kirill A. Shutemov · 2017-12-15
[PATCHv4 11/12] mm: Use updated pmdp_invalidate() interface to track dirty/accessed bits · Kirill A. Shutemov · 2017-12-13
[PATCHv4 10/12] mm: Do not lose dirty and access bits in pmdp_invalidate() · Kirill A. Shutemov · 2017-12-13
[PATCHv4 05/12] mips: Use generic_pmdp_establish as pmdp_establish · Kirill A. Shutemov · 2017-12-13
[PATCHv4 06/12] powerpc/mm: update pmdp_invalidate to return old pmd value · Kirill A. Shutemov · 2017-12-13
[PATCHv4 04/12] arm64: Provide pmdp_establish() helper · Kirill A. Shutemov · 2017-12-13
[PATCHv4 01/12] asm-generic: Provide generic_pmdp_establish() · Kirill A. Shutemov · 2017-12-13
[PATCHv4 12/12] mm/thp: Remove pmd_huge_split_prepare · Kirill A. Shutemov · 2017-12-13
[PATCHv4 07/12] s390/mm: Modify pmdp_invalidate to return old value. · Kirill A. Shutemov · 2017-12-13
[PATCHv4 03/12] arm/mm: Provide pmdp_establish() helper · Kirill A. Shutemov · 2017-12-13
View all 19 messages

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