Re: [PATCH] mm/pgtable/debug: Fix test validating architecture page table helpers

2019-09-13 Thread Christophe Leroy
Le 13/09/2019 à 08:58, Anshuman Khandual a écrit : On 09/13/2019 11:53 AM, Christophe Leroy wrote: Fix build failure on powerpc. Fix preemption imbalance. Signed-off-by: Christophe Leroy --- mm/arch_pgtable_test.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/mm/arch_pgtable_tes

Re: [PATCH] mm/pgtable/debug: Fix test validating architecture page table helpers

2019-09-13 Thread Christophe Leroy
Le 13/09/2019 à 09:03, Christophe Leroy a écrit : Le 13/09/2019 à 08:58, Anshuman Khandual a écrit : On 09/13/2019 11:53 AM, Christophe Leroy wrote: Fix build failure on powerpc. Fix preemption imbalance. Signed-off-by: Christophe Leroy ---   mm/arch_pgtable_test.c | 3 +++   1 file chang

Re: [PATCH] mm/pgtable/debug: Fix test validating architecture page table helpers

2019-09-13 Thread Anshuman Khandual
On 09/13/2019 12:41 PM, Christophe Leroy wrote: > > > Le 13/09/2019 à 09:03, Christophe Leroy a écrit : >> >> >> Le 13/09/2019 à 08:58, Anshuman Khandual a écrit : >>> On 09/13/2019 11:53 AM, Christophe Leroy wrote: Fix build failure on powerpc. Fix preemption imbalance. >>>

Re: [PATCH] mm/pgtable/debug: Fix test validating architecture page table helpers

2019-09-13 Thread Kirill A. Shutemov
On Fri, Sep 13, 2019 at 02:12:45PM +0530, Anshuman Khandual wrote: > > > On 09/13/2019 12:41 PM, Christophe Leroy wrote: > > > > > > Le 13/09/2019 à 09:03, Christophe Leroy a écrit : > >> > >> > >> Le 13/09/2019 à 08:58, Anshuman Khandual a écrit : > >>> On 09/13/2019 11:53 AM, Christophe Leroy

Re: [PATCH V2 2/2] mm/pgtable/debug: Add test validating architecture page table helpers

2019-09-13 Thread Anshuman Khandual
On 09/12/2019 10:44 PM, Christophe Leroy wrote: > > > Le 12/09/2019 à 08:02, Anshuman Khandual a écrit : >> This adds a test module which will validate architecture page table helpers >> and accessors regarding compliance with generic MM semantics expectations. >> This will help various architec

Re: [PATCH V2 2/2] mm/pgtable/debug: Add test validating architecture page table helpers

2019-09-13 Thread Kirill A. Shutemov
On Fri, Sep 13, 2019 at 02:32:04PM +0530, Anshuman Khandual wrote: > > On 09/12/2019 10:44 PM, Christophe Leroy wrote: > > > > > > Le 12/09/2019 à 08:02, Anshuman Khandual a écrit : > >> This adds a test module which will validate architecture page table helpers > >> and accessors regarding comp

Re: [PATCH V2 2/2] mm/pgtable/debug: Add test validating architecture page table helpers

2019-09-13 Thread Christophe Leroy
Le 13/09/2019 à 11:02, Anshuman Khandual a écrit : +#if !defined(__PAGETABLE_PMD_FOLDED) && !defined(__ARCH_HAS_4LEVEL_HACK) #ifdefs have to be avoided as much as possible, see below Yeah but it has been bit difficult to avoid all these $ifdef because of the availability (or lack of it) f