Re: [PATCH v9 19/21] mm: Add generic ptdump

2019-07-29 Thread Steven Price
On 29/07/2019 03:59, Anshuman Khandual wrote: > > On 07/22/2019 09:12 PM, Steven Price wrote: >> Add a generic version of page table dumping that architectures can >> opt-in to >> >> Signed-off-by: Steven Price >> --- >> include/linux/ptdump.h | 19 + >> mm/Kconfig.debug | 21 ++

Re: [PATCH v9 19/21] mm: Add generic ptdump

2019-07-28 Thread Anshuman Khandual
On 07/22/2019 09:12 PM, Steven Price wrote: > Add a generic version of page table dumping that architectures can > opt-in to > > Signed-off-by: Steven Price > --- > include/linux/ptdump.h | 19 + > mm/Kconfig.debug | 21 ++ > mm/Makefile| 1 + > mm/ptdump.c

Re: [PATCH v9 19/21] mm: Add generic ptdump

2019-07-24 Thread Steven Price
On 23/07/2019 10:57, Mark Rutland wrote: > On Mon, Jul 22, 2019 at 04:42:08PM +0100, Steven Price wrote: >> Add a generic version of page table dumping that architectures can >> opt-in to >> >> Signed-off-by: Steven Price > > [...] > >> +#ifdef CONFIG_KASAN >> +/* >> + * This is an optimization

Re: [PATCH v9 19/21] mm: Add generic ptdump

2019-07-23 Thread Mark Rutland
On Mon, Jul 22, 2019 at 04:42:08PM +0100, Steven Price wrote: > Add a generic version of page table dumping that architectures can > opt-in to > > Signed-off-by: Steven Price [...] > +#ifdef CONFIG_KASAN > +/* > + * This is an optimization for KASAN=y case. Since all kasan page tables > + *

[PATCH v9 19/21] mm: Add generic ptdump

2019-07-22 Thread Steven Price
Add a generic version of page table dumping that architectures can opt-in to Signed-off-by: Steven Price --- include/linux/ptdump.h | 19 + mm/Kconfig.debug | 21 ++ mm/Makefile| 1 + mm/ptdump.c| 161 + 4 files