Re: [PATCH v3 3/4] mm: uninitialized struct page poisoning sanity checking

2018-02-15 Thread Pavel Tatashin
> Acked-by: Michal Hocko Thank you, I will do the changes that you requested. Pavel

Re: [PATCH v3 3/4] mm: uninitialized struct page poisoning sanity checking

2018-02-15 Thread Pavel Tatashin
> Acked-by: Michal Hocko Thank you, I will do the changes that you requested. Pavel

Re: [PATCH v3 3/4] mm: uninitialized struct page poisoning sanity checking

2018-02-15 Thread Michal Hocko
On Tue 13-02-18 14:31:58, Pavel Tatashin wrote: > During boot we poison struct page memory in order to ensure that no one is > accessing this memory until the struct pages are initialized in > __init_single_page(). > > This patch adds more scrutiny to this checking, by making sure that flags > do

Re: [PATCH v3 3/4] mm: uninitialized struct page poisoning sanity checking

2018-02-15 Thread Michal Hocko
On Tue 13-02-18 14:31:58, Pavel Tatashin wrote: > During boot we poison struct page memory in order to ensure that no one is > accessing this memory until the struct pages are initialized in > __init_single_page(). > > This patch adds more scrutiny to this checking, by making sure that flags > do

[PATCH v3 3/4] mm: uninitialized struct page poisoning sanity checking

2018-02-13 Thread Pavel Tatashin
During boot we poison struct page memory in order to ensure that no one is accessing this memory until the struct pages are initialized in __init_single_page(). This patch adds more scrutiny to this checking, by making sure that flags do not equal to poison pattern when the are accessed. The

[PATCH v3 3/4] mm: uninitialized struct page poisoning sanity checking

2018-02-13 Thread Pavel Tatashin
During boot we poison struct page memory in order to ensure that no one is accessing this memory until the struct pages are initialized in __init_single_page(). This patch adds more scrutiny to this checking, by making sure that flags do not equal to poison pattern when the are accessed. The