search for: movablepag

Displaying 5 results from an estimated 5 matches for "movablepag".

Did you mean: movablepage
2019 Oct 23
2
[PATCH RFC v3 6/9] mm: Allow to offline PageOffline() pages with a reference count of 0
...driver > c) The driver increments the reference count of the PageOffline pages > in MEM_CANCEL_OFFLINE. One issue might be that the pages are no longer > isolated once we get that call. Might be ok. Only previous PageBuddy pages are returned to the allocator IIRC. Mostly because of MovablePage() > d) How to make __test_page_isolated_in_pageblock() succeed? > Like I propose in this patch (PageOffline() + refcount == 0)? Yep > e) How to make __offline_isolated_pages() succeed? > Like I propose in this patch (PageOffline() + refcount == 0)? Simply skip over PageOfflin...
2019 Oct 23
2
[PATCH RFC v3 6/9] mm: Allow to offline PageOffline() pages with a reference count of 0
...driver > c) The driver increments the reference count of the PageOffline pages > in MEM_CANCEL_OFFLINE. One issue might be that the pages are no longer > isolated once we get that call. Might be ok. Only previous PageBuddy pages are returned to the allocator IIRC. Mostly because of MovablePage() > d) How to make __test_page_isolated_in_pageblock() succeed? > Like I propose in this patch (PageOffline() + refcount == 0)? Yep > e) How to make __offline_isolated_pages() succeed? > Like I propose in this patch (PageOffline() + refcount == 0)? Simply skip over PageOfflin...
2019 Oct 23
0
[PATCH RFC v3 6/9] mm: Allow to offline PageOffline() pages with a reference count of 0
...r increments the reference count of the PageOffline pages >> in MEM_CANCEL_OFFLINE. One issue might be that the pages are no longer >> isolated once we get that call. Might be ok. > > Only previous PageBuddy pages are returned to the allocator IIRC. Mostly > because of MovablePage() > >> d) How to make __test_page_isolated_in_pageblock() succeed? >> Like I propose in this patch (PageOffline() + refcount == 0)? > > Yep > >> e) How to make __offline_isolated_pages() succeed? >> Like I propose in this patch (PageOffline() + refcou...
2019 Oct 22
2
[PATCH RFC v3 6/9] mm: Allow to offline PageOffline() pages with a reference count of 0
On Fri 18-10-19 14:35:06, David Hildenbrand wrote: > On 18.10.19 13:20, Michal Hocko wrote: > > On Fri 18-10-19 10:50:24, David Hildenbrand wrote: > > > On 18.10.19 10:15, Michal Hocko wrote: [...] > > > > for that - MEM_GOING_OFFLINE notification. This sounds like a good place > > > > for the driver to decide whether it is safe to let the page go or not.
2019 Oct 22
2
[PATCH RFC v3 6/9] mm: Allow to offline PageOffline() pages with a reference count of 0
On Fri 18-10-19 14:35:06, David Hildenbrand wrote: > On 18.10.19 13:20, Michal Hocko wrote: > > On Fri 18-10-19 10:50:24, David Hildenbrand wrote: > > > On 18.10.19 10:15, Michal Hocko wrote: [...] > > > > for that - MEM_GOING_OFFLINE notification. This sounds like a good place > > > > for the driver to decide whether it is safe to let the page go or not.