Re: [RFC 00/11] THP support for zone device pages

2025-07-06 Thread Francois Dugast
On Sun, Jul 06, 2025 at 11:25:32AM +1000, Balbir Singh wrote: > On 7/5/25 02:17, Zi Yan wrote: > > On 4 Jul 2025, at 9:52, Francois Dugast wrote: > > > >> Hi, > >> > >> On Fri, Mar 07, 2025 at 10:20:30AM +1100, Balbir Singh wrote: > >>> On 3/7/25 10:08, Matthew Brost wrote: > On Thu, Mar 06,

Re: [RFC 00/11] THP support for zone device pages

2025-07-05 Thread Balbir Singh
On 7/5/25 02:17, Zi Yan wrote: > On 4 Jul 2025, at 9:52, Francois Dugast wrote: > >> Hi, >> >> On Fri, Mar 07, 2025 at 10:20:30AM +1100, Balbir Singh wrote: >>> On 3/7/25 10:08, Matthew Brost wrote: On Thu, Mar 06, 2025 at 03:42:28PM +1100, Balbir Singh wrote: This is an exciting se

Re: [RFC 00/11] THP support for zone device pages

2025-07-04 Thread Zi Yan
On 4 Jul 2025, at 9:52, Francois Dugast wrote: > Hi, > > On Fri, Mar 07, 2025 at 10:20:30AM +1100, Balbir Singh wrote: >> On 3/7/25 10:08, Matthew Brost wrote: >>> On Thu, Mar 06, 2025 at 03:42:28PM +1100, Balbir Singh wrote: >>> >>> This is an exciting series to see. As of today, we have just mer

Re: [RFC 00/11] THP support for zone device pages

2025-07-04 Thread Francois Dugast
Hi, On Fri, Mar 07, 2025 at 10:20:30AM +1100, Balbir Singh wrote: > On 3/7/25 10:08, Matthew Brost wrote: > > On Thu, Mar 06, 2025 at 03:42:28PM +1100, Balbir Singh wrote: > > > > This is an exciting series to see. As of today, we have just merged this > > series into the DRM subsystem / Xe [2],

Re: [RFC 00/11] THP support for zone device pages

2025-03-06 Thread Balbir Singh
On 3/7/25 10:08, Matthew Brost wrote: > On Thu, Mar 06, 2025 at 03:42:28PM +1100, Balbir Singh wrote: > > This is an exciting series to see. As of today, we have just merged this > series into the DRM subsystem / Xe [2], which adds very basic SVM > support. One of the performance bottlenecks we qu

Re: [RFC 00/11] THP support for zone device pages

2025-03-06 Thread Matthew Brost
On Thu, Mar 06, 2025 at 03:42:28PM +1100, Balbir Singh wrote: This is an exciting series to see. As of today, we have just merged this series into the DRM subsystem / Xe [2], which adds very basic SVM support. One of the performance bottlenecks we quickly identified was the lack of THP for device

[RFC 00/11] THP support for zone device pages

2025-03-05 Thread Balbir Singh
This patch series adds support for THP migration of zone device pages. To do so, the patches implement support for folio zone device pages by adding support for setting up larger order pages. These patches build on the earlier posts by Ralph Campbell [1] Two new flags are added in vma_migration t