Re: [RFC 3/3] mm: integrate GCMA with CMA using dt-bindings

2025-03-21 Thread Suren Baghdasaryan
On Fri, Mar 21, 2025 at 7:06 AM Conor Dooley wrote: > > On Thu, Mar 20, 2025 at 10:39:31AM -0700, Suren Baghdasaryan wrote: > > This patch introduces a new "guarantee" property for shared-dma-pool. > > With this property, admin can create specific memory pool as > > GCMA-based CMA if they care abo

Re: [RFC 3/3] mm: integrate GCMA with CMA using dt-bindings

2025-03-21 Thread Conor Dooley
On Thu, Mar 20, 2025 at 10:39:31AM -0700, Suren Baghdasaryan wrote: > This patch introduces a new "guarantee" property for shared-dma-pool. > With this property, admin can create specific memory pool as > GCMA-based CMA if they care about allocation success rate and latency. > The downside of GCMA

[RFC 3/3] mm: integrate GCMA with CMA using dt-bindings

2025-03-20 Thread Suren Baghdasaryan
This patch introduces a new "guarantee" property for shared-dma-pool. With this property, admin can create specific memory pool as GCMA-based CMA if they care about allocation success rate and latency. The downside of GCMA is that it can host only clean file-backed pages since it's using cleancache