Re: [Patch v2] Don't sync volatile memory

2025-06-16 Thread Peter Xu
On Mon, Jun 16, 2025 at 08:56:50PM +, Chaney, Ben wrote: > Not all pmem regions are backed by non-volatile memory. Syncing volatile > memory provides no benefit, but can cause performance issues is some > cases. Only sync memory that is marked as non-volatile. > > Signed-off-by: Ben Chaney >

[Patch v2] Don't sync volatile memory

2025-06-16 Thread Chaney, Ben
Not all pmem regions are backed by non-volatile memory. Syncing volatile memory provides no benefit, but can cause performance issues is some cases. Only sync memory that is marked as non-volatile. Signed-off-by: Ben Chaney Fixes: bd108a44bc29 (migration: ram: Switch to ram block writeback) --- m