On Fri 16-12-16 08:44:11, Aneesh Kumar K.V wrote: > Jerome Glisse <jglisse@xxxxxxxxxx> writes: > > > I would like to discuss un-addressable device memory in the context of > > filesystem and block device. Specificaly how to handle write-back, read, > > ... when a filesystem page is migrated to device memory that CPU can not > > access. > > > > I intend to post a patchset leveraging the same idea as the existing > > block bounce helper (block/bounce.c) to handle this. I believe this is > > worth discussing during summit see how people feels about such plan and > > if they have better ideas. > > > > > > I also like to join discussions on: > > - Peer-to-Peer DMAs between PCIe devices > > - CDM coherent device memory > > - PMEM > > - overall mm discussions > > I would like to attend this discussion. I can talk about coherent device > memory and how having HMM handle that will make it easy to have one > interface for device driver. For Coherent device case we definitely need > page cache migration support. Aneesh, did you intend this as your request to attend? You posted it as a reply to another email so it is not really clear. Note that each attend request should be a separate email so that it does not get lost... Honza -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
