On Mon, 12 Mar 2018, Christoph Hellwig wrote: > On Thu, Mar 08, 2018 at 09:08:32AM -0800, Dan Williams wrote: > > I had the same feedback, and Mikulas sent this useful enhancement to > > the memcpy_flushcache API: > > > > https://patchwork.kernel.org/patch/10217655/ > > > > ...it's in my queue to either push through -tip or add it to the next > > libnvdimm pull request for 4.17-rc1. > > So lets rebase this submission on top of that. I already did and the patch that you criticized is based on the top of that. I've found out that memcpy_flushcache performs better on x86 and dax_flush performs betetr on ARM64, so the code has two flushing strategies that are switched with preprocessor condition. Mikulas -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
