Michael S. Tsirkin wrote: > On Fri, Oct 20, 2017 at 07:54:25PM +0800, Wei Wang wrote: > > The current implementation only deflates 256 pages even when a user > > specifies more than that via the oom_pages module param. This patch > > enables the deflating of up to oom_pages pages if there are enough > > inflated pages. > > This seems reasonable. Does this by itself help?
At least > > - num_freed_pages = leak_balloon(vb, oom_pages); > > + > > + /* Don't deflate more than the number of inflated pages */ > > + while (npages && atomic64_read(&vb->num_pages)) > > + npages -= leak_balloon(vb, npages); don't we need to abort if leak_balloon() returned 0 for some reason? _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
