On Tue, Nov 18, 2014 at 12:18:43PM -0500, Sasha Levin wrote: > On 11/18/2014 11:56 AM, Aneesh Kumar K.V wrote: > >>> 4. Similarly, does the kernel boot properly without without patches? > >> > > >> > Yes, the kernel works fine without the patches both with and without fake > >> > numa. > > > > Hmm that is interesting. I am not sure how writeback_fid can be > > related. We use writeback fid to enable client side caching with 9p > > (cache=loose). We use this fid to write back dirty pages later. Can you > > share the qemu command line used, 9p mount options and the test details ? > > I'm using kvmtool rather than qemu. rootfs is created via kernel parameters: > > root=/dev/root rw rootflags=rw,trans=virtio,version=9p2000.L rootfstype=9p > > The test is just running trinity, there's no 9p or mm specific test going on. > > I've attached my .config. > Ok, based on that I was able to reproduce the problem. I hope to have a V2 before the end of the week. Thanks. -- Mel Gorman SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>