[Devel] [PATCH rh7] x86/pci-dma: don't warn about high order in dma_alloc

dma_generic_alloc_coherent() requires physically contiguous memory, hence there is no point in warning about high-order since we can't do anything about it: WARNING: CPU: 2 PID: 2072 at mm/page_alloc.c:3530 __alloc_pages_nodemask+0x311/0x610 order 3 >= 3, gfp 0x80d0 Call Trace: dump_stack+0x19/

[Devel] [PATCH RHEL7 COMMIT] mm: allow kmem limit bypassing if reclaimable slabs detected

The commit is pushed to "branch-rh7-3.10.0-957.1.3.vz7.83.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-957.1.3.vz7.83.11 --> commit 1bbcb753b7f965b35c68312b11dfaa4ca65b9ed3 Author: Konstantin Khorenko Date: Fri Feb 8 14:00:11 2019 +0300 mm: all

Re: [Devel] [PATCH] mm: allow kmem limit bypassing if reclaimable slabs detected

On 2/8/19 2:19 PM, Konstantin Khorenko wrote: > If we generate a lot of kmem (dentries and inodes in particular) > we may hit cgroup kmem limit in GFP_NOFS context (e.g. in > ext4_alloc_inode()) and fail to free reclaimable inodes due to NOFS > context. > > Detect reclaimable kmem on hitting th

[Devel] [PATCH RHEL7 COMMIT] ms/virtio_balloon: fix another race between migration and ballooning

The commit is pushed to "branch-rh7-3.10.0-957.1.3.vz7.83.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-957.1.3.vz7.83.11 --> commit 1bbb4f5de6b5103929328e82e96091be0cf8b37b Author: Jiang Biao Date: Mon Feb 11 17:40:31 2019 +0300 ms/virtio_ballo