From: Randy Dunlap <rdunlap@infradead.org>
To: David Hildenbrand <david@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>,
broonie@kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-next@vger.kernel.org, mhocko@suse.cz,
mm-commits@vger.kernel.org, Jason Wang <jasowang@redhat.com>
Subject: Re: mmotm 2020-07-27-18-18 uploaded (mm/page_alloc.c)
Date: Wed, 29 Jul 2020 10:29:53 -0700 [thread overview]
Message-ID: <731f96d9-c780-5c5d-e338-e647b71fc677@infradead.org> (raw)
In-Reply-To: <8271d9b6-431a-c8da-8591-4023ab6c8963@redhat.com>
On 7/29/20 9:14 AM, David Hildenbrand wrote:
> On 29.07.20 16:38, David Hildenbrand wrote:
>> On 29.07.20 16:18, Michael S. Tsirkin wrote:
>>> On Tue, Jul 28, 2020 at 03:31:43PM -0700, Andrew Morton wrote:
>>>> On Wed, 29 Jul 2020 08:20:53 +1000 Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>>>>
>>>>> Hi Andrew,
>>>>>
>>>>> On Tue, 28 Jul 2020 14:55:53 -0700 Andrew Morton <akpm@linux-foundation.org> wrote:
>>>>>> config CONTIG_ALLOC
>>>>>> def_bool (MEMORY_ISOLATION && COMPACTION) || CMA
>>>>>>
>>>>>> says this is an improper combination. And `make oldconfig' fixes it up.
>>>>>>
>>>>>> What's happening here?
>>>>>
>>>>> CONFIG_VIRTIO_MEM selects CONFIG_CONTIG_ALLOC ...
>>>>
>>>> Argh, select strikes again.
>>>>
>>>> So I guess VIRTIO_MEM should also select COMPACTION?
>>>
>>> +Cc the maintainer.
>>>
>>
>> We had select CONFIG_CONTIG_ALLOC before and that seemed to be wrong. I
>> was told select might be the wrong approach.
>>
>> We want memory isolation and contig_alloc with virtio-mem (which depends
>> on memory hot(un)plug). What would be the right way to achieve this?
>>
>
> Okay, I think I am confused. I thought we had that already fixed. @mst
> what happened to
>
> https://lkml.kernel.org/r/d03c88ea-200d-54ab-d7f3-f3e5b7a0a9dd@redhat.com
>
> That patch is almost a month old, can you pick it, I already acked it.
That patch works for me.
Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
thanks.
--
~Randy
next prev parent reply other threads:[~2020-07-29 17:30 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-24 4:14 incoming Andrew Morton
2020-07-24 4:15 ` [patch 01/15] mm/memory.c: avoid access flag update TLB flush for retried page fault Andrew Morton
2020-07-24 4:38 ` Yang Shi
2020-07-24 4:56 ` Andrew Morton
2020-07-24 19:27 ` Linus Torvalds
2020-07-24 20:22 ` Linus Torvalds
2020-07-25 0:36 ` Yang Shi
2020-07-25 1:29 ` Linus Torvalds
2020-07-25 15:58 ` Catalin Marinas
2020-07-28 9:22 ` Will Deacon
2020-07-28 9:39 ` Catalin Marinas
2020-07-28 10:07 ` Yu Xu
2020-07-28 11:46 ` Catalin Marinas
2020-07-28 10:21 ` Will Deacon
2020-07-28 18:28 ` Linus Torvalds
2020-07-27 17:52 ` Yang Shi
2020-07-27 18:04 ` Linus Torvalds
2020-07-27 18:42 ` Catalin Marinas
2020-07-27 20:56 ` Linus Torvalds
2020-07-27 22:34 ` Yang Shi
2020-07-27 7:31 ` Yu Xu
2020-07-27 11:05 ` Catalin Marinas
2020-07-27 17:01 ` Linus Torvalds
2020-07-28 11:19 ` Catalin Marinas
2020-07-27 17:12 ` Yu Xu
2020-07-27 18:04 ` Yang Shi
2020-07-27 18:37 ` Linus Torvalds
2020-07-27 22:43 ` Yang Shi
2020-07-28 0:38 ` Linus Torvalds
2020-07-28 0:13 ` Yu Xu
2020-07-28 10:53 ` Nicholas Piggin
2020-07-28 19:02 ` Linus Torvalds
2020-07-28 22:53 ` Nicholas Piggin
2020-07-29 13:58 ` Michael Ellerman
2020-07-28 6:41 ` Yu Xu
2020-07-24 4:15 ` [patch 02/15] mm/mmap.c: close race between munmap() and expand_upwards()/downwards() Andrew Morton
2020-07-24 4:15 ` [patch 03/15] vfs/xattr: mm/shmem: kernfs: release simple xattr entry in a right way Andrew Morton
2020-07-24 4:15 ` [patch 04/15] mm: initialize return of vm_insert_pages Andrew Morton
2020-07-24 4:15 ` [patch 05/15] mm/memcontrol: fix OOPS inside mem_cgroup_get_nr_swap_pages() Andrew Morton
2020-07-24 4:15 ` [patch 06/15] mm/memcg: fix refcount error while moving and swapping Andrew Morton
2020-07-24 13:41 ` Alex Shi
2020-07-24 4:15 ` [patch 07/15] mm: memcg/slab: fix memory leak at non-root kmem_cache destroy Andrew Morton
2020-07-24 4:15 ` [patch 08/15] mm/hugetlb: avoid hardcoding while checking if cma is enabled Andrew Morton
2020-07-24 4:15 ` [patch 09/15] khugepaged: fix null-pointer dereference due to race Andrew Morton
2020-07-24 4:15 ` [patch 10/15] mailmap: add entry for Mike Rapoport Andrew Morton
2020-07-24 4:15 ` [patch 11/15] squashfs: fix length field overlap check in metadata reading Andrew Morton
2020-07-24 4:15 ` [patch 12/15] scripts/decode_stacktrace: strip basepath from all paths Andrew Morton
2020-07-24 4:15 ` [patch 13/15] io-mapping: indicate mapping failure Andrew Morton
2020-07-24 4:15 ` [patch 14/15] MAINTAINERS: add KCOV section Andrew Morton
2020-07-24 4:15 ` [patch 15/15] scripts/gdb: fix lx-symbols 'gdb.error' while loading modules Andrew Morton
2020-07-28 1:19 ` mmotm 2020-07-27-18-18 uploaded Andrew Morton
2020-07-28 2:14 ` Stephen Rothwell
2020-07-28 3:22 ` mmotm 2020-07-27-18-18 uploaded (drivers/scsi/ufs/: SCSI_UFS_EXYNOS) Randy Dunlap
2020-07-28 8:23 ` Alim Akhtar
2020-07-28 12:33 ` mmotm 2020-07-27-18-18 uploaded (mm/page_alloc.c) Randy Dunlap
2020-07-28 21:55 ` Andrew Morton
2020-07-28 22:20 ` Stephen Rothwell
2020-07-28 22:31 ` Andrew Morton
2020-07-29 14:18 ` Michael S. Tsirkin
2020-07-29 14:38 ` David Hildenbrand
2020-07-29 16:14 ` David Hildenbrand
2020-07-29 17:29 ` Randy Dunlap [this message]
2020-07-28 22:39 ` Randy Dunlap
2020-07-29 1:43 ` Nathan Chancellor
2020-07-29 1:44 ` Andrew Morton
2020-07-29 2:04 ` Randy Dunlap
2020-07-29 14:09 ` make oldconfig (Re: mmotm 2020-07-27-18-18 uploaded (mm/page_alloc.c)) Alexey Dobriyan
2020-07-31 23:46 ` mmotm 2020-07-31-16-45 uploaded Andrew Morton
2020-08-01 5:24 ` mmotm 2020-07-31-16-45 uploaded (drivers/staging/vc04_services/) Randy Dunlap
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