Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1655499
| From | Reza Arbab <arbab@linux.vnet.ibm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RFC PATCH] mm, memory_hotplug: support movable_node for hotplugable nodes |
| Date | 2017-06-01 18:50 +0200 |
| Message-ID | <tNBsn-53m-49@gated-at.bofh.it> (permalink) |
| References | <tNxoK-2tN-3@gated-at.bofh.it> <tNAPF-4Ly-33@gated-at.bofh.it> <tNAZl-4Q6-43@gated-at.bofh.it> |
| Organization | IBM Linux Technology Center |
On Thu, Jun 01, 2017 at 06:14:54PM +0200, Michal Hocko wrote:
>On Thu 01-06-17 11:02:28, Reza Arbab wrote:
>> On Thu, Jun 01, 2017 at 02:20:04PM +0200, Michal Hocko wrote:
>> >Teach move_pfn_range that MMOP_ONLINE_KEEP can use the movable zone if
>> >movable_node is enabled and the range doesn't overlap with the existing
>> >normal zone. This should provide a reasonable default onlining strategy.
>>
>> I like it. If your distro has some auto-onlining udev rule like
>>
>> SUBSYSTEM=="memory", ACTION=="add", ATTR{state}=="offline", ATTR{state}="online"
>>
>> You could get things onlined as movable just by putting movable_node in
>> the boot params, without changing/modifying the rule.
>
>yes this is the primary point of the patch ;)
Ha. What can I say, I like restating the obvious!
At some point after all these cleanups/improvements, it would be worth
making sure Documentation/memory-hotplug.txt is still accurate.
--
Reza Arbab
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[RFC PATCH] mm, memory_hotplug: support movable_node for hotplugable nodes Michal Hocko <mhocko@kernel.org> - 2017-06-01 14:30 +0200
Re: [RFC PATCH] mm, memory_hotplug: support movable_node for hotplugable nodes Vlastimil Babka <vbabka@suse.cz> - 2017-06-01 16:20 +0200
Re: [RFC PATCH] mm, memory_hotplug: support movable_node for hotplugable nodes Michal Hocko <mhocko@kernel.org> - 2017-06-01 16:30 +0200
Re: [RFC PATCH] mm, memory_hotplug: support movable_node for hotplugable nodes Reza Arbab <arbab@linux.vnet.ibm.com> - 2017-06-01 17:20 +0200
Re: [RFC PATCH] mm, memory_hotplug: support movable_node for hotplugable nodes Michal Hocko <mhocko@kernel.org> - 2017-06-01 17:40 +0200
Re: [RFC PATCH] mm, memory_hotplug: support movable_node for hotplugable nodes Reza Arbab <arbab@linux.vnet.ibm.com> - 2017-06-01 17:50 +0200
Re: [RFC PATCH] mm, memory_hotplug: support movable_node for hotplugable nodes Michal Hocko <mhocko@kernel.org> - 2017-06-01 18:00 +0200
Re: [RFC PATCH] mm, memory_hotplug: support movable_node for hotplugable nodes Reza Arbab <arbab@linux.vnet.ibm.com> - 2017-06-01 18:10 +0200
Re: [RFC PATCH] mm, memory_hotplug: support movable_node for hotplugable nodes Reza Arbab <arbab@linux.vnet.ibm.com> - 2017-06-01 18:10 +0200
Re: [RFC PATCH] mm, memory_hotplug: support movable_node for hotplugable nodes Michal Hocko <mhocko@kernel.org> - 2017-06-01 18:20 +0200
Re: [RFC PATCH] mm, memory_hotplug: support movable_node for hotplugable nodes Reza Arbab <arbab@linux.vnet.ibm.com> - 2017-06-01 18:50 +0200
Re: [RFC PATCH] mm, memory_hotplug: support movable_node for hotplugable nodes Michal Hocko <mhocko@kernel.org> - 2017-06-05 10:20 +0200
csiph-web