Re: [PATCH] mm/memory_hotplug: quieting offline operation

2020-12-14 Thread Michal Hocko
On Fri 11-12-20 16:01:57, Laurent Dufour wrote: > On PowerPC, when dymically removing memory from a system we can see in the > console a > lot of messages like this: > [ 186.575389] Offlined Pages 4096 > > This message is displayed on each LMB (256MB) removed, which means that we > removing 1TB

Re: [PATCH] mm/memory_hotplug: quieting offline operation

2020-12-14 Thread Laurent Dufour
Le 12/12/2020 à 16:04, Souptick Joarder a écrit : On Fri, Dec 11, 2020 at 8:32 PM Laurent Dufour wrote: On PowerPC, when dymically removing memory from a system we can see in the console a lot of messages like this: [ 186.575389] Offlined Pages 4096 Is it specific to PowerPC ? No, this

Re: [PATCH] mm/memory_hotplug: quieting offline operation

2020-12-12 Thread Souptick Joarder
On Fri, Dec 11, 2020 at 8:32 PM Laurent Dufour wrote: > > On PowerPC, when dymically removing memory from a system we can see in the > console a > lot of messages like this: > [ 186.575389] Offlined Pages 4096 Is it specific to PowerPC ? > > This message is displayed on each LMB (256MB)

[PATCH] mm/memory_hotplug: quieting offline operation

2020-12-11 Thread Laurent Dufour
On PowerPC, when dymically removing memory from a system we can see in the console a lot of messages like this: [ 186.575389] Offlined Pages 4096 This message is displayed on each LMB (256MB) removed, which means that we removing 1TB of memory, this message is displayed 4096 times. Moving it