From 7c33023aad164b9fb8a2291d2674935871ee06f3 Mon Sep 17 00:00:00 2001 From: Laurent Dufour Date: Tue, 15 Dec 2020 20:42:26 -0800 Subject: mm/memory_hotplug: quieting offline operation 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 to DEBUG to not flood the console. Link: https://lkml.kernel.org/r/20201211150157.91399-1-ldufour@linux.ibm.com Signed-off-by: Laurent Dufour Reviewed-by: Andrew Morton Reviewed-by: David Hildenbrand Acked-by: Michal Hocko Cc: Nathan Lynch Cc: Scott Cheloha Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/memory_hotplug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/memory_hotplug.c') diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index e0a561c550b3..c01604224299 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1561,7 +1561,7 @@ int __ref offline_pages(unsigned long start_pfn, unsigned long nr_pages) /* Mark all sections offline and remove free pages from the buddy. */ __offline_isolated_pages(start_pfn, end_pfn); - pr_info("Offlined Pages %ld\n", nr_pages); + pr_debug("Offlined Pages %ld\n", nr_pages); /* * The memory sections are marked offline, and the pageblock flags -- cgit