---

yaml --- r: 53820 b: refs/heads/master c: ae32b12 h: refs/heads/master v: v3
git-mirror · May 2, 2007 · 4d6d9aa · 4d6d9aa
1 parent 827ce41
commit 4d6d9aa
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c8118c6c07f2edfd697aaa0b93e08c3b65a5a675
+refs/heads/master: ae32b1297a77c23fd0badd642bb685062f7a37f8
diff --git a/trunk/arch/x86_64/mm/init.c b/trunk/arch/x86_64/mm/init.c
@@ -27,6 +27,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/module.h>
 #include <linux/memory_hotplug.h>
+#include <linux/nmi.h>
 
 #include <asm/processor.h>
 #include <asm/system.h>
@@ -73,6 +74,11 @@ void show_mem(void)
 
 	for_each_online_pgdat(pgdat) {
                for (i = 0; i < pgdat->node_spanned_pages; ++i) {
+			/* this loop can take a while with 256 GB and 4k pages
+			   so update the NMI watchdog */
+			if (unlikely(i % MAX_ORDER_NR_PAGES == 0)) {
+				touch_nmi_watchdog();
+			}
 			page = pfn_to_page(pgdat->node_start_pfn + i);
 			total++;
 			if (PageReserved(page))