Re: WARNING: at mm/page-writeback.c:1990 __set_page_dirty_nobuffers+0x13a/0x170()
From: KOSAKI Motohiro <hidden>
Date: 2012-06-01 08:51:39
Also in:
lkml
quoted hunk ↗ jump to hunk
mlock_migrate_page(newpage, page);--- 3.4.0+/mm/page-writeback.c 2012-05-29 08:09:58.304806782 -0700 +++ linux/mm/page-writeback.c 2012-06-01 00:23:43.984116973 -0700@@ -1987,7 +1987,10 @@ int __set_page_dirty_nobuffers(struct pa mapping2 = page_mapping(page); if (mapping2) { /* Race with truncate? */ BUG_ON(mapping2 != mapping); - WARN_ON_ONCE(!PagePrivate(page)&& !PageUptodate(page)); + if (WARN_ON(!PagePrivate(page)&& !PageUptodate(page))) + print_symbol(KERN_WARNING + "mapping->a_ops->writepage: %s\n", + (unsigned long)mapping->a_ops->writepage);
type mismatch? I guess you want %pf or %pF. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>