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From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
To: linux-mm@kvack.org
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Vlastimil Babka <vbabka@suse.cz>,
	John Hubbard <jhubbard@nvidia.com>,
	"Kirill A. Shutemov" <kirill@shutemov.name>,
	William Kucharski <william.kucharski@oracle.com>,
	Mike Rapoport <rppt@linux.ibm.com>
Subject: [PATCH v2 5/6] mm: Print the inode number in dump_page
Date: Thu,  9 Jul 2020 21:21:16 +0100
Message-ID: <20200709202117.7216-6-willy@infradead.org> (raw)
In-Reply-To: <20200709202117.7216-1-willy@infradead.org>

The inode number helps correlate this page with debug messages elsewhere
in the kernel.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 mm/debug.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mm/debug.c b/mm/debug.c
index fb64ff7454b6..60347d0d7609 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -137,7 +137,7 @@ void __dump_page(struct page *page, const char *reason)
 		}
 
 		if (!dentry_first) {
-			pr_warn("aops:%ps\n", a_ops);
+			pr_warn("aops:%ps ino:%lx\n", a_ops, host->i_ino);
 			goto out_mapping;
 		}
 
@@ -151,8 +151,8 @@ void __dump_page(struct page *page, const char *reason)
 			 * crash, but it's unlikely that we reach here with a
 			 * corrupted struct page
 			 */
-			pr_warn("aops:%ps dentry name:\"%pd\"\n", a_ops,
-					&dentry);
+			pr_warn("aops:%ps ino:%lx dentry name:\"%pd\"\n",
+					a_ops, host->i_ino, &dentry);
 		}
 	}
 out_mapping:
-- 
2.27.0



  parent reply index

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-09 20:21 [PATCH v2 0/6] Improvements for dump_page() Matthew Wilcox (Oracle)
2020-07-09 20:21 ` [PATCH v2 1/6] mm: Handle page->mapping better in dump_page Matthew Wilcox (Oracle)
2020-07-11  1:30   ` John Hubbard
2020-07-11  1:32     ` John Hubbard
2020-07-14 11:06   ` Vlastimil Babka
2020-07-09 20:21 ` [PATCH v2 2/6] mm: Dump compound page information on a second line Matthew Wilcox (Oracle)
2020-07-11  1:35   ` John Hubbard
2020-07-14 12:03   ` Vlastimil Babka
2020-08-04 15:37   ` Qian Cai
2020-08-04 16:14     ` Matthew Wilcox
2020-08-04 18:39       ` [PATCH] mm, dump_page: do not crash with bad compound_page() John Hubbard
2020-08-04 18:48         ` Matthew Wilcox
2020-08-04 19:17           ` John Hubbard
2020-08-04 19:42             ` Matthew Wilcox
2020-07-09 20:21 ` [PATCH v2 3/6] mm: Print head flags in dump_page Matthew Wilcox (Oracle)
2020-07-11  1:40   ` John Hubbard
2020-07-14 12:06   ` Vlastimil Babka
2020-07-09 20:21 ` [PATCH v2 4/6] mm: Switch dump_page to get_kernel_nofault Matthew Wilcox (Oracle)
2020-07-14 12:11   ` Vlastimil Babka
2020-07-09 20:21 ` Matthew Wilcox (Oracle) [this message]
2020-07-11  2:04   ` [PATCH v2 5/6] mm: Print the inode number in dump_page John Hubbard
2020-07-14 12:18   ` Vlastimil Babka
2020-07-09 20:21 ` [PATCH v2 6/6] mm: Print hashed address of struct page Matthew Wilcox (Oracle)
2020-07-11  1:48   ` John Hubbard
2020-07-09 20:54 ` [PATCH v2 0/6] Improvements for dump_page() Mike Rapoport
2020-07-09 20:54 ` William Kucharski

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