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From: Dave Jones <davej@redhat.com>
To: linux-mm@kvack.org
Subject: output a list of loaded modules when we hit bad_page()
Date: Thu, 21 Jul 2011 20:47:26 -0400	[thread overview]
Message-ID: <20110722004726.GC19615@redhat.com> (raw)

When we get a bad_page bug report, it's useful to see what
modules the user had loaded.

Signed-off-by: Dave Jones <davej@redhat.com>

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 4e8985a..70d0853 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -318,6 +318,7 @@ static void bad_page(struct page *page)
 		current->comm, page_to_pfn(page));
 	dump_page(page);
 
+	print_modules();
 	dump_stack();
 out:
 	/* Leave bad fields for debug, except PageBuddy could make trouble */


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                 reply	other threads:[~2011-07-22  0:47 UTC|newest]

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