Commit 6ba925c3 authored Feb 25, 2016 by Prasad Sodagudi Committed by Patrick Daly Mar 29, 2017

debug-pagealloc: Panic on pagealloc corruption



Currently, we just print the pagealloc corruption warnings and
proceed. Sometimes, we are getting multiple errors printed down
the line. It will be good to get the device state as early as
possible when we get the first pagealloc error.

Change-Id: I79155ac8a039b30a3a98d5dd1384d3923082712f
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>
Signed-off-by: Prasad Sodagudi <psodagud@codeaurora.org>
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>

parent cf9c1e45

mm/page_poison.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -133,6 +133,7 @@ static void check_poison_mem(unsigned char *mem, size_t bytes)

	print_hex_dump(KERN_ERR, "", DUMP_PREFIX_ADDRESS, 16, 1, start,		print_hex_dump(KERN_ERR, "", DUMP_PREFIX_ADDRESS, 16, 1, start,
	end - start + 1, 1);		end - start + 1, 1);
			BUG_ON(PANIC_CORRUPTION);
	dump_stack();		dump_stack();
	}		}