| commit | fa2d8369a1e0e5dd0fdaaba9d40ca5187f4cd20b | [log] [tgz] |
|---|---|---|
| author | Andi Kleen <ak@suse.de> | Wed Jan 30 13:33:43 2008 +0100 |
| committer | Ingo Molnar <mingo@elte.hu> | Wed Jan 30 13:33:43 2008 +0100 |
| tree | 0cd340b81cea0b6f84993c005e7f6e0b4b5aa63a | |
| parent | f0646e43acb18f0e00b00085dc88bc3f403e7930 [diff] |
x86: c_p_a(), add simple self test at boot Since change_page_attr() is tricky code it is good to have some regression test code. This patch maps and unmaps some random pages in the direct mapping at boot and then dumps the state and does some simple sanity checks. Add it with a CONFIG option. Signed-off-by: Andi Kleen <ak@suse.de> Acked-by: Jan Beulich <jbeulich@novell.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>