On Tue, 2012-02-21 at 18:32 +1100, Michael Ellerman wrote:
In commit 54321242afe (Disable interrupts early in Program Check), we
switched from enabling to disabling interrupts in program_check_common.
Whereas ENABLE_INTS leaves r3 untouched, if lockdep is enabled DISABLE_INTS
calls into
In commit 54321242afe (Disable interrupts early in Program Check), we
switched from enabling to disabling interrupts in program_check_common.
Whereas ENABLE_INTS leaves r3 untouched, if lockdep is enabled DISABLE_INTS
calls into lockdep code and will clobber r3. That means we pass a bogus
struct
