From: Eldar Abusalimov <eldar.abusalimov@xxxxxxxxx> Date: Tue, 4 Aug 2009 17:07:32 +0400 > 2009/8/4 David Miller <davem@xxxxxxxxxxxxx>: >> No, a bad user stack would be if %sp >= PAGE_OFFSET, the user stack >> must be below the lowest kernel address which is PAGE_OFFSET. > > Yes, I agree, but you've just written that > >>>> We want to fall through to line 288 if PAGE_OFFSET > %sp and that's >>>> what we do. > > and line 288 is trap_setup_user_stack_is_bolixed branch. Sorry, logic reversed. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
