From 26b40ef1aa138599af223d08b73fd5d960fdabf7 Mon Sep 17 00:00:00 2001 From: Markos Chandras Date: Wed, 12 Nov 2014 09:23:11 +0000 Subject: [PATCH] MIPS: traps: Dump the PageGrain and Wired registers on MC They can be useful to determine how the MMU is configured on a MC exception. Signed-off-by: Markos Chandras Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/8401/ Signed-off-by: Ralf Baechle --- arch/mips/kernel/traps.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 807def5ab5ed..ad3d2031c327 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1432,6 +1432,8 @@ asmlinkage void do_mcheck(struct pt_regs *regs) pr_err("EntryHi : %0*lx\n", field, read_c0_entryhi()); pr_err("EntryLo0: %0*lx\n", field, read_c0_entrylo0()); pr_err("EntryLo1: %0*lx\n", field, read_c0_entrylo1()); + pr_err("Wired : %0x\n", read_c0_wired()); + pr_err("Pagegrain: %0x\n", read_c0_pagegrain()); if (cpu_has_htw) { pr_err("PWField : %0*lx\n", field, read_c0_pwfield()); pr_err("PWSize : %0*lx\n", field, read_c0_pwsize()); -- 2.20.1