[PATCH v2 3/3] MIPS: kernel: traps: Dump the PageGrain and Wired registers on MC

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They can be useful to determine how the MMU is configured on a MC
exception.

Signed-off-by: Markos Chandras <markos.chandras@xxxxxxxxxx>
---
Changes since v1:
- Replace pr_info() with pr_err()
---
 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 bced37c0a188..5b1601819592 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1385,6 +1385,8 @@ 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());
-- 
2.1.3






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