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authorMarkos Chandras <markos.chandras@imgtec.com>2014-11-12 09:23:11 +0000
committerRalf Baechle <ralf@linux-mips.org>2014-11-24 07:45:31 +0100
commit26b40ef1aa138599af223d08b73fd5d960fdabf7 (patch)
treec32d518b78ea716611f96741c4ff930309b15d62 /arch/mips
parent31ec86b8549992923c2639fa1841a02e48b93310 (diff)
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 <markos.chandras@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/8401/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/kernel/traps.c2
1 files changed, 2 insertions, 0 deletions
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());