diff options
| author | Paul Burton <paul.burton@mips.com> | 2018-11-09 20:08:36 +0000 |
|---|---|---|
| committer | Paul Burton <paul.burton@mips.com> | 2018-11-09 17:20:12 -0800 |
| commit | b6d18e77041edae105b32d667c28fe752534f691 (patch) | |
| tree | c347af0f7f2675f352e17e1ab6175446eb928963 | |
| parent | c7adfaea4bf445b4715ffb031fcd9313b4cf63d5 (diff) | |
MIPS: Don't dump Hi & Lo regs on >= MIPSr6
MIPSr6 removed the Hi & Lo registers, so displaying their values on
MIPSr6 systems is pointless. Avoid doing so.
Signed-off-by: Paul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/21067/
Cc: linux-mips@linux-mips.org
| -rw-r--r-- | arch/mips/kernel/traps.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 6eb89fd95533..b34f9a707edd 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -50,6 +50,7 @@ #include <asm/fpu.h> #include <asm/fpu_emulator.h> #include <asm/idle.h> +#include <asm/isa-rev.h> #include <asm/mips-cps.h> #include <asm/mips-r2-to-r6-emul.h> #include <asm/mipsregs.h> @@ -277,8 +278,10 @@ static void __show_regs(const struct pt_regs *regs) #ifdef CONFIG_CPU_HAS_SMARTMIPS printk("Acx : %0*lx\n", field, regs->acx); #endif - printk("Hi : %0*lx\n", field, regs->hi); - printk("Lo : %0*lx\n", field, regs->lo); + if (MIPS_ISA_REV < 6) { + printk("Hi : %0*lx\n", field, regs->hi); + printk("Lo : %0*lx\n", field, regs->lo); + } /* * Saved cp0 registers |