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MIPS: Don't dump Hi & Lo regs on >= MIPSr6

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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
This commit is contained in:
Paul Burton 2018-11-09 20:08:36 +00:00
parent c7adfaea4b
commit b6d18e7704
No known key found for this signature in database
GPG Key ID: 3EA79FACB57500DD
1 changed files with 5 additions and 2 deletions
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7
arch/mips/kernel/traps.c
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@ -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