diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/kernel/traps.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 984c0d0a7b4..d51f4e98455 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1306,6 +1306,17 @@ int cp0_compare_irq; int cp0_perfcount_irq; EXPORT_SYMBOL_GPL(cp0_perfcount_irq); +static int __cpuinitdata noulri; + +static int __init ulri_disable(char *s) +{ + pr_info("Disabling ulri\n"); + noulri = 1; + + return 1; +} +__setup("noulri", ulri_disable); + void __cpuinit per_cpu_trap_init(void) { unsigned int cpu = smp_processor_id(); @@ -1346,7 +1357,7 @@ void __cpuinit per_cpu_trap_init(void) if (cpu_has_mips_r2) { unsigned int enable = 0x0000000f; - if (cpu_has_userlocal) + if (!noulri && cpu_has_userlocal) enable |= (1 << 29); write_c0_hwrena(enable); |