diff options
Diffstat (limited to 'arch/mips/oprofile/op_model_mipsxx.c')
| -rw-r--r-- | arch/mips/oprofile/op_model_mipsxx.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index 01f721a85c5b..6a6e2cc55b89 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -246,7 +246,7 @@ static int mipsxx_perfcount_handler(void) unsigned int counter; int handled = IRQ_NONE; - if (cpu_has_mips_r2 && !(read_c0_cause() & (1 << 26))) + if (cpu_has_mips_r2 && !(read_c0_cause() & CAUSEF_PCI)) return handled; switch (counters) { @@ -296,6 +296,7 @@ static inline int n_counters(void) case CPU_R12000: case CPU_R14000: + case CPU_R16000: counters = 4; break; @@ -411,6 +412,10 @@ static int __init mipsxx_init(void) op_model_mipsxx_ops.cpu_type = "mips/r12000"; break; + case CPU_R16000: + op_model_mipsxx_ops.cpu_type = "mips/r16000"; + break; + case CPU_SB1: case CPU_SB1A: op_model_mipsxx_ops.cpu_type = "mips/sb1"; @@ -435,15 +440,17 @@ static int __init mipsxx_init(void) if (get_c0_perfcount_int) perfcount_irq = get_c0_perfcount_int(); - else if ((cp0_perfcount_irq >= 0) && - (cp0_compare_irq != cp0_perfcount_irq)) + else if (cp0_perfcount_irq >= 0) perfcount_irq = MIPS_CPU_IRQ_BASE + cp0_perfcount_irq; else perfcount_irq = -1; if (perfcount_irq >= 0) return request_irq(perfcount_irq, mipsxx_perfcount_int, - 0, "Perfcounter", save_perf_irq); + IRQF_PERCPU | IRQF_NOBALANCING | + IRQF_NO_THREAD | IRQF_NO_SUSPEND | + IRQF_SHARED, + "Perfcounter", save_perf_irq); return 0; } |