diff options
Diffstat (limited to 'arch/mips/kernel/cpu-probe.c')
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index bc58bd10a607..bd2809698e39 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1194,8 +1194,11 @@ __cpuinit void cpu_probe(void) } } - if (cpu_has_mips_r2) + if (cpu_has_mips_r2) { c->srsets = ((read_c0_srsctl() >> 26) & 0x0f) + 1; + /* R2 has Performance Counter Interrupt indicator */ + c->options |= MIPS_CPU_PCI; + } else c->srsets = 1; |