diff options
Diffstat (limited to 'arch/powerpc/kernel/power4-pmu.c')
| -rw-r--r-- | arch/powerpc/kernel/power4-pmu.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/power4-pmu.c b/arch/powerpc/kernel/power4-pmu.c index 81a1708f83b..db90b0c5c27 100644 --- a/arch/powerpc/kernel/power4-pmu.c +++ b/arch/powerpc/kernel/power4-pmu.c @@ -10,7 +10,9 @@ */ #include <linux/kernel.h> #include <linux/perf_counter.h> +#include <linux/string.h> #include <asm/reg.h> +#include <asm/cputable.h> /* * Bits in event code for POWER4 @@ -587,7 +589,8 @@ static int power4_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { }, }; -struct power_pmu power4_pmu = { +static struct power_pmu power4_pmu = { + .name = "POWER4/4+", .n_counter = 8, .max_alternatives = 5, .add_fields = 0x0000001100005555ul, @@ -600,3 +603,13 @@ struct power_pmu power4_pmu = { .generic_events = p4_generic_events, .cache_events = &power4_cache_events, }; + +static int init_power4_pmu(void) +{ + if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power4")) + return -ENODEV; + + return register_power_pmu(&power4_pmu); +} + +arch_initcall(init_power4_pmu); |