diff options
| -rw-r--r-- | tools/perf/arch/x86/util/pmu.c | 12 | ||||
| -rw-r--r-- | tools/perf/util/pmus.c | 2 |
2 files changed, 13 insertions, 1 deletions
diff --git a/tools/perf/arch/x86/util/pmu.c b/tools/perf/arch/x86/util/pmu.c index 3c0de3370d7e..65d8cdff4d5f 100644 --- a/tools/perf/arch/x86/util/pmu.c +++ b/tools/perf/arch/x86/util/pmu.c @@ -14,6 +14,8 @@ #include "../../../util/intel-bts.h" #include "../../../util/pmu.h" #include "../../../util/fncache.h" +#include "../../../util/pmus.h" +#include "env.h" struct pmu_alias { char *name; @@ -168,3 +170,13 @@ char *pmu_find_alias_name(const char *name) return __pmu_find_alias_name(name); } + +int perf_pmus__num_mem_pmus(void) +{ + /* AMD uses IBS OP pmu and not a core PMU for perf mem/c2c */ + if (x86__is_amd_cpu()) + return 1; + + /* Intel uses core pmus for perf mem/c2c */ + return perf_pmus__num_core_pmus(); +} diff --git a/tools/perf/util/pmus.c b/tools/perf/util/pmus.c index 8c50ab8894b7..a2032c1b7644 100644 --- a/tools/perf/util/pmus.c +++ b/tools/perf/util/pmus.c @@ -242,7 +242,7 @@ const struct perf_pmu *perf_pmus__pmu_for_pmu_filter(const char *str) return NULL; } -int perf_pmus__num_mem_pmus(void) +int __weak perf_pmus__num_mem_pmus(void) { /* All core PMUs are for mem events. */ return perf_pmus__num_core_pmus(); |