diff options
Diffstat (limited to 'tools/perf/arch/x86/util/evsel.c')
| -rw-r--r-- | tools/perf/arch/x86/util/evsel.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/tools/perf/arch/x86/util/evsel.c b/tools/perf/arch/x86/util/evsel.c index 25da46c8cca9..512c2d885d24 100644 --- a/tools/perf/arch/x86/util/evsel.c +++ b/tools/perf/arch/x86/util/evsel.c @@ -8,6 +8,7 @@ #include "linux/string.h" #include "evsel.h" #include "util/debug.h" +#include "env.h" #define IBS_FETCH_L3MISSONLY (1ULL << 59) #define IBS_OP_L3MISSONLY (1ULL << 16) @@ -78,23 +79,10 @@ void arch__post_evsel_config(struct evsel *evsel, struct perf_event_attr *attr) { struct perf_pmu *evsel_pmu, *ibs_fetch_pmu, *ibs_op_pmu; static int warned_once; - /* 0: Uninitialized, 1: Yes, -1: No */ - static int is_amd; - if (warned_once || is_amd == -1) + if (warned_once || !x86__is_amd_cpu()) return; - if (!is_amd) { - struct perf_env *env = evsel__env(evsel); - - if (!perf_env__cpuid(env) || !env->cpuid || - !strstarts(env->cpuid, "AuthenticAMD")) { - is_amd = -1; - return; - } - is_amd = 1; - } - evsel_pmu = evsel__find_pmu(evsel); if (!evsel_pmu) return; |