diff options
Diffstat (limited to 'tools/perf/arch/x86/util/perf_regs.c')
| -rw-r--r-- | tools/perf/arch/x86/util/perf_regs.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/arch/x86/util/perf_regs.c b/tools/perf/arch/x86/util/perf_regs.c index 207c56805c55..0ed177991ad0 100644 --- a/tools/perf/arch/x86/util/perf_regs.c +++ b/tools/perf/arch/x86/util/perf_regs.c @@ -9,6 +9,8 @@ #include "../../../util/perf_regs.h" #include "../../../util/debug.h" #include "../../../util/event.h" +#include "../../../util/pmu.h" +#include "../../../util/pmu-hybrid.h" const struct sample_reg sample_reg_masks[] = { SMPL_REG(AX, PERF_REG_X86_AX), @@ -284,12 +286,22 @@ uint64_t arch__intr_reg_mask(void) .disabled = 1, .exclude_kernel = 1, }; + struct perf_pmu *pmu; int fd; /* * In an unnamed union, init it here to build on older gcc versions */ attr.sample_period = 1; + if (perf_pmu__has_hybrid()) { + /* + * The same register set is supported among different hybrid PMUs. + * Only check the first available one. + */ + pmu = list_first_entry(&perf_pmu__hybrid_pmus, typeof(*pmu), hybrid_list); + attr.config |= (__u64)pmu->type << PERF_PMU_TYPE_SHIFT; + } + event_attr_init(&attr); fd = sys_perf_event_open(&attr, 0, -1, -1, 0); |