diff options
| -rw-r--r-- | arch/x86/events/intel/core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index e442b5542edd..e355db5da097 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4032,8 +4032,10 @@ spr_get_event_constraints(struct cpu_hw_events *cpuc, int idx, * The :ppp indicates the Precise Distribution (PDist) facility, which * is only supported on the GP counter 0. If a :ppp event which is not * available on the GP counter 0, error out. + * Exception: Instruction PDIR is only available on the fixed counter 0. */ - if (event->attr.precise_ip == 3) { + if ((event->attr.precise_ip == 3) && + !constraint_match(&fixed0_constraint, event->hw.config)) { if (c->idxmsk64 & BIT_ULL(0)) return &counter0_constraint; |