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-rw-r--r--arch/x86/events/amd/core.c2
-rw-r--r--arch/x86/events/amd/ibs.c3
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c
index 25ad6fd98166..81f6d8275b6b 100644
--- a/arch/x86/events/amd/core.c
+++ b/arch/x86/events/amd/core.c
@@ -940,7 +940,7 @@ static int amd_pmu_v2_handle_irq(struct pt_regs *regs)
continue;
if (has_branch_stack(event))
- perf_sample_save_brstack(&data, event, &cpuc->lbr_stack);
+ perf_sample_save_brstack(&data, event, &cpuc->lbr_stack, NULL);
if (perf_event_overflow(event, &data, regs))
x86_pmu_stop(event, 0);
diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c
index 6911c5399d02..e91970b01d62 100644
--- a/arch/x86/events/amd/ibs.c
+++ b/arch/x86/events/amd/ibs.c
@@ -287,6 +287,9 @@ static int perf_ibs_init(struct perf_event *event)
if (config & ~perf_ibs->config_mask)
return -EINVAL;
+ if (has_branch_stack(event))
+ return -EOPNOTSUPP;
+
ret = validate_group(event);
if (ret)
return ret;