diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/events/core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 52780ef941d3..9a030a96bc1f 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -6689,6 +6689,13 @@ static void perf_addr_filters_adjust(struct vm_area_struct *vma) struct perf_event_context *ctx; int ctxn; + /* + * Data tracing isn't supported yet and as such there is no need + * to keep track of anything that isn't related to executable code: + */ + if (!(vma->vm_flags & VM_EXEC)) + return; + rcu_read_lock(); for_each_task_context_nr(ctxn) { ctx = rcu_dereference(current->perf_event_ctxp[ctxn]); |