1 files changed, 9 insertions, 0 deletions

diff --git a/fs/exec.c b/fs/exec.c
index a7fcd975c6b2..e639957d7a57 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -33,6 +33,7 @@
 #include <linux/string.h>
 #include <linux/init.h>
 #include <linux/pagemap.h>
+#include <linux/perf_counter.h>
 #include <linux/highmem.h>
 #include <linux/spinlock.h>
 #include <linux/key.h>
@@ -922,6 +923,7 @@ void set_task_comm(struct task_struct *tsk, char *buf)
         task_lock(tsk);
         strlcpy(tsk->comm, buf, sizeof(tsk->comm));
         task_unlock(tsk);
+        perf_counter_comm(tsk);
 }
 
 int flush_old_exec(struct linux_binprm * bprm)
@@ -990,6 +992,13 @@ int flush_old_exec(struct linux_binprm * bprm)
 
         current->personality &= ~bprm->per_clear;
 
+        /*
+         * Flush performance counters when crossing a
+         * security domain:
+         */
+        if (!get_dumpable(current->mm))
+                perf_counter_exit_task(current);
+
         /* An exec changes our domain. We are no longer part of the thread
            group */