Merge branch 'linus' into perfcounters/core-v2

[karo-tx-linux.git] / fs / exec.c

diff --git a/fs/exec.c b/fs/exec.c
index 052a961e41aad189b264c22e11cfd65a77a1ef22..e015c0b5a082674084644c8d7ea7e34ead962e5a 100644 (file)
--- 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>
@@ -1018,6 +1019,13 @@ 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 */