X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Fexec.c;h=e639957d7a57a310c12718e8fe3e4f0d9dfe2fe2;hb=9937ac0cc087b03d6d73f46a5d6b38c43626e60e;hp=a7fcd975c6b264d534f63f7958cc8918027010ae;hpb=73fbad283cfbbcf02939bdbda31fc4a30e729cca;p=mv-sheeva.git

diff --git a/fs/exec.c b/fs/exec.c
index a7fcd975c6b..e639957d7a5 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 */