Merge remote-tracking branch 'regulator/topic/tps62360' into regulator-next

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

diff --git a/fs/exec.c b/fs/exec.c
index 643019585574956f44bdca47c52c3993046db069..ffd7a813ad3d06ee1e1de4e996c72282c24e7039 100644 (file)
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1135,13 +1135,6 @@ void setup_new_exec(struct linux_binprm * bprm)
                        set_dumpable(current->mm, suid_dumpable);
        }
 
-       /*
-        * Flush performance counters when crossing a
-        * security domain:
-        */
-       if (!get_dumpable(current->mm))
-               perf_event_exit_task(current);
-
        /* An exec changes our domain. We are no longer part of the thread
           group */
 
@@ -1205,6 +1198,15 @@ void install_exec_creds(struct linux_binprm *bprm)
 
        commit_creds(bprm->cred);
        bprm->cred = NULL;
+
+       /*
+        * Disable monitoring for regular users
+        * when executing setuid binaries. Must
+        * wait until new credentials are committed
+        * by commit_creds() above
+        */
+       if (get_dumpable(current->mm) != SUID_DUMP_USER)
+               perf_event_exit_task(current);
        /*
         * cred_guard_mutex must be held at least to this point to prevent
         * ptrace_attach() from altering our determination of the task's