commit b59f8197c5ddd0d5d74b663650be5449dacd34aa
author Roland McGrath <roland@redhat.com> Mon Jan 07 14:23:34 2008 -0800
committer Linus Torvalds <torvalds@woody.linux-foundation.org> Mon Jan 07 14:55:37 2008 -0800
tree 40757812d568d34fbda84c866be06baf81f0aac9
parent 45626bb26a6ecd163e5eeddd14a6137052ec4495

acct: real_parent ppid

The ac_ppid field reported in process accounting records
should match what getppid() would have returned to that
process, regardless of whether a debugger is attached.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

kernel/acct.c

diff --git a/kernel/acct.c b/kernel/acct.c
index cf19547..521dfa5 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -482,7 +482,7 @@
 #endif
 #if ACCT_VERSION==3
 	ac.ac_pid = current->tgid;
-	ac.ac_ppid = current->parent->tgid;
+	ac.ac_ppid = current->real_parent->tgid;
 #endif
 
 	spin_lock_irq(&current->sighand->siglock);