2008-01-07 22:23:58

by Roland McGrath

[permalink] [raw]
Subject: [PATCH] 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 <[email protected]>
---
kernel/acct.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

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 @@ static void do_acct_process(struct file *file)
#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);