diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-05-14 21:25:03 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-05-21 13:13:17 -0400 |
| commit | e61a250229fbf0f003e93676bf4d8a555a8c9eec (patch) | |
| tree | 10a617c74e7414d8f31fd410a433fa64052c9180 /kernel/exit.c | |
| parent | 67d7ddded322db99f451a7959d56ed6c70a6c4aa (diff) | |
| download | lwn-e61a250229fbf0f003e93676bf4d8a555a8c9eec.tar.gz lwn-e61a250229fbf0f003e93676bf4d8a555a8c9eec.zip | |
lift getrusage() from wait_noreap_copyout()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/exit.c')
| -rw-r--r-- | kernel/exit.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 42f26480b3cc..d4f5097da85a 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -1062,9 +1062,6 @@ static int wait_noreap_copyout(struct wait_opts *wo, struct task_struct *p, { struct waitid_info *infop; - if (wo->wo_rusage) - getrusage(p, RUSAGE_BOTH, wo->wo_rusage); - put_task_struct(p); infop = wo->wo_info; if (infop) { @@ -1099,6 +1096,8 @@ static int wait_task_zombie(struct wait_opts *wo, struct task_struct *p) get_task_struct(p); read_unlock(&tasklist_lock); sched_annotate_sleep(); + if (wo->wo_rusage) + getrusage(p, RUSAGE_BOTH, wo->wo_rusage); if ((exit_code & 0x7f) == 0) { why = CLD_EXITED; @@ -1296,12 +1295,12 @@ unlock_sig: why = ptrace ? CLD_TRAPPED : CLD_STOPPED; read_unlock(&tasklist_lock); sched_annotate_sleep(); + if (wo->wo_rusage) + getrusage(p, RUSAGE_BOTH, wo->wo_rusage); if (unlikely(wo->wo_flags & WNOWAIT)) return wait_noreap_copyout(wo, p, pid, uid, why, exit_code); - if (wo->wo_rusage) - getrusage(p, RUSAGE_BOTH, wo->wo_rusage); wo->wo_stat = (exit_code << 8) | 0x7f; infop = wo->wo_info; @@ -1350,10 +1349,10 @@ static int wait_task_continued(struct wait_opts *wo, struct task_struct *p) get_task_struct(p); read_unlock(&tasklist_lock); sched_annotate_sleep(); + if (wo->wo_rusage) + getrusage(p, RUSAGE_BOTH, wo->wo_rusage); if (!wo->wo_info) { - if (wo->wo_rusage) - getrusage(p, RUSAGE_BOTH, wo->wo_rusage); put_task_struct(p); wo->wo_stat = 0xffff; retval = pid; |