diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/exit.c | 9 | ||||
| -rw-r--r-- | kernel/fork.c | 1 | ||||
| -rw-r--r-- | kernel/sys.c | 7 |
3 files changed, 17 insertions, 0 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index b0c6f0c..7a5fd77 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -42,6 +42,7 @@ #include <linux/audit.h> /* for audit_free() */ #include <linux/resource.h> #include <linux/blkdev.h> +#include <linux/task_io_accounting_ops.h> #include <asm/uaccess.h> #include <asm/unistd.h> @@ -113,6 +114,8 @@ static void __exit_signal(struct task_struct *tsk) sig->nvcsw += tsk->nvcsw; sig->nivcsw += tsk->nivcsw; sig->sched_time += tsk->sched_time; + sig->inblock += task_io_get_inblock(tsk); + sig->oublock += task_io_get_oublock(tsk); sig = NULL; /* Marker for below. */ } @@ -1193,6 +1196,12 @@ static int wait_task_zombie(struct task_struct *p, int noreap, p->nvcsw + sig->nvcsw + sig->cnvcsw; psig->cnivcsw += p->nivcsw + sig->nivcsw + sig->cnivcsw; + psig->cinblock += + task_io_get_inblock(p) + + sig->inblock + sig->cinblock; + psig->coublock += + task_io_get_oublock(p) + + sig->oublock + sig->coublock; spin_unlock_irq(&p->parent->sighand->siglock); } diff --git a/kernel/fork.c b/kernel/fork.c index 5dd3979..da92e01 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -875,6 +875,7 @@ static inline int copy_signal(unsigned long clone_flags, struct task_struct * ts sig->utime = sig->stime = sig->cutime = sig->cstime = cputime_zero; sig->nvcsw = sig->nivcsw = sig->cnvcsw = sig->cnivcsw = 0; sig->min_flt = sig->maj_flt = sig->cmin_flt = sig->cmaj_flt = 0; + sig->inblock = sig->oublock = sig->cinblock = sig->coublock = 0; sig->sched_time = 0; INIT_LIST_HEAD(&sig->cpu_timers[0]); INIT_LIST_HEAD(&sig->cpu_timers[1]); diff --git a/kernel/sys.c b/kernel/sys.c index cdb7e94..ec319bb 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -29,6 +29,7 @@ #include <linux/signal.h> #include <linux/cn_proc.h> #include <linux/getcpu.h> +#include <linux/task_io_accounting_ops.h> #include <linux/compat.h> #include <linux/syscalls.h> @@ -2082,6 +2083,8 @@ static void k_getrusage(struct task_struct *p, int who, struct rusage *r) r->ru_nivcsw = p->signal->cnivcsw; r->ru_minflt = p->signal->cmin_flt; r->ru_majflt = p->signal->cmaj_flt; + r->ru_inblock = p->signal->cinblock; + r->ru_oublock = p->signal->coublock; if (who == RUSAGE_CHILDREN) break; @@ -2093,6 +2096,8 @@ static void k_getrusage(struct task_struct *p, int who, struct rusage *r) r->ru_nivcsw += p->signal->nivcsw; r->ru_minflt += p->signal->min_flt; r->ru_majflt += p->signal->maj_flt; + r->ru_inblock += p->signal->inblock; + r->ru_oublock += p->signal->oublock; t = p; do { utime = cputime_add(utime, t->utime); @@ -2101,6 +2106,8 @@ static void k_getrusage(struct task_struct *p, int who, struct rusage *r) r->ru_nivcsw += t->nivcsw; r->ru_minflt += t->min_flt; r->ru_majflt += t->maj_flt; + r->ru_inblock += task_io_get_inblock(t); + r->ru_oublock += task_io_get_oublock(t); t = next_thread(t); } while (t != p); break; |