Index: linux-2.6/fs/proc/array.c =================================================================== --- linux-2.6.orig/fs/proc/array.c 2007-09-10 12:59:07.000000000 +0200 +++ linux-2.6/fs/proc/array.c 2007-09-10 12:59:13.000000000 +0200 @@ -370,6 +370,13 @@ static cputime_t task_stime(struct task_ } #endif +#ifdef CONFIG_GUEST_ACCOUNTING +static cputime_t task_gtime(struct task_struct *p) +{ + return p->gtime; +} +#endif + static int do_task_stat(struct task_struct *task, char *buffer, int whole) { unsigned long vsize, eip, esp, wchan = ~0UL; @@ -385,6 +392,9 @@ static int do_task_stat(struct task_stru unsigned long cmin_flt = 0, cmaj_flt = 0; unsigned long min_flt = 0, maj_flt = 0; cputime_t cutime, cstime, utime, stime; +#ifdef CONFIG_GUEST_ACCOUNTING + cputime_t cgtime, gtime; +#endif unsigned long rsslim = 0; char tcomm[sizeof(task->comm)]; unsigned long flags; @@ -403,6 +413,9 @@ static int do_task_stat(struct task_stru sigemptyset(&sigign); sigemptyset(&sigcatch); cutime = cstime = utime = stime = cputime_zero; +#ifdef CONFIG_GUEST_ACCOUNTING + cgtime = gtime = cputime_zero; +#endif rcu_read_lock(); if (lock_task_sighand(task, &flags)) { @@ -420,6 +433,9 @@ static int do_task_stat(struct task_stru cmaj_flt = sig->cmaj_flt; cutime = sig->cutime; cstime = sig->cstime; +#ifdef CONFIG_GUEST_ACCOUNTING + cgtime = sig->cgtime; +#endif rsslim = sig->rlim[RLIMIT_RSS].rlim_cur; /* add up live thread stats at the group level */ @@ -430,6 +446,9 @@ static int do_task_stat(struct task_stru maj_flt += t->maj_flt; utime = cputime_add(utime, task_utime(t)); stime = cputime_add(stime, task_stime(t)); +#ifdef CONFIG_GUEST_ACCOUNTING + gtime = cputime_add(gtime, task_gtime(t)); +#endif t = next_thread(t); } while (t != task); @@ -437,6 +456,9 @@ static int do_task_stat(struct task_stru maj_flt += sig->maj_flt; utime = cputime_add(utime, sig->utime); stime = cputime_add(stime, sig->stime); +#ifdef CONFIG_GUEST_ACCOUNTING + gtime += cputime_add(gtime, sig->gtime); +#endif } sid = signal_session(sig); @@ -454,6 +476,9 @@ static int do_task_stat(struct task_stru maj_flt = task->maj_flt; utime = task_utime(task); stime = task_stime(task); +#ifdef CONFIG_GUEST_ACCOUNTING + gtime = task_gtime(task); +#endif } /* scale priority and nice values from timeslices to -20..20 */ @@ -469,9 +494,13 @@ static int do_task_stat(struct task_stru /* convert nsec -> ticks */ start_time = nsec_to_clock_t(start_time); - res = sprintf(buffer, "%d (%s) %c %d %d %d %d %d %u %lu \ -%lu %lu %lu %lu %lu %ld %ld %ld %ld %d 0 %llu %lu %ld %lu %lu %lu %lu %lu \ -%lu %lu %lu %lu %lu %lu %lu %lu %d %d %u %u %llu\n", + res = sprintf(buffer, "%d (%s) %c %d %d %d %d %d %u %lu " +"%lu %lu %lu %lu %lu %ld %ld %ld %ld %d 0 %llu %lu %ld %lu %lu %lu %lu %lu " +#ifdef CONFIG_GUEST_ACCOUNTING +"%lu %lu %lu %lu %lu %lu %lu %lu %d %d %u %u %llu %lu %ld\n", +#else +"%lu %lu %lu %lu %lu %lu %lu %lu %d %d %u %u %llu\n", +#endif task->pid, tcomm, state, @@ -516,7 +545,13 @@ static int do_task_stat(struct task_stru task_cpu(task), task->rt_priority, task->policy, +#ifdef CONFIG_GUEST_ACCOUNTING + (unsigned long long)delayacct_blkio_ticks(task), + cputime_to_clock_t(gtime), + cputime_to_clock_t(cgtime)); +#else (unsigned long long)delayacct_blkio_ticks(task)); +#endif if (mm) mmput(mm); return res; Index: linux-2.6/include/linux/sched.h =================================================================== --- linux-2.6.orig/include/linux/sched.h 2007-09-10 12:59:07.000000000 +0200 +++ linux-2.6/include/linux/sched.h 2007-09-10 12:59:13.000000000 +0200 @@ -515,6 +515,10 @@ struct signal_struct { * in __exit_signal, except for the group leader. */ cputime_t utime, stime, cutime, cstime; +#ifdef CONFIG_GUEST_ACCOUNTING + cputime_t gtime; + cputime_t cgtime; +#endif unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw; unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt; unsigned long inblock, oublock, cinblock, coublock; @@ -1022,6 +1026,9 @@ struct task_struct { unsigned int rt_priority; cputime_t utime, stime; +#ifdef CONFIG_GUEST_ACCOUNTING + cputime_t gtime; +#endif unsigned long nvcsw, nivcsw; /* context switch counts */ struct timespec start_time; /* monotonic time */ struct timespec real_start_time; /* boot based time */ Index: linux-2.6/kernel/exit.c =================================================================== --- linux-2.6.orig/kernel/exit.c 2007-09-10 12:59:07.000000000 +0200 +++ linux-2.6/kernel/exit.c 2007-09-10 12:59:13.000000000 +0200 @@ -120,6 +120,9 @@ static void __exit_signal(struct task_st */ sig->utime = cputime_add(sig->utime, tsk->utime); sig->stime = cputime_add(sig->stime, tsk->stime); +#ifdef CONFIG_GUEST_ACCOUNTING + sig->gtime = cputime_add(sig->gtime, tsk->gtime); +#endif sig->min_flt += tsk->min_flt; sig->maj_flt += tsk->maj_flt; sig->nvcsw += tsk->nvcsw; @@ -1251,6 +1254,13 @@ static int wait_task_zombie(struct task_ cputime_add(p->stime, cputime_add(sig->stime, sig->cstime))); +#ifdef CONFIG_GUEST_ACCOUNTING + psig->cgtime = + cputime_add(psig->cgtime, + cputime_add(p->gtime, + cputime_add(sig->gtime, + sig->cgtime))); +#endif psig->cmin_flt += p->min_flt + sig->min_flt + sig->cmin_flt; psig->cmaj_flt += Index: linux-2.6/kernel/fork.c =================================================================== --- linux-2.6.orig/kernel/fork.c 2007-09-10 12:59:07.000000000 +0200 +++ linux-2.6/kernel/fork.c 2007-09-10 12:59:13.000000000 +0200 @@ -877,6 +877,10 @@ static inline int copy_signal(unsigned l sig->tty_old_pgrp = NULL; sig->utime = sig->stime = sig->cutime = sig->cstime = cputime_zero; +#ifdef CONFIG_GUEST_ACCOUNTING + sig->gtime = cputime_zero; + sig->cgtime = cputime_zero; +#endif 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; @@ -1045,6 +1049,9 @@ static struct task_struct *copy_process( p->utime = cputime_zero; p->stime = cputime_zero; +#ifdef CONFIG_GUEST_ACCOUNTING + p->gtime = cputime_zero; +#endif #ifdef CONFIG_TASK_XACCT p->rchar = 0; /* I/O counter: bytes read */