diff options
| author | Frederic Weisbecker <fweisbec@gmail.com> | 2017-01-31 06:09:21 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-02-01 11:13:48 +0300 |
| commit | 16a6d9be90373fb0b521850cd0185a4d460dd152 (patch) | |
| tree | 0f61f55bc77cfa7edada0f3ad538ddafb5757c4d /include/linux/sched.h | |
| parent | 564b733c899f4e12a64946658960fce80cad0b05 (diff) | |
| download | linux-16a6d9be90373fb0b521850cd0185a4d460dd152.tar.xz | |
sched/cputime: Convert guest time accounting to nsecs (u64)
cputime_t is being obsolete and replaced by nsecs units in order to make
internal timestamps less opaque and more granular.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: Wanpeng Li <wanpeng.li@hotmail.com>
Link: http://lkml.kernel.org/r/1485832191-26889-6-git-send-email-fweisbec@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 5f60aed37701..252ff25983c8 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -774,8 +774,8 @@ struct signal_struct { */ seqlock_t stats_lock; cputime_t utime, stime, cutime, cstime; - cputime_t gtime; - cputime_t cgtime; + u64 gtime; + u64 cgtime; struct prev_cputime prev_cputime; unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw; unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt; @@ -1658,7 +1658,7 @@ struct task_struct { #ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME cputime_t utimescaled, stimescaled; #endif - cputime_t gtime; + u64 gtime; struct prev_cputime prev_cputime; #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN seqcount_t vtime_seqcount; @@ -2254,7 +2254,7 @@ struct task_struct *try_get_task_struct(struct task_struct **ptask); #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN extern void task_cputime(struct task_struct *t, cputime_t *utime, cputime_t *stime); -extern cputime_t task_gtime(struct task_struct *t); +extern u64 task_gtime(struct task_struct *t); #else static inline void task_cputime(struct task_struct *t, cputime_t *utime, cputime_t *stime) @@ -2263,7 +2263,7 @@ static inline void task_cputime(struct task_struct *t, *stime = t->stime; } -static inline cputime_t task_gtime(struct task_struct *t) +static inline u64 task_gtime(struct task_struct *t) { return t->gtime; } |