diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/Kconfig | 3 | ||||
| -rw-r--r-- | arch/ia64/kernel/time.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/time.c | 6 | ||||
| -rw-r--r-- | arch/s390/Kconfig | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/vtime.c | 9 |
6 files changed, 17 insertions, 7 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 659bdd079277..abab6590f08f 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -512,6 +512,9 @@ config HAVE_CONTEXT_TRACKING config HAVE_VIRT_CPU_ACCOUNTING bool +config ARCH_HAS_SCALED_CPUTIME + bool + config HAVE_VIRT_CPU_ACCOUNTING_GEN bool default y if 64BIT diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 6f892b94e906..021f44ab4bfb 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -68,7 +68,7 @@ void vtime_account_user(struct task_struct *tsk) if (ti->ac_utime) { delta_utime = cycle_to_cputime(ti->ac_utime); - account_user_time(tsk, delta_utime, delta_utime); + account_user_time(tsk, delta_utime); ti->ac_utime = 0; } } @@ -112,7 +112,7 @@ void vtime_account_system(struct task_struct *tsk) { cputime_t delta = vtime_delta(tsk); - account_system_time(tsk, 0, delta, delta); + account_system_time(tsk, 0, delta); } EXPORT_SYMBOL_GPL(vtime_account_system); diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 65fba4c34cd7..c7f120aaa98f 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -160,6 +160,7 @@ config PPC select HAVE_LIVEPATCH if HAVE_DYNAMIC_FTRACE_WITH_REGS select GENERIC_CPU_AUTOPROBE select HAVE_VIRT_CPU_ACCOUNTING + select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE select HAVE_ARCH_HARDENED_USERCOPY select HAVE_KERNEL_GZIP diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 81051986739c..be9751f1cb2a 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -358,7 +358,8 @@ void vtime_account_system(struct task_struct *tsk) unsigned long delta, sys_scaled, stolen; delta = vtime_delta(tsk, &sys_scaled, &stolen); - account_system_time(tsk, 0, delta, sys_scaled); + account_system_time(tsk, 0, delta); + tsk->stimescaled += sys_scaled; if (stolen) account_steal_time(stolen); } @@ -391,7 +392,8 @@ void vtime_account_user(struct task_struct *tsk) acct->user_time = 0; acct->user_time_scaled = 0; acct->utime_sspurr = 0; - account_user_time(tsk, utime, utimescaled); + account_user_time(tsk, utime); + tsk->utimescaled += utimescaled; } #ifdef CONFIG_PPC32 diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 426481d4cc86..028f97be5bae 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -171,6 +171,7 @@ config S390 select SYSCTL_EXCEPTION_TRACE select TTY select VIRT_CPU_ACCOUNTING + select ARCH_HAS_SCALED_CPUTIME select VIRT_TO_BUS select HAVE_NMI diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index 856e30d8463f..1bd5dde2d5a9 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -137,8 +137,10 @@ static int do_account_vtime(struct task_struct *tsk, int hardirq_offset) user_scaled = (user_scaled * mult) / div; system_scaled = (system_scaled * mult) / div; } - account_user_time(tsk, user, user_scaled); - account_system_time(tsk, hardirq_offset, system, system_scaled); + account_user_time(tsk, user); + tsk->utimescaled += user_scaled; + account_system_time(tsk, hardirq_offset, system); + tsk->stimescaled += system_scaled; steal = S390_lowcore.steal_timer; if ((s64) steal > 0) { @@ -202,7 +204,8 @@ void vtime_account_irq_enter(struct task_struct *tsk) system_scaled = (system_scaled * mult) / div; } - account_system_time(tsk, 0, system, system_scaled); + account_system_time(tsk, 0, system); + tsk->stimescaled += system_scaled; virt_timer_forward(system); } |