diff options
author | Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-12-11 22:15:57 -0800 |
---|---|---|
committer | Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-12-11 22:15:57 -0800 |
commit | 76d8a23b127020472207b281427d3e9f4f1227e4 (patch) | |
tree | e14d7063d96d850fb259115d6fb08cbeb98ccf88 /arch/powerpc/kernel/time.c | |
parent | eba3b670a9166a91be5a11fe33290dca6b9457a2 (diff) | |
parent | 1ebaf4f4e6912199f8a4e30ba3ab55da2b71bcdf (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
The merge is merely to fix conflicts before sending a pull request.
Conflicts:
drivers/power/ab8500_btemp.c
drivers/power/ab8500_charger.c
drivers/power/ab8500_fg.c
drivers/power/abx500_chargalg.c
drivers/power/max8925_power.c
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Diffstat (limited to 'arch/powerpc/kernel/time.c')
-rw-r--r-- | arch/powerpc/kernel/time.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index ce4cb772dc7..b3b14352b05 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -297,6 +297,8 @@ static u64 vtime_delta(struct task_struct *tsk, u64 now, nowscaled, deltascaled; u64 udelta, delta, user_scaled; + WARN_ON_ONCE(!irqs_disabled()); + now = mftb(); nowscaled = read_spurr(now); get_paca()->system_time += now - get_paca()->starttime; @@ -355,15 +357,15 @@ void vtime_account_idle(struct task_struct *tsk) } /* - * Transfer the user and system times accumulated in the paca - * by the exception entry and exit code to the generic process - * user and system time records. + * Transfer the user time accumulated in the paca + * by the exception entry and exit code to the generic + * process user time records. * Must be called with interrupts disabled. - * Assumes that vtime_account() has been called recently - * (i.e. since the last entry from usermode) so that + * Assumes that vtime_account_system/idle() has been called + * recently (i.e. since the last entry from usermode) so that * get_paca()->user_time_scaled is up to date. */ -void account_process_tick(struct task_struct *tsk, int user_tick) +void vtime_account_user(struct task_struct *tsk) { cputime_t utime, utimescaled; @@ -375,12 +377,6 @@ void account_process_tick(struct task_struct *tsk, int user_tick) account_user_time(tsk, utime, utimescaled); } -void vtime_task_switch(struct task_struct *prev) -{ - vtime_account(prev); - account_process_tick(prev, 0); -} - #else /* ! CONFIG_VIRT_CPU_ACCOUNTING */ #define calc_cputime_factors() #endif |