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| 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/ia64/kernel/time.c | |
| parent | eba3b670a9166a91be5a11fe33290dca6b9457a2 (diff) | |
| parent | 1ebaf4f4e6912199f8a4e30ba3ab55da2b71bcdf (diff) | |
| download | lwn-76d8a23b127020472207b281427d3e9f4f1227e4.tar.gz lwn-76d8a23b127020472207b281427d3e9f4f1227e4.zip | |
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/ia64/kernel/time.c')
| -rw-r--r-- | arch/ia64/kernel/time.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index f6388216080d..b1995efbfd21 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -83,7 +83,7 @@ static struct clocksource *itc_clocksource; extern cputime_t cycle_to_cputime(u64 cyc); -static void vtime_account_user(struct task_struct *tsk) +void vtime_account_user(struct task_struct *tsk) { cputime_t delta_utime; struct thread_info *ti = task_thread_info(tsk); @@ -100,18 +100,11 @@ static void vtime_account_user(struct task_struct *tsk) * accumulated times to the current process, and to prepare accounting on * the next process. */ -void vtime_task_switch(struct task_struct *prev) +void arch_vtime_task_switch(struct task_struct *prev) { struct thread_info *pi = task_thread_info(prev); struct thread_info *ni = task_thread_info(current); - if (idle_task(smp_processor_id()) != prev) - vtime_account_system(prev); - else - vtime_account_idle(prev); - - vtime_account_user(prev); - pi->ac_stamp = ni->ac_stamp; ni->ac_stime = ni->ac_utime = 0; } @@ -126,6 +119,8 @@ static cputime_t vtime_delta(struct task_struct *tsk) cputime_t delta_stime; __u64 now; + WARN_ON_ONCE(!irqs_disabled()); + now = ia64_get_itc(); delta_stime = cycle_to_cputime(ti->ac_stime + (now - ti->ac_stamp)); @@ -147,15 +142,6 @@ void vtime_account_idle(struct task_struct *tsk) account_idle_time(vtime_delta(tsk)); } -/* - * Called from the timer interrupt handler to charge accumulated user time - * to the current process. Must be called with interrupts disabled. - */ -void account_process_tick(struct task_struct *p, int user_tick) -{ - vtime_account_user(p); -} - #endif /* CONFIG_VIRT_CPU_ACCOUNTING */ static irqreturn_t |