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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-03 14:56:24 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-03 14:56:24 -0500 |
commit | 61420f59a589c0668f70cbe725785837c78ece90 (patch) | |
tree | 79ae77d731cd2425677b9527d50079d8cf34c3b2 /kernel/timer.c | |
parent | d97106ab53f812910a62d18afb9dbe882819c1ba (diff) | |
parent | c742b31c03f37c5c499178f09f57381aa6c70131 (diff) |
Merge branch 'cputime' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'cputime' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
[PATCH] fast vdso implementation for CLOCK_THREAD_CPUTIME_ID
[PATCH] improve idle cputime accounting
[PATCH] improve precision of idle time detection.
[PATCH] improve precision of process accounting.
[PATCH] idle cputime accounting
[PATCH] fix scaled & unscaled cputime accounting
Diffstat (limited to 'kernel/timer.c')
-rw-r--r-- | kernel/timer.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/kernel/timer.c b/kernel/timer.c index 566257d1dc10..dee3f641a7a7 100644 --- a/kernel/timer.c +++ b/kernel/timer.c | |||
@@ -1018,21 +1018,6 @@ unsigned long get_next_timer_interrupt(unsigned long now) | |||
1018 | } | 1018 | } |
1019 | #endif | 1019 | #endif |
1020 | 1020 | ||
1021 | #ifndef CONFIG_VIRT_CPU_ACCOUNTING | ||
1022 | void account_process_tick(struct task_struct *p, int user_tick) | ||
1023 | { | ||
1024 | cputime_t one_jiffy = jiffies_to_cputime(1); | ||
1025 | |||
1026 | if (user_tick) { | ||
1027 | account_user_time(p, one_jiffy); | ||
1028 | account_user_time_scaled(p, cputime_to_scaled(one_jiffy)); | ||
1029 | } else { | ||
1030 | account_system_time(p, HARDIRQ_OFFSET, one_jiffy); | ||
1031 | account_system_time_scaled(p, cputime_to_scaled(one_jiffy)); | ||
1032 | } | ||
1033 | } | ||
1034 | #endif | ||
1035 | |||
1036 | /* | 1021 | /* |
1037 | * Called from the timer interrupt handler to charge one tick to the current | 1022 | * Called from the timer interrupt handler to charge one tick to the current |
1038 | * process. user_tick is 1 if the tick is user time, 0 for system. | 1023 | * process. user_tick is 1 if the tick is user time, 0 for system. |