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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 09:46:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 09:46:15 -0700 |
| commit | 31bbb9b58d1e8ebcf2b28c95c2250a9f8e31e397 (patch) | |
| tree | 6bb0c0490d66d32eca43e73abb28d8b3ab0e7b91 /include/linux/sched.h | |
| parent | ff830b8e5f999d1ccbd0282a666520f0b557daa4 (diff) | |
| parent | 3f0a525ebf4b8ef041a332bbe4a73aee94bb064b (diff) | |
Merge branch 'timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
itimers: Add tracepoints for itimer
hrtimer: Add tracepoint for hrtimers
timers: Add tracepoints for timer_list timers
cputime: Optimize jiffies_to_cputime(1)
itimers: Simplify arm_timer() code a bit
itimers: Fix periodic tics precision
itimers: Merge ITIMER_VIRT and ITIMER_PROF
Trivial header file include conflicts in kernel/fork.c
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 3cbc6c0be666..cbf2a3b46280 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -493,6 +493,13 @@ struct pacct_struct { unsigned long ac_minflt, ac_majflt; }; +struct cpu_itimer { + cputime_t expires; + cputime_t incr; + u32 error; + u32 incr_error; +}; + /** * struct task_cputime - collected CPU time counts * @utime: time spent in user mode, in &cputime_t units @@ -587,9 +594,12 @@ struct signal_struct { struct pid *leader_pid; ktime_t it_real_incr; - /* ITIMER_PROF and ITIMER_VIRTUAL timers for the process */ - cputime_t it_prof_expires, it_virt_expires; - cputime_t it_prof_incr, it_virt_incr; + /* + * ITIMER_PROF and ITIMER_VIRTUAL timers for the process, we use + * CPUCLOCK_PROF and CPUCLOCK_VIRT for indexing array as these + * values are defined to 0 and 1 respectively + */ + struct cpu_itimer it[2]; /* * Thread group totals for process CPU timers. |