diff options
author | Linus Torvalds | 2014-04-01 10:16:10 -0700 |
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committer | Linus Torvalds | 2014-04-01 10:16:10 -0700 |
commit | a21e40877ad130de837b0394583e4f68dc2ab6c5 (patch) | |
tree | c990fba6ef5f2ed464c906615c5c327f2d02b318 /kernel/sched/sched.h | |
parent | b9b16a792241e304834f43e2a5f02e6e43576f09 (diff) | |
parent | 073d8224d299528778e90773becd1e890953443c (diff) |
Merge branch 'timers-nohz-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer updates from Ingo Molnar:
"The main purpose is to fix a full dynticks bug related to
virtualization, where steal time accounting appears to be zero in
/proc/stat even after a few seconds of competing guests running busy
loops in a same host CPU. It's not a regression though as it was
there since the beginning.
The other commits are preparatory work to fix the bug and various
cleanups"
* 'timers-nohz-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
arch: Remove stub cputime.h headers
sched: Remove needless round trip nsecs <-> tick conversion of steal time
cputime: Fix jiffies based cputime assumption on steal accounting
cputime: Bring cputime -> nsecs conversion
cputime: Default implementation of nsecs -> cputime conversion
cputime: Fix nsecs_to_cputime() return type cast
Diffstat (limited to 'kernel/sched/sched.h')
-rw-r--r-- | kernel/sched/sched.h | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index f2de7a175620..c9007f28d3a2 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1216,16 +1216,6 @@ extern void update_idle_cpu_load(struct rq *this_rq); extern void init_task_runnable_average(struct task_struct *p); -#ifdef CONFIG_PARAVIRT -static inline u64 steal_ticks(u64 steal) -{ - if (unlikely(steal > NSEC_PER_SEC)) - return div_u64(steal, TICK_NSEC); - - return __iter_div_u64_rem(steal, TICK_NSEC, &steal); -} -#endif - static inline void inc_nr_running(struct rq *rq) { rq->nr_running++; |