Commit-ID: b854fafa4e06c50a92e00b39d75ee62083d986d6 Gitweb: http://git.kernel.org/tip/b854fafa4e06c50a92e00b39d75ee62083d986d6 Author: Frederic Weisbecker <fweisbec@xxxxxxxxx> AuthorDate: Sat, 13 Jul 2013 17:24:20 +0200 Committer: Frederic Weisbecker <fweisbec@xxxxxxxxx> CommitDate: Wed, 14 Aug 2013 17:14:55 +0200 vtime: Always scale generic vtime accounting results The cputime accounting in full dynticks can be a subtle mixup of CPUs using tick based accounting and others using generic vtime. As long as the tick can have a share on producing these stats, we want to scale the result against CFS precise accounting as the tick can miss some task hiding between the periodic interrupt. Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx> Cc: Steven Rostedt <rostedt@xxxxxxxxxxx> Cc: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Borislav Petkov <bp@xxxxxxxxx> Cc: Li Zhong <zhong@xxxxxxxxxxxxxxxxxx> Cc: Mike Galbraith <efault@xxxxxx> Cc: Kevin Hilman <khilman@xxxxxxxxxx> --- kernel/sched/cputime.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index 0831b06..e9e742e 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -553,12 +553,6 @@ static void cputime_adjust(struct task_cputime *curr, { cputime_t rtime, stime, utime, total; - if (vtime_accounting_enabled()) { - *ut = curr->utime; - *st = curr->stime; - return; - } - stime = curr->stime; total = stime + curr->utime; -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html