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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-07-19 06:26:43 -1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-07-19 06:26:43 -1000 |
| commit | d1743b810d7a306d1dd837e086d18124bc38b575 (patch) | |
| tree | 30e33a166f2f501a1e6ac0be96c0636d98d16711 | |
| parent | cb20fd0779add7c5b6dd7ca6f5e2aa2c0d06803f (diff) | |
| parent | b0ab99e7736af88b8ac1b7ae50ea287fffa2badc (diff) | |
Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fix from Thomas Gleixner:
"Prevent a possible divide by zero in the debugging code"
* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
sched: Fix possible divide by zero in avg_atom() calculation
| -rw-r--r-- | kernel/sched/debug.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index 695f9773bb60..627b3c34b821 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -608,7 +608,7 @@ void proc_sched_show_task(struct task_struct *p, struct seq_file *m) avg_atom = p->se.sum_exec_runtime; if (nr_switches) - do_div(avg_atom, nr_switches); + avg_atom = div64_ul(avg_atom, nr_switches); else avg_atom = -1LL; |