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sched: Fix use of count for nr_running tracepoint 

The count field is meant to tell if an update to nr_running
is an add or a subtract. Make it do so by adding the missing
minus sign.

Fixes: 9d246053a6 ("sched: Add a tracepoint to track rq->nr_running")
Signed-off-by: Phil Auld <pauld@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20200805203138.1411-1-pauld@redhat.com
This commit is contained in:
Phil Auld 2020-08-05 16:31:38 -04:00 committed by Ingo Molnar
parent 4da9f33026
commit a1bd06853e
1 changed files with 1 additions and 1 deletions
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2
kernel/sched/sched.h
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@ -1999,7 +1999,7 @@ static inline void sub_nr_running(struct rq *rq, unsigned count)
{
rq->nr_running -= count;
if (trace_sched_update_nr_running_tp_enabled()) {
call_trace_sched_update_nr_running(rq, count);
call_trace_sched_update_nr_running(rq, -count);
}
/* Check if we still need preemption */