Messages in this thread Patch in this message | | | From | Xie XiuQi <> | Subject | [PATCH] sched/debug: fix trival print task format | Date | Thu, 12 Dec 2019 20:22:44 +0800 |
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Ensure levave a whitespace between state and task name.
w/o patch: runnable tasks: S task PID tree-key switches prio wait ----------------------------------------------------------------- I kworker/0:2 656 87693.884557 8255 120 Sirq/10-ACPI:Ged 829 0.000000 3 49 Sirq/11-ACPI:Ged 830 0.000000 3 49 Sirq/50-arm-smmu 945 0.000000 3 49
with patch: runnable tasks: S task PID tree-key switches prio wait ------------------------------------------------------------------ I kworker/0:2 656 87693.884557 8255 120 S irq/10-ACPI:Ged 829 0.000000 3 49 S irq/11-ACPI:Ged 830 0.000000 3 49 S irq/50-arm-smmu 945 0.000000 3 49
Signed-off-by: Xie XiuQi <xiexiuqi@huawei.com> --- kernel/sched/debug.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index f7e4579e746c..a1b5a4c1213e 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -434,9 +434,9 @@ static void print_task(struct seq_file *m, struct rq *rq, struct task_struct *p) { if (rq->curr == p) - SEQ_printf(m, ">R"); + SEQ_printf(m, ">R "); else - SEQ_printf(m, " %c", task_state_to_char(p)); + SEQ_printf(m, " %c ", task_state_to_char(p)); SEQ_printf(m, "%15s %5d %9Ld.%06ld %9Ld %5d ", p->comm, task_pid_nr(p), @@ -465,10 +465,10 @@ static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu) SEQ_printf(m, "\n"); SEQ_printf(m, "runnable tasks:\n"); - SEQ_printf(m, " S task PID tree-key switches prio" + SEQ_printf(m, " S task PID tree-key switches prio" " wait-time sum-exec sum-sleep\n"); SEQ_printf(m, "-------------------------------------------------------" - "----------------------------------------------------\n"); + "------------------------------------------------------\n"); rcu_read_lock(); for_each_process_thread(g, p) { -- 2.20.1
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