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@@ -5166,6 +5166,28 @@ void sched_show_task(struct task_struct *p)
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put_task_stack(p);
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}
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+static inline bool
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+state_filter_match(unsigned long state_filter, struct task_struct *p)
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+{
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+ /* no filter, everything matches */
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+ if (!state_filter)
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+ return true;
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+
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+ /* filter, but doesn't match */
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+ if (!(p->state & state_filter))
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+ return false;
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+
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+ /*
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+ * When looking for TASK_UNINTERRUPTIBLE skip TASK_IDLE (allows
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+ * TASK_KILLABLE).
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+ */
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+ if (state_filter == TASK_UNINTERRUPTIBLE && p->state == TASK_IDLE)
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+ return false;
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+
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+ return true;
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+}
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+
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+
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void show_state_filter(unsigned long state_filter)
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{
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struct task_struct *g, *p;
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@@ -5188,7 +5210,7 @@ void show_state_filter(unsigned long state_filter)
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*/
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touch_nmi_watchdog();
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touch_all_softlockup_watchdogs();
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- if (!state_filter || (p->state & state_filter))
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+ if (state_filter_match(state_filter, p))
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sched_show_task(p);
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}
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