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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-10-21 13:09:18 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-10-21 13:09:18 +0200 |
| commit | a2ab5fc41533c952706ebdfaa378bb746e535cc1 (patch) | |
| tree | 9fb86bb4e9ecb67f7e651d284c2f12c6c5d4378f /kernel/sched | |
| parent | a380f2edef65b2447a043251bb3c00a9d2153a8b (diff) | |
| parent | 0e708fc602531b8355b5de6ea7c98f09129b223f (diff) | |
| download | linux-a2ab5fc41533c952706ebdfaa378bb746e535cc1.tar.gz linux-a2ab5fc41533c952706ebdfaa378bb746e535cc1.tar.bz2 linux-a2ab5fc41533c952706ebdfaa378bb746e535cc1.zip | |
Merge branch 'pm-sleep' into pm-core
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/core.c | 24 | ||||
| -rw-r--r-- | kernel/sched/debug.c | 2 |
2 files changed, 23 insertions, 3 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 18a6966567da..d17c5da523a0 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5166,6 +5166,28 @@ void sched_show_task(struct task_struct *p) put_task_stack(p); } +static inline bool +state_filter_match(unsigned long state_filter, struct task_struct *p) +{ + /* no filter, everything matches */ + if (!state_filter) + return true; + + /* filter, but doesn't match */ + if (!(p->state & state_filter)) + return false; + + /* + * When looking for TASK_UNINTERRUPTIBLE skip TASK_IDLE (allows + * TASK_KILLABLE). + */ + if (state_filter == TASK_UNINTERRUPTIBLE && p->state == TASK_IDLE) + return false; + + return true; +} + + void show_state_filter(unsigned long state_filter) { struct task_struct *g, *p; @@ -5188,7 +5210,7 @@ void show_state_filter(unsigned long state_filter) */ touch_nmi_watchdog(); touch_all_softlockup_watchdogs(); - if (!state_filter || (p->state & state_filter)) + if (state_filter_match(state_filter, p)) sched_show_task(p); } diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index 01217fb5a5de..2f93e4a2d9f6 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -466,8 +466,6 @@ static char *task_group_path(struct task_group *tg) } #endif -static const char stat_nam[] = TASK_STATE_TO_CHAR_STR; - static void print_task(struct seq_file *m, struct rq *rq, struct task_struct *p) { |