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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2015-08-16 10:20:58 +0300
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2015-08-16 10:20:58 +0300
commit473e0bc39bd5d2542e90edc622a65bd49206409d (patch)
treebd31cc370c386228d4525a9e84d87d412acd6959 /fs/proc/array.c
parent1a84e7716086be3b90e3b735725d0a14da28a69c (diff)
parent8f9c98df949333f08b74e5df1caacf7e2c5e8552 (diff)
Merge tag 'mac80211-next-for-davem-2015-08-14' into next
Another pull request for the next cycle, this time with quite a bit of content: * mesh fixes/improvements from Alexis, Bob, Chun-Yeow and Jesse * TDLS higher bandwidth support (Arik) * OCB fixes from Bertold Van den Bergh * suspend/resume fixes from Eliad * dynamic SMPS support for minstrel-HT (Krishna Chaitanya) * VHT bitrate mask support (Lorenzo Bianconi) * better regulatory support for 5/10 MHz channels (Matthias May) * basic support for MU-MIMO to avoid the multi-vif issue (Sara Sharon) along with a number of other cleanups.
Diffstat (limited to 'fs/proc/array.c')
-rw-r--r--fs/proc/array.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c
index fd02a9ebfc30e..ce065cf3104fb 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -126,6 +126,14 @@ static inline const char *get_task_state(struct task_struct *tsk)
{
unsigned int state = (tsk->state | tsk->exit_state) & TASK_REPORT;
+ /*
+ * Parked tasks do not run; they sit in __kthread_parkme().
+ * Without this check, we would report them as running, which is
+ * clearly wrong, so we report them as sleeping instead.
+ */
+ if (tsk->state == TASK_PARKED)
+ state = TASK_INTERRUPTIBLE;
+
BUILD_BUG_ON(1 + ilog2(TASK_REPORT) != ARRAY_SIZE(task_state_array)-1);
return task_state_array[fls(state)];
@@ -569,7 +577,7 @@ int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns,
return 0;
}
-#ifdef CONFIG_CHECKPOINT_RESTORE
+#ifdef CONFIG_PROC_CHILDREN
static struct pid *
get_children_pid(struct inode *inode, struct pid *pid_prev, loff_t pos)
{
@@ -692,4 +700,4 @@ const struct file_operations proc_tid_children_operations = {
.llseek = seq_lseek,
.release = children_seq_release,
};
-#endif /* CONFIG_CHECKPOINT_RESTORE */
+#endif /* CONFIG_PROC_CHILDREN */