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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-19 09:47:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-19 09:47:49 -0800
commitaac3d39693529ca538e37ebdb6ed5d6432a697c7 (patch)
treebb1b0c9fe0538008aa2c97c6f5d9dfc2a4c34190 /fs/proc
parent10e5453ffa0d04a2eda3cda3f55b88cb9c04595f (diff)
parent077614ee1e93245a3b9a4e1213659405dbeb0ba6 (diff)
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Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (25 commits) sched: Fix broken assertion sched: Assert task state bits at build time sched: Update task_state_arraypwith new states sched: Add missing state chars to TASK_STATE_TO_CHAR_STR sched: Move TASK_STATE_TO_CHAR_STR near the TASK_state bits sched: Teach might_sleep() about preemptible RCU sched: Make warning less noisy sched: Simplify set_task_cpu() sched: Remove the cfs_rq dependency from set_task_cpu() sched: Add pre and post wakeup hooks sched: Move kthread_bind() back to kthread.c sched: Fix select_task_rq() vs hotplug issues sched: Fix sched_exec() balancing sched: Ensure set_task_cpu() is never called on blocked tasks sched: Use TASK_WAKING for fork wakups sched: Select_task_rq_fair() must honour SD_LOAD_BALANCE sched: Fix task_hot() test order sched: Fix set_cpu_active() in cpu_down() sched: Mark boot-cpu active before smp_init() sched: Fix cpu_clock() in NMIs, on !CONFIG_HAVE_UNSTABLE_SCHED_CLOCK ...
Diffstat (limited to 'fs/proc')
-rw-r--r--fs/proc/array.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 4badde179b1..f560325c444 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -134,13 +134,16 @@ static inline void task_name(struct seq_file *m, struct task_struct *p)
* simple bit tests.
*/
static const char *task_state_array[] = {
- "R (running)", /* 0 */
- "S (sleeping)", /* 1 */
- "D (disk sleep)", /* 2 */
- "T (stopped)", /* 4 */
- "T (tracing stop)", /* 8 */
- "Z (zombie)", /* 16 */
- "X (dead)" /* 32 */
+ "R (running)", /* 0 */
+ "S (sleeping)", /* 1 */
+ "D (disk sleep)", /* 2 */
+ "T (stopped)", /* 4 */
+ "t (tracing stop)", /* 8 */
+ "Z (zombie)", /* 16 */
+ "X (dead)", /* 32 */
+ "x (dead)", /* 64 */
+ "K (wakekill)", /* 128 */
+ "W (waking)", /* 256 */
};
static inline const char *get_task_state(struct task_struct *tsk)
@@ -148,6 +151,8 @@ static inline const char *get_task_state(struct task_struct *tsk)
unsigned int state = (tsk->state & TASK_REPORT) | tsk->exit_state;
const char **p = &task_state_array[0];
+ BUILD_BUG_ON(1 + ilog2(TASK_STATE_MAX) != ARRAY_SIZE(task_state_array));
+
while (state) {
p++;
state >>= 1;