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authorDavid Woodhouse <dwmw2@infradead.org>2006-10-01 17:55:53 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2006-10-01 17:55:53 +0100
commit8a84fc15ae5cafcc366dd85cf8e1ab2040679abc (patch)
tree5d8dce194c9667fa92e9ec9f545cec867a9a1e0d /fs/proc/array.c
parent28b79ff9661b22e4c41c0d00d4ab8503e810f13d (diff)
parent82965addad66fce61a92c5f03104ea90b0b87124 (diff)
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Manually resolve conflict in include/mtd/Kbuild Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'fs/proc/array.c')
-rw-r--r--fs/proc/array.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 0b615d62a15..c0e554971df 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -347,6 +347,8 @@ static int do_task_stat(struct task_struct *task, char * buffer, int whole)
sigemptyset(&sigign);
sigemptyset(&sigcatch);
cutime = cstime = utime = stime = cputime_zero;
+
+ mutex_lock(&tty_mutex);
read_lock(&tasklist_lock);
if (task->sighand) {
spin_lock_irq(&task->sighand->siglock);
@@ -388,6 +390,7 @@ static int do_task_stat(struct task_struct *task, char * buffer, int whole)
}
ppid = pid_alive(task) ? task->group_leader->real_parent->tgid : 0;
read_unlock(&tasklist_lock);
+ mutex_unlock(&tty_mutex);
if (!whole || num_threads<2)
wchan = get_wchan(task);