This is a note to let you know that I've just added the patch titled
powerpc/xmon: fix task state output
to the 5.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
powerpc-xmon-fix-task-state-output.patch
and it can be found in the queue-5.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 6c0fa25c0fcbbc7c2e2ab546dfbf3b9a90203c46
Author: Denis Kirjanov <kda@xxxxxxxxxxxxxxxxx>
Date: Tue Oct 26 16:31:08 2021 +0300
powerpc/xmon: fix task state output
[ Upstream commit b1f896ce3542eb2eede5949ee2e481526fae1108 ]
p_state is unsigned since the commit 2f064a59a11f
The patch also uses TASK_RUNNING instead of null.
Fixes: 2f064a59a11f ("sched: Change task_struct::state")
Signed-off-by: Denis Kirjanov <kda@xxxxxxxxxxxxxxxxx>
Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20211026133108.7113-1-kda@xxxxxxxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index da4d7f225a409..47518116e9533 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -3274,8 +3274,7 @@ static void show_task(struct task_struct *volatile tsk)
* appropriate for calling from xmon. This could be moved
* to a common, generic, routine used by both.
*/
- state = (p_state == 0) ? 'R' :
- (p_state < 0) ? 'U' :
+ state = (p_state == TASK_RUNNING) ? 'R' :
(p_state & TASK_UNINTERRUPTIBLE) ? 'D' :
(p_state & TASK_STOPPED) ? 'T' :
(p_state & TASK_TRACED) ? 'C' :
