The quilt patch titled
Subject: hung_task-show-the-blocker-task-if-the-task-is-hung-on-mutex-fix
has been removed from the -mm tree. Its filename was
hung_task-show-the-blocker-task-if-the-task-is-hung-on-mutex-fix.patch
This patch was dropped because it was folded into hung_task-show-the-blocker-task-if-the-task-is-hung-on-mutex.patch
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: hung_task-show-the-blocker-task-if-the-task-is-hung-on-mutex-fix
Date: Thu Mar 13 03:28:05 PM PDT 2025
implement debug_show_blocker() in C rather than in CPP
Cc: Anna Schumaker <anna.schumaker@xxxxxxxxxx>
Cc: Boqun Feng <boqun.feng@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Joel Granados <joel.granados@xxxxxxxxxx>
Cc: Kent Overstreet <kent.overstreet@xxxxxxxxx>
Cc: Lance Yang <ioworker0@xxxxxxxxx>
Cc: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>
Cc: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Tomasz Figa <tfiga@xxxxxxxxxxxx>
Cc: Waiman Long <longman@xxxxxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Cc: Yongliang Gao <leonylgao@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/hung_task.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/kernel/hung_task.c~hung_task-show-the-blocker-task-if-the-task-is-hung-on-mutex-fix
+++ a/kernel/hung_task.c
@@ -125,7 +125,9 @@ static void debug_show_blocker(struct ta
}
}
#else
-#define debug_show_blocker(t) do {} while (0)
+static inline void debug_show_blocker(struct task_struct *task)
+{
+}
#endif
static void check_hung_task(struct task_struct *t, unsigned long timeout)
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
maintainers-add-myself-as-userfaultfd-reviewer-checkpatch-fixes.patch
mm-pgtable-convert-some-architectures-to-use-tlb_remove_ptdesc-v2-fix.patch
hung_task-show-the-blocker-task-if-the-task-is-hung-on-mutex.patch
samples-add-hung_task-detector-mutex-blocking-sample-fix.patch
