mirror of
https://github.com/linuxkit/linuxkit.git
synced 2025-08-18 14:59:48 +00:00
26 lines
609 B
Diff
26 lines
609 B
Diff
Subject: debugobjects: Make RT aware
|
|
From: Thomas Gleixner <tglx@linutronix.de>
|
|
Date: Sun, 17 Jul 2011 21:41:35 +0200
|
|
|
|
Avoid filling the pool / allocating memory with irqs off().
|
|
|
|
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
|
|
---
|
|
lib/debugobjects.c | 5 ++++-
|
|
1 file changed, 4 insertions(+), 1 deletion(-)
|
|
|
|
--- a/lib/debugobjects.c
|
|
+++ b/lib/debugobjects.c
|
|
@@ -557,7 +557,10 @@ static void
|
|
struct debug_obj *obj;
|
|
unsigned long flags;
|
|
|
|
- fill_pool();
|
|
+#ifdef CONFIG_PREEMPT_RT
|
|
+ if (preempt_count() == 0 && !irqs_disabled())
|
|
+#endif
|
|
+ fill_pool();
|
|
|
|
db = get_bucket((unsigned long) addr);
|
|
|