| From 22f4ba00c39498a048b971af95b513d7cf19c362 Mon Sep 17 00:00:00 2001 |
| From: Thomas Gleixner <tglx@linutronix.de> |
| Date: Sun, 17 Jul 2011 21:41:35 +0200 |
| Subject: [PATCH 176/351] debugobjects: Make RT aware |
| X-NVConfidentiality: public |
| |
| 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(-) |
| |
| diff --git a/lib/debugobjects.c b/lib/debugobjects.c |
| index 547f7f923dbc..8fcdbc2fc6d0 100644 |
| --- a/lib/debugobjects.c |
| +++ b/lib/debugobjects.c |
| @@ -309,7 +309,10 @@ __debug_object_init(void *addr, struct debug_obj_descr *descr, int onstack) |
| struct debug_obj *obj; |
| unsigned long flags; |
| |
| - fill_pool(); |
| +#ifdef CONFIG_PREEMPT_RT_FULL |
| + if (preempt_count() == 0 && !irqs_disabled()) |
| +#endif |
| + fill_pool(); |
| |
| db = get_bucket((unsigned long) addr); |
| |
| -- |
| 2.10.1 |
| |