From: Sasha Levin <levinsasha928@gmail.com>
To: tglx@linutronix.de
Cc: linux-kernel@vger.kernel.org, Sasha Levin <levinsasha928@gmail.com>
Subject: [PATCH] debugobjects: Use GFP_ATOMIC to allocate when initializing
Date: Sat, 31 Mar 2012 17:22:52 -0400 [thread overview]
Message-ID: <1333228972-4594-1-git-send-email-levinsasha928@gmail.com> (raw)
During the init stage, we have only 1 cpu and run with IRQs disabled,
we can't allocate with GFP_KERNEL.
This also fixes the related warning on boot.
Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
---
lib/debugobjects.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index 0ab9ae8..ece5e06 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -1020,7 +1020,7 @@ static int __init debug_objects_replace_static_objects(void)
int i, cnt = 0;
for (i = 0; i < ODEBUG_POOL_SIZE; i++) {
- obj = kmem_cache_zalloc(obj_cache, GFP_KERNEL);
+ obj = kmem_cache_zalloc(obj_cache, GFP_ATOMIC);
if (!obj)
goto free;
hlist_add_head(&obj->node, &objects);
--
1.7.8.5
next reply other threads:[~2012-03-31 19:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-31 21:22 Sasha Levin [this message]
2012-04-01 2:17 ` Yong Zhang
2012-04-01 17:36 ` Thomas Gleixner
2012-04-01 17:53 ` Sasha Levin
2012-04-02 9:12 ` Thomas Gleixner
2012-04-02 18:35 ` Peter Zijlstra
2012-04-02 18:38 ` Pekka Enberg
2012-04-02 19:05 ` Sasha Levin
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