From: minyard@acm.org
To: linux-rt-users@vger.kernel.org
Cc: Corey Minyard <cminyard@cavium.com>
Subject: [PATCH] slab+rt: Don't free locks twice in cpuup_canceled
Date: Fri, 20 Sep 2013 13:02:29 -0500 [thread overview]
Message-ID: <1379700149-16400-1-git-send-email-minyard@acm.org> (raw)
From: Corey Minyard <cminyard@mvista.com>
Signed-off-by: Corey Minyard <cminyard@cavium.com>
---
mm/slab.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/mm/slab.c b/mm/slab.c
index 494274e..0a3d6d3 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1270,7 +1270,6 @@ static void __cpuinit cpuup_canceled(long cpu)
free_block(cachep, nc->entry, nc->avail, node);
if (!cpumask_empty(mask)) {
- local_spin_unlock_irq(slab_lock, &n->list_lock);
unlock_l3_and_free_delayed(&n->list_lock);
goto free_array_cache;
}
@@ -1285,7 +1284,6 @@ static void __cpuinit cpuup_canceled(long cpu)
alien = n->alien;
n->alien = NULL;
- local_spin_unlock_irq(slab_lock, &n->list_lock);
unlock_l3_and_free_delayed(&n->list_lock);
kfree(shared);
--
1.8.3.1
next reply other threads:[~2013-09-20 19:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-20 18:02 minyard [this message]
2013-09-25 16:37 ` [PATCH] slab+rt: Don't free locks twice in cpuup_canceled Corey Minyard
2013-10-04 14:49 ` Sebastian Andrzej Siewior
2013-10-04 16:10 ` Corey Minyard
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