summaryrefslogtreecommitdiffstats
path: root/kernel/relay.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-02-04 14:54:56 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-04 14:54:56 +0100
commitbb960a1e42042e82447a5bc0941b3ab6d614bac3 (patch)
treed2295a923fabb1b01b25bb015c4c2e42ee9df5ca /kernel/relay.c
parentx86: APIC: enable workaround on AMD Fam10h CPUs (diff)
parentxen: disable interrupts before saving in percpu (diff)
downloadlinux-bb960a1e42042e82447a5bc0941b3ab6d614bac3.tar.xz
linux-bb960a1e42042e82447a5bc0941b3ab6d614bac3.zip
Merge branch 'core/xen' into x86/urgent
Diffstat (limited to 'kernel/relay.c')
-rw-r--r--kernel/relay.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/relay.c b/kernel/relay.c
index 09ac2008f77b..9d79b7854fa6 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -663,8 +663,10 @@ int relay_late_setup_files(struct rchan *chan,
mutex_lock(&relay_channels_mutex);
/* Is chan already set up? */
- if (unlikely(chan->has_base_filename))
+ if (unlikely(chan->has_base_filename)) {
+ mutex_unlock(&relay_channels_mutex);
return -EEXIST;
+ }
chan->has_base_filename = 1;
chan->parent = parent;
curr_cpu = get_cpu();