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authorDexuan Cui <decui@microsoft.com>2017-03-04 18:14:00 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-16 16:42:00 +0900
commit5a16dfc855127906fcd2935fb039bc8989313915 (patch)
tree063ce01d12f60cb72a355c7bbcb2a17828b96d72 /drivers/hv
parente9c18ae6eb2b312f16c63e34b43ea23926daa398 (diff)
downloadlinux-5a16dfc855127906fcd2935fb039bc8989313915.tar.bz2
Drivers: hv: util: don't forget to init host_ts.lock
Without the patch, I always get a "BUG: spinlock bad magic" warning. Fixes: 3716a49a81ba ("hv_utils: implement Hyper-V PTP source") Signed-off-by: Dexuan Cui <decui@microsoft.com> Cc: Vitaly Kuznetsov <vkuznets@redhat.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
-rw-r--r--drivers/hv/hv_util.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c
index 3042eaa13062..186b10083c55 100644
--- a/drivers/hv/hv_util.c
+++ b/drivers/hv/hv_util.c
@@ -590,6 +590,8 @@ static int hv_timesync_init(struct hv_util_service *srv)
if (!hyperv_cs)
return -ENODEV;
+ spin_lock_init(&host_ts.lock);
+
INIT_WORK(&wrk.work, hv_set_host_time);
/*