Messages in this thread Patch in this message | | | From | kys@exchange ... | Subject | [PATCH 4/4] Drivers: hv: util: don't forget to init host_ts.lock | Date | Sat, 4 Mar 2017 18:14:00 -0700 |
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From: Dexuan Cui <decui@microsoft.com>
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> --- drivers/hv/hv_util.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c index 3042eaa..186b100 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); /* -- 1.7.1
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