> -----Original Message----- > From: kys@xxxxxxxxxxxxxxxxxxxxxx [mailto:kys@xxxxxxxxxxxxxxxxxxxxxx] > Sent: Monday, February 27, 2017 5:26 PM > To: gregkh@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; > devel@xxxxxxxxxxxxxxxxxxxxxx; olaf@xxxxxxxxx; apw@xxxxxxxxxxxxx; > vkuznets@xxxxxxxxxx; jasowang@xxxxxxxxxx; > leann.ogasawara@xxxxxxxxxxxxx > Cc: Dexuan Cui <decui@xxxxxxxxxxxxx>; KY Srinivasan > <kys@xxxxxxxxxxxxx>; Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>; Stephen > Hemminger <sthemmin@xxxxxxxxxxxxx> > Subject: [PATCH 1/1] Drivers: hv: util: don't forget to init host_ts.lock > > This sender failed our fraud detection&nbs > p;checks and may not be who they& > nbsp;appear to be. Learn about <a > href="http://aka.ms/LearnAboutSpoofing";>spoofing</a> > > From: Dexuan Cui <decui@xxxxxxxxxxxxx> > > 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@xxxxxxxxxxxxx> > Cc: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> > Cc: "K. Y. Srinivasan" <kys@xxxxxxxxxxxxx> > Cc: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx> > Cc: Stephen Hemminger <sthemmin@xxxxxxxxxxxxx> > Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx> > --- > 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 Greg, Please drop this patch; I am going to resend. K. Y _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
