From: Dexuan Cui <decui@microsoft.com>
To: Michael Kelley <mikelley@microsoft.com>,
"linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
Stephen Hemminger <sthemmin@microsoft.com>,
Sasha Levin <Alexander.Levin@microsoft.com>,
"sashal@kernel.org" <sashal@kernel.org>,
Haiyang Zhang <haiyangz@microsoft.com>,
KY Srinivasan <kys@microsoft.com>,
"tglx@linutronix.de" <tglx@linutronix.de>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH v3 10/12] Drivers: hv: vmbus: Clean up hv_sock channels by force upon suspend
Date: Sat, 31 Aug 2019 02:00:56 +0000 [thread overview]
Message-ID: <PU1P153MB0169EC39BD51EFF1FD3BB73CBFBC0@PU1P153MB0169.APCP153.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <DM5PR21MB013722B88011C7D587BB6182D7A40@DM5PR21MB0137.namprd21.prod.outlook.com>
> From: Michael Kelley <mikelley@microsoft.com>
> Sent: Friday, August 23, 2019 1:02 PM
>
> From: Dexuan Cui Sent: Monday, August 19, 2019 6:52 PM
> >
> > Fake RESCIND_CHANNEL messages to clean up hv_sock channels by force for
> > hibernation. There is no better method to clean up the channels since
> > some of the channels may still be referenced by the userspace apps when
> > hiberantin is triggered: in this case, the "rescind" fields of the
>
> s/hiberantin/hibernation/
Thanks! Will fix this in v4.
> > @@ -2091,6 +2127,25 @@ static int vmbus_acpi_add(struct acpi_device
> *device)
> >
> > static int vmbus_bus_suspend(struct device *dev)
> > {
> > + struct vmbus_channel *channel;
> > +
> > + while (atomic_read(&vmbus_connection.offer_in_progress) != 0) {
> > + /*
> > + * We wait here until any channel offer is currently
> > + * being processed.
> > + */
>
> The wording of the comment is a bit off. Maybe
>
> /*
> * We wait here until the completion of any channel
> * offers that are currently in progress.
> */
Will use the better version this in v4.
Thanks,
-- Dexuan
next prev parent reply other threads:[~2019-08-31 2:01 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-20 1:51 [PATCH v3 00/12] Enhance the hv_vmbus driver to support hibernation Dexuan Cui
2019-08-20 1:51 ` [PATCH v3 01/12] x86/hyper-v: Suspend/resume the hypercall page for hibernation Dexuan Cui
2019-08-20 1:51 ` [PATCH v3 02/12] x86/hyper-v: Implement hv_is_hibernation_supported() Dexuan Cui
2019-08-23 19:50 ` Michael Kelley
2019-08-30 23:37 ` Dexuan Cui
2019-08-20 1:52 ` [PATCH v3 03/12] clocksource/drivers: Suspend/resume Hyper-V clocksource for hibernation Dexuan Cui
2019-08-20 1:52 ` [PATCH v3 04/12] Drivers: hv: vmbus: Break out synic enable and disable operations Dexuan Cui
2019-08-20 1:52 ` [PATCH v3 05/12] Drivers: hv: vmbus: Suspend/resume the synic for hibernation Dexuan Cui
2019-08-20 1:52 ` [PATCH v3 06/12] Drivers: hv: vmbus: Add a helper function is_sub_channel() Dexuan Cui
2019-08-23 19:51 ` Michael Kelley
2019-08-20 1:52 ` [PATCH v3 07/12] Drivers: hv: vmbus: Implement suspend/resume for VSC drivers for hibernation Dexuan Cui
2019-08-20 1:52 ` [PATCH v3 08/12] Drivers: hv: vmbus: Ignore the offers when resuming from hibernation Dexuan Cui
2019-08-23 19:56 ` Michael Kelley
2019-08-31 0:23 ` Dexuan Cui
2019-08-20 1:52 ` [PATCH v3 09/12] Drivers: hv: vmbus: Suspend/resume the vmbus itself for hibernation Dexuan Cui
2019-08-20 1:52 ` [PATCH v3 10/12] Drivers: hv: vmbus: Clean up hv_sock channels by force upon suspend Dexuan Cui
2019-08-23 20:02 ` Michael Kelley
2019-08-31 2:00 ` Dexuan Cui [this message]
2019-08-20 1:52 ` [PATCH v3 11/12] Drivers: hv: vmbus: Suspend after cleaning up hv_sock and sub channels Dexuan Cui
2019-08-23 20:16 ` Michael Kelley
2019-08-31 2:54 ` Dexuan Cui
2019-08-20 1:52 ` [PATCH v3 12/12] Drivers: hv: vmbus: Resume after fixing up old primary channels Dexuan Cui
2019-08-23 20:25 ` Michael Kelley
2019-08-31 4:37 ` Dexuan Cui
2019-08-31 5:08 ` Dexuan Cui
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