Messages in this thread | | | Date | Tue, 14 Apr 2020 21:18:37 +0100 | From | Wei Liu <> | Subject | Re: [PATCH v3] Drivers: hv: vmbus: Fix Suspend-to-Idle for Generation-2 VM |
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On Sat, Apr 11, 2020 at 08:50:35PM -0700, Dexuan Cui wrote: > Before the hibernation patchset (e.g. f53335e3289f), in a Generation-2 > Linux VM on Hyper-V, the user can run "echo freeze > /sys/power/state" to > freeze the system, i.e. Suspend-to-Idle. The user can press the keyboard > or move the mouse to wake up the VM. > > With the hibernation patchset, Linux VM on Hyper-V can hibernate to disk, > but Suspend-to-Idle is broken: when the synthetic keyboard/mouse are > suspended, there is no way to wake up the VM. > > Fix the issue by not suspending and resuming the vmbus devices upon > Suspend-to-Idle. > > Fixes: f53335e3289f ("Drivers: hv: vmbus: Suspend/resume the vmbus itself for hibernation") > Cc: stable@vger.kernel.org > Reviewed-by: Michael Kelley <mikelley@microsoft.com> > Signed-off-by: Dexuan Cui <decui@microsoft.com>
Applied to hyperv-fixes. Thanks.
Wei.
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