RE: ** POTENTIAL FRAUD ALERT - RED HAT ** [PATCH v2 1/1] Drivers: hv: vmbus: Increase wait time for VMbus unload

2021-04-20 Thread Michael Kelley
From: Vitaly Kuznetsov Sent: Tuesday, April 20, 2021 2:32 AM > > Michael Kelley writes: > > > When running in Azure, disks may be connected to a Linux VM with > > read/write caching enabled. If a VM panics and issues a VMbus > > UNLOAD request to Hyper-V, the response is delayed until all

Re: ** POTENTIAL FRAUD ALERT - RED HAT ** [PATCH v2 1/1] Drivers: hv: vmbus: Increase wait time for VMbus unload

2021-04-20 Thread Wei Liu
On Tue, Apr 20, 2021 at 11:31:54AM +0200, Vitaly Kuznetsov wrote: > Michael Kelley writes: > > > When running in Azure, disks may be connected to a Linux VM with > > read/write caching enabled. If a VM panics and issues a VMbus > > UNLOAD request to Hyper-V, the response is delayed until all

Re: ** POTENTIAL FRAUD ALERT - RED HAT ** [PATCH v2 1/1] Drivers: hv: vmbus: Increase wait time for VMbus unload

2021-04-20 Thread Vitaly Kuznetsov
Michael Kelley writes: > When running in Azure, disks may be connected to a Linux VM with > read/write caching enabled. If a VM panics and issues a VMbus > UNLOAD request to Hyper-V, the response is delayed until all dirty > data in the disk cache is flushed. In extreme cases, this flushing >

[PATCH v2 1/1] Drivers: hv: vmbus: Increase wait time for VMbus unload

2021-04-19 Thread Michael Kelley
When running in Azure, disks may be connected to a Linux VM with read/write caching enabled. If a VM panics and issues a VMbus UNLOAD request to Hyper-V, the response is delayed until all dirty data in the disk cache is flushed. In extreme cases, this flushing can take 10's of seconds, depending