linux-kernel - Re: [PATCH] VMBus channel interrupts reassignment

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Message-ID: <20200523090403.hqyrdbbzgeckmi3q@liuwe-devbox-debian-v2.j3c5onc20sse1dnehy4noqpfcg.zx.internal.cloudapp.net>
Date:   Sat, 23 May 2020 09:04:03 +0000
From:   Wei Liu <wei.liu@...nel.org>
To:     "Andrea Parri (Microsoft)" <parri.andrea@...il.com>
Cc:     linux-hyperv@...r.kernel.org, linux-kernel@...r.kernel.org,
        "K . Y . Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Wei Liu <wei.liu@...nel.org>,
        Michael Kelley <mikelley@...rosoft.com>
Subject: Re: [PATCH] VMBus channel interrupts reassignment - Fixes

On Fri, May 22, 2020 at 07:18:59PM +0200, Andrea Parri (Microsoft) wrote:
> Two fixes on top of the channel interrupts reassignment series, both
> addressing race conditions between the initialization of the target
> CPUs and the CPU hot removal path.   (Fixes: tags refer to commit IDs
> from the hyperv tree and should be considered as placeholders; please
> let me know how you'd prefer to handle these...)

Thanks for the heads-up. I will change the tags if I end up rebasing
hyperv-next.

Wei.

> 
> Thanks,
>   Andrea
> 
> Andrea Parri (Microsoft) (2):
>   Drivers: hv: vmbus: Resolve race between init_vp_index() and CPU
>     hotplug
>   Drivers: hv: vmbus: Resolve more races involving init_vp_index()
> 
>  drivers/hv/channel_mgmt.c | 66 +++++++++++++++++++--------------------
>  drivers/hv/hyperv_vmbus.h | 48 ++++++++++++++++++++++++++++
>  drivers/hv/vmbus_drv.c    | 19 +++++++----
>  include/linux/hyperv.h    |  7 +++++
>  4 files changed, 101 insertions(+), 39 deletions(-)
> 
> -- 
> 2.25.1
>