linux-kernel - Re: [PATCH] Drivers: hv: vmbus: Don't wait for the ACPI device upon initialization

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Date:   Fri, 23 Sep 2022 10:39:02 +0000
From:   Wei Liu <wei.liu@...nel.org>
To:     Stanislav Kinsburskii <skinsburskii@...ux.microsoft.com>
Cc:     skinsburskii@...rosoft.com,
        Stanislav Kinsburskiy <stanislav.kinsburskiy@...il.com>,
        "K. Y. Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>,
        linux-hyperv@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Drivers: hv: vmbus: Don't wait for the ACPI device upon
 initialization

On Wed, Sep 21, 2022 at 06:39:05PM +0000, Stanislav Kinsburskii wrote:
> From: Stanislav Kinsburskiy <stanislav.kinsburskiy@...il.com>
> 
> Waiting to 5 seconds in case of missing VMBUS ACPI device is redundant as the
> device is either present already or won't be available at all.
> This patch enforces synchronous probing to make sure the bus traversal,
> happening upon driver registering will either find the device (if present) or
> not spend any additional time if device is absent.
> 
> Signed-off-by: Stanislav Kinsburskiy <stanislav.kinsburskiy@...il.com>
> CC: "K. Y. Srinivasan" <kys@...rosoft.com>
> CC: Haiyang Zhang <haiyangz@...rosoft.com>
> CC: Stephen Hemminger <sthemmin@...rosoft.com>
> CC: Wei Liu <wei.liu@...nel.org>
> CC: Dexuan Cui <decui@...rosoft.com>
> CC: linux-hyperv@...r.kernel.org
> CC: linux-kernel@...r.kernel.org

Applied to hyperv-next. I changed vmbus to VMBus in the first paragraph
and added a line break.