linux-kernel - Re: [PATCH v2 08/15] Drivers: hv: Introduce per-cpu event ring tail

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Message-ID: <ZN/+LD2KMa8ANMiA@liuwe-devbox-debian-v2>
Date:   Fri, 18 Aug 2023 23:26:36 +0000
From:   Wei Liu <wei.liu@...nel.org>
To:     Nuno Das Neves <nunodasneves@...ux.microsoft.com>
Cc:     linux-hyperv@...r.kernel.org, linux-kernel@...r.kernel.org,
        x86@...nel.org, linux-arm-kernel@...ts.infradead.org,
        linux-arch@...r.kernel.org, patches@...ts.linux.dev,
        mikelley@...rosoft.com, kys@...rosoft.com, wei.liu@...nel.org,
        haiyangz@...rosoft.com, decui@...rosoft.com,
        apais@...ux.microsoft.com, Tianyu.Lan@...rosoft.com,
        ssengar@...ux.microsoft.com, mukeshrathor@...rosoft.com,
        stanislav.kinsburskiy@...il.com, jinankjain@...ux.microsoft.com,
        vkuznets@...hat.com, tglx@...utronix.de, mingo@...hat.com,
        bp@...en8.de, dave.hansen@...ux.intel.com, hpa@...or.com,
        will@...nel.org, catalin.marinas@....com
Subject: Re: [PATCH v2 08/15] Drivers: hv: Introduce per-cpu event ring tail

On Thu, Aug 17, 2023 at 03:01:44PM -0700, Nuno Das Neves wrote:
> Add a pointer hv_synic_eventring_tail to track the tail pointer for the
> SynIC event ring buffer for each SINT.
> 
> This will be used by the mshv driver, but must be tracked independently
> since the driver module could be removed and re-inserted.
> 
> Signed-off-by: Nuno Das Neves <nunodasneves@...ux.microsoft.com>

Reviewed-by: Wei Liu <wei.liu@...nel.org>