linux-kernel - Re: [PATCH V3 0/6] x86/Hyper-V: Panic code path fixes

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Date:   Mon, 30 Mar 2020 11:13:31 +0100
From:   Wei Liu <wei.liu@...nel.org>
To:     ltykernel@...il.com
Cc:     kys@...rosoft.com, haiyangz@...rosoft.com, sthemmin@...rosoft.com,
        liuwe@...rosoft.com, tglx@...utronix.de, mingo@...hat.com,
        bp@...en8.de, hpa@...or.com, x86@...nel.org,
        michael.h.kelley@...rosoft.com,
        Tianyu Lan <Tianyu.Lan@...rosoft.com>,
        linux-hyperv@...r.kernel.org, linux-kernel@...r.kernel.org,
        vkuznets@...hat.com, Wei Liu <wei.liu@...nel.org>
Subject: Re: [PATCH V3 0/6] x86/Hyper-V: Panic code path fixes

On Tue, Mar 24, 2020 at 12:57:14AM -0700, ltykernel@...il.com wrote:
> From: Tianyu Lan <Tianyu.Lan@...rosoft.com>
> 
> This patchset fixes some issues in the Hyper-V panic code path.
> Patch 1 resolves issue that panic system still responses network
> packets.
> Patch 2-3,5-6 resolves crash enlightenment issues.
> Patch 4 is to set crash_kexec_post_notifiers to true for Hyper-V
> VM in order to report crash data or kmsg to host before running
> kdump kernel.
> 
> Tianyu Lan (6):
>   x86/Hyper-V: Unload vmbus channel in hv panic callback
>   x86/Hyper-V: Free hv_panic_page when fail to register kmsg dump
>   x86/Hyper-V: Trigger crash enlightenment only once during  system
>     crash.
>   x86/Hyper-V: Report crash register data or ksmg before  running crash
>     kernel
>   x86/Hyper-V: Report crash register data when sysctl_record_panic_msg
>     is not set
>   x86/Hyper-V: Report crash data in die() when panic_on_oops is set
> 

Queued to hyperv-next. Thanks.

Wei.