From: Sasha Levin <sashal@kernel.org>
To: gregkh@linuxfoundation.org
Cc: Tianyu.Lan@microsoft.com, mikelley@microsoft.com,
wei.liu@kernel.org, stable@vger.kernel.org
Subject: Re: FAILED: patch "[PATCH] x86/Hyper-V: Report crash register data when" failed to apply to 4.19-stable tree
Date: Tue, 21 Apr 2020 20:45:03 -0400 [thread overview]
Message-ID: <20200422004503.GS1809@sasha-vm> (raw)
In-Reply-To: <158748916921284@kroah.com>
On Tue, Apr 21, 2020 at 07:12:49PM +0200, gregkh@linuxfoundation.org wrote:
>
>The patch below does not apply to the 4.19-stable tree.
>If someone wants it applied there, or to any other stable or longterm
>tree, then please email the backport, including the original git commit
>id to <stable@vger.kernel.org>.
>
>thanks,
>
>greg k-h
>
>------------------ original commit in Linus's tree ------------------
>
>From 040026df7088c56ccbad28f7042308f67bde63df Mon Sep 17 00:00:00 2001
>From: Tianyu Lan <Tianyu.Lan@microsoft.com>
>Date: Mon, 6 Apr 2020 08:53:30 -0700
>Subject: [PATCH] x86/Hyper-V: Report crash register data when
> sysctl_record_panic_msg is not set
>
>When sysctl_record_panic_msg is not set, the panic will
>not be reported to Hyper-V via hyperv_report_panic_msg().
>So the crash should be reported via hyperv_report_panic().
>
>Fixes: 81b18bce48af ("Drivers: HV: Send one page worth of kmsg dump over Hyper-V during panic")
>Reviewed-by: Michael Kelley <mikelley@microsoft.com>
>Signed-off-by: Tianyu Lan <Tianyu.Lan@microsoft.com>
>Link: https://lore.kernel.org/r/20200406155331.2105-6-Tianyu.Lan@microsoft.com
>Signed-off-by: Wei Liu <wei.liu@kernel.org>
This patch builds on 74347a99e73a ("x86/Hyper-V: Unload vmbus channel in
hv panic callback") which previously failed to apply. Once that issue
was resolved we can grab this patch too.
--
Thanks,
Sasha
prev parent reply other threads:[~2020-04-22 0:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-21 17:12 FAILED: patch "[PATCH] x86/Hyper-V: Report crash register data when" failed to apply to 4.19-stable tree gregkh
2020-04-22 0:45 ` Sasha Levin [this message]
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