From: "Guilherme G. Piccoli" <gpiccoli@igalia.com>
To: Mark Rutland <mark.rutland@arm.com>
Cc: "Michael Kelley (LINUX)" <mikelley@microsoft.com>,
Marc Zyngier <maz@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
will Deacon <will@kernel.org>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Russell King <linux@armlinux.org.uk>,
Ard Biesheuvel <ardb@kernel.org>,
broonie@kernel.org,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
"linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>
Subject: Re: Should arm64 have a custom crash shutdown handler?
Date: Thu, 5 May 2022 10:19:27 -0300 [thread overview]
Message-ID: <3a52c5ac-e8c3-64dc-d94f-e210ccb19a70@igalia.com> (raw)
In-Reply-To: <YnPN33qN7oVQa4fA@FVFF77S0Q05N.cambridge.arm.com>
On 05/05/2022 10:15, Mark Rutland wrote:
> [...]
> Without a strong justification, we wouldn't add such hooks to arm64.
>
> Could you start by trying to use the notifiers, and if you encounter a problem,
> *then* we consider an alternative? That should mean we have a concrete reason.
>
> Thanks,
> Mark.
That's a good idea Mark. I'm not expert in Hyper-V - I could try that
for a fact, but let's see if Michael has a strong reason on why this
need to be done in arch code and panic notifiers aren't enough.
Thanks,
Guilherme
next prev parent reply other threads:[~2022-05-05 13:20 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-04 20:00 Should arm64 have a custom crash shutdown handler? Guilherme G. Piccoli
2022-05-05 7:29 ` Marc Zyngier
2022-05-05 12:44 ` Guilherme G. Piccoli
2022-05-05 12:53 ` Mark Rutland
2022-05-05 13:05 ` Guilherme G. Piccoli
2022-05-05 13:15 ` Mark Rutland
2022-05-05 13:19 ` Guilherme G. Piccoli [this message]
2022-05-05 13:52 ` Vitaly Kuznetsov
2022-05-05 14:07 ` Guilherme G. Piccoli
2022-05-05 14:31 ` Mark Rutland
2022-05-05 14:51 ` Vitaly Kuznetsov
2022-05-06 11:01 ` Mark Rutland
2022-05-30 1:51 ` Michael Kelley (LINUX)
2022-05-05 11:10 ` Mark Rutland
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