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Date:   Thu, 25 May 2023 22:24:52 +0100
From:   Conor Dooley <conor@kernel.org>
To:     Atish Patra <atishp@atishpatra.org>
Cc:     Conor Dooley <conor.dooley@microchip.com>,
        Anup Patel <anup@brainfault.org>,
        Anup Patel <apatel@ventanamicro.com>,
        Alexandre Ghiti <alex@ghiti.fr>, robh@kernel.org,
        Alexandre Ghiti <alexghiti@rivosinc.com>,
        jeeheng.sia@starfivetech.com, linux-kernel@vger.kernel.org,
        palmer@rivosinc.com, leyfoon.tan@starfivetech.com,
        mason.huo@starfivetech.com, Guo Ren <guoren@kernel.org>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Song Shuai <suagrfillet@gmail.com>,
        linux-riscv@lists.infradead.org,
        Andrew Jones <ajones@ventanamicro.com>
Subject: Re: Bug report: kernel paniced when system hibernates
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On Thu, May 25, 2023 at 01:06:04PM -0700, Atish Patra wrote:
> On Thu, May 25, 2023 at 11:39=E2=80=AFAM Conor Dooley <conor@kernel.org> =
wrote:
> >
> > On Thu, May 25, 2023 at 11:37:40AM -0700, Atish Patra wrote:
> >
> > > Any testing of hibernation still needs to revert the patch until we
> > > have the proper fix.
> >
> > "the patch" is what exactly? I assume you don't mean depending on
> > NONPORTABLE, since that is a Kconfig option.
>=20
> Nope. Sorry I meant the commit
>=20
> 3335068 ("riscv: Use PUD/P4D/PGD pages for the linear mapping")

Ah, if your SBI implementation is one of the affected ones, yeah.
If not, you can just set NONPORTABLE :)

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