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SubjectRE: [PATCH v2 3/3] RISC-V: Add arch functions to support hibernation/suspend-to-disk
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> -----Original Message-----
> From: Conor Dooley <conor@kernel.org>
> Sent: Tuesday, 10 January, 2023 3:46 AM
> To: Andrew Jones <ajones@ventanamicro.com>
> Cc: JeeHeng Sia <jeeheng.sia@starfivetech.com>; paul.walmsley@sifive.com;
> palmer@dabbelt.com; aou@eecs.berkeley.edu; linux-
> riscv@lists.infradead.org; linux-kernel@vger.kernel.org; Leyfoon Tan
> <leyfoon.tan@starfivetech.com>; Mason Huo
> <mason.huo@starfivetech.com>
> Subject: Re: [PATCH v2 3/3] RISC-V: Add arch functions to support
> hibernation/suspend-to-disk
>
> On Mon, Jan 09, 2023 at 08:36:24PM +0100, Andrew Jones wrote:
> > On Mon, Jan 09, 2023 at 02:24:07PM +0800, Sia Jee Heng wrote:
>
> > > To enable hibernation/suspend to disk into RISCV, the below config
> > > need to be enabled:
> > > - CONFIG_ARCH_HIBERNATION_HEADER
> > > - CONFIG_ARCH_HIBERNATION_POSSIBLE
> > > - CONFIG_ARCH_RV64I
> > > - CONFIG_64BIT
>
> > What's blocking this for being for both 32-bit and 64-bit?
>
> Just from checking with b4 diff, it's because I told them they broke the
> rv32 build with their v1 implementation.
>
> I'd rather they fixed whatever the issue was with rv32 than ignored it.
The main reason is because I don't have a rv32 system to verify the rv32 hibernation. I can submit another patch to support rv32 hibernation once I have the system or someone who has the rv32 system can submit the patch ontop.
>
> Thanks,
> Conor.

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