linux-kernel - Re: [PATCH 6.6 000/145] 6.6.83-rc1 review

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Message-ID: <81784d87-b837-4476-974a-87b0333e7e38@w6rz.net>
Date: Mon, 10 Mar 2025 19:31:54 -0700
From: Ron Economos <re@...z.net>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org
Cc: patches@...ts.linux.dev, linux-kernel@...r.kernel.org,
 torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
 linux@...ck-us.net, shuah@...nel.org, patches@...nelci.org,
 lkft-triage@...ts.linaro.org, pavel@...x.de, jonathanh@...dia.com,
 f.fainelli@...il.com, sudipm.mukherjee@...il.com, srw@...dewatkins.net,
 rwarsow@....de, conor@...nel.org, hargar@...rosoft.com, broonie@...nel.org
Subject: Re: [PATCH 6.6 000/145] 6.6.83-rc1 review

On 3/10/25 10:04, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.6.83 release.
> There are 145 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Wed, 12 Mar 2025 17:04:00 +0000.
> Anything received after that time might be too late.
>
> The whole patch series can be found in one patch at:
> 	https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.6.83-rc1.gz
> or in the git tree and branch at:
> 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.6.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h
>
The build fails on RISC-V with:

arch/riscv/kernel/suspend.c: In function 'suspend_save_csrs':
arch/riscv/kernel/suspend.c:14:66: error: 'RISCV_ISA_EXT_XLINUXENVCFG' 
undeclared (first use in this function); did you mean 
'RISCV_ISA_EXT_ZIFENCEI'?
    14 |         if 
(riscv_cpu_has_extension_unlikely(smp_processor_id(), 
RISCV_ISA_EXT_XLINUXENVCFG))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
| RISCV_ISA_EXT_ZIFENCEI
arch/riscv/kernel/suspend.c:14:66: note: each undeclared identifier is 
reported only once for each function it appears in
arch/riscv/kernel/suspend.c: In function 'suspend_restore_csrs':
arch/riscv/kernel/suspend.c:37:66: error: 'RISCV_ISA_EXT_XLINUXENVCFG' 
undeclared (first use in this function); did you mean 
'RISCV_ISA_EXT_ZIFENCEI'?
    37 |         if 
(riscv_cpu_has_extension_unlikely(smp_processor_id(), 
RISCV_ISA_EXT_XLINUXENVCFG))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
| RISCV_ISA_EXT_ZIFENCEI
make[4]: *** [scripts/Makefile.build:243: arch/riscv/kernel/suspend.o] 
Error 1

Reverting commit "riscv: Save/restore envcfg CSR during suspend" 
8bf2e196c94af0a384f7bb545d54d501a1e9c510 fixes the build.