Re: [PATCH 6.7 000/162] 6.7.9-rc1 review

Ron Economos
2024-03-04T23:31:06Z

On 3/4/24 1:21 PM, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.7.9 release.
> There are 162 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, 06 Mar 2024 21:15:26 +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-6.7.9-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-6.7.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h

The build fails on RISC-V RV64 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
make[3]: *** [scripts/Makefile.build:480: arch/riscv/kernel] Error 2
make[2]: *** [scripts/Makefile.build:480: arch/riscv] Error 2

The patch "riscv: Save/restore envcfg CSR during CPU suspend" (commit
64e54f78d9f2dc30ac399a632922bb1fe036778a) requires patch "riscv: Add a
custom ISA extension for the [ms]envcfg CSR" (upstream commit
4774848fef6041716a4883217eb75f6b10eb183b).