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

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

On Mon, Mar 04, 2024 at 03:31:00PM -0800, Ron Economos wrote:
> 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).

Ah, that wasn't obvious, I've applied that pre-requsite patch now,
needed to be done by-hand.  I'll push out a -rc2 in a bit with this fix
in it, thanks for testing!

greg k-h