On Thu, Jun 2, 2022 at 1:00 AM Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote:
>
>
>
> On 6/1/22 00:02, Li Zhengyu wrote:
> > When CONFIG_KEXEC_FILE=y but CONFIG_KEXEC is not set:
> >
> > kernel/kexec_core.o: In function `kimage_free':
> > kexec_core.c:(.text+0xa0c): undefined reference to `machine_kexec_cleanup'
> > kernel/kexec_core.o: In function `.L0 ':
> > kexec_core.c:(.text+0xde8): undefined reference to `machine_crash_shutdown'
> > kexec_core.c:(.text+0xdf4): undefined reference to `machine_kexec'
> > kernel/kexec_core.o: In function `.L231':
> > kexec_core.c:(.text+0xe1c): undefined reference to `riscv_crash_save_regs'
> > kernel/kexec_core.o: In function `.L0 ':
> > kexec_core.c:(.text+0x119e): undefined reference to `machine_shutdown'
> > kernel/kexec_core.o: In function `.L312':
> > kexec_core.c:(.text+0x11b2): undefined reference to `machine_kexec'
> > kernel/kexec_file.o: In function `.L0 ':
> > kexec_file.c:(.text+0xb84): undefined reference to `machine_kexec_prepare'
> > kernel/kexec_file.o: In function `.L177':
> > kexec_file.c:(.text+0xc5a): undefined reference to `machine_kexec_prepare'
> > Makefile:1160: recipe for target 'vmlinux' failed
> > make: *** [vmlinux] Error 1
> >
> > These symbols should depend on CONFIG_KEXEC_CORE rather than CONFIG_KEXEC
> > when kexec_file has been implemented on RISC-V, like the other archs have
> > done.
> >
> > Signed-off-by: Li Zhengyu <lizhengyu3@xxxxxxxxxx>
>
> Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Tested-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
>
> thanks.
>
> > ---
> > arch/riscv/kernel/Makefile | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile
> > index c71d6591d539..33bb60a354cd 100644
> > --- a/arch/riscv/kernel/Makefile
> > +++ b/arch/riscv/kernel/Makefile
> > @@ -78,7 +78,7 @@ obj-$(CONFIG_SMP) += cpu_ops_sbi.o
> > endif
> > obj-$(CONFIG_HOTPLUG_CPU) += cpu-hotplug.o
> > obj-$(CONFIG_KGDB) += kgdb.o
> > -obj-$(CONFIG_KEXEC) += kexec_relocate.o crash_save_regs.o machine_kexec.o
> > +obj-$(CONFIG_KEXEC_CORE) += kexec_relocate.o crash_save_regs.o machine_kexec.o
> > obj-$(CONFIG_KEXEC_FILE) += elf_kexec.o machine_kexec_file.o
> > obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
> >
>
> --
> ~Randy
Perhaps, worth this:
Fixes: 6261586e0c91 ("RISC-V: Add kexec_file support")
Reviewed-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
--
Best Regards
Masahiro Yamada
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