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Date: Fri, 10 Jan 2025 15:00:57 +0100
From: Greg KH <gregkh@linuxfoundation.org>
To: Natanael Copa <ncopa@alpinelinux.org>
Cc: stable@vger.kernel.org, regressions@lists.linux.dev
Subject: Re: regression in 6.6.70:  kexec_core.c:1075:(.text+0x1bffd0):
 undefined reference to `machine_crash_shutdown'
Message-ID: <2025011035-carpentry-delighted-3d28@gregkh>
References: <20250110144004.1fca120a@ncopa-desktop>
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In-Reply-To: <20250110144004.1fca120a@ncopa-desktop>

On Fri, Jan 10, 2025 at 02:40:04PM +0100, Natanael Copa wrote:
> Hi!
> 
> When updating the Alpine Linux kernel to 6.6.70 I bumped into a new compile error:
> 
>   LD      .tmp_vmlinux.kallsyms1
> ld: vmlinux.o: in function `__crash_kexec':
> /home/ncopa/aports/main/linux-lts/src/linux-6.6/kernel/kexec_core.c:1075:(.text+0x1bffd0): undefined reference to `machine_crash_shutdown'
> ld: vmlinux.o: in function `do_kexec_load':
> /home/ncopa/aports/main/linux-lts/src/linux-6.6/kernel/kexec.c:166:(.text+0x1c1b4e): undefined reference to `arch_kexec_protect_crashkres'
> ld: /home/ncopa/aports/main/linux-lts/src/linux-6.6/kernel/kexec.c:105:(.text+0x1c1b94): undefined reference to `arch_kexec_unprotect_crashkres'
> make[2]: *** [/home/ncopa/aports/main/linux-lts/src/linux-6.6/scripts/Makefile.vmlinux:37: vmlinux] Error 1
> make[1]: *** [/home/ncopa/aports/main/linux-lts/src/linux-6.6/Makefile:1164: vmlinux] Error 2
> make: ***
> [/home/ncopa/aports/main/linux-lts/src/linux-6.6/Makefile:234:
> __sub-make] Error 2

Should now be fixed with the 6.6.71 release.  If not, please let me
know.

thanks,

greg k-h