Re: orangepi zero 3 fails to boot after hw.blockcpu patch

Applied it on top of 7.9, seems to work. thanks a lot!
how do we know it doesnt break other machines?

On Fri, 14 Aug 2026 19:21:56 +0200
Mark Kettenis <[email protected]> wrote:

> > Date: Fri, 14 Aug 2026 04:00:59 +0330
> > From: chara <[email protected]>
> > 
> > Hi there, hope you all be well.
> > 
> > I have a orange pi zero 3, which has a allwinner h618 (cortext A53).
> > 
> > It used to work well (mostly) until 7.9, bisecting it and found out
> > the offending commit is '6159827a9df06769a0823fbf9738555785b69e8c' (git hash).
> > 
> 
> Does this patch fix the issue?
> 
> Index: arch/arm64/arm64/cpu.c
> ===================================================================
> RCS file: /cvs/src/sys/arch/arm64/arm64/cpu.c,v
> diff -u -p -r1.149 cpu.c
> --- arch/arm64/arm64/cpu.c	23 Jun 2026 11:45:54 -0000	1.149
> +++ arch/arm64/arm64/cpu.c	14 Aug 2026 17:21:08 -0000
> @@ -1772,12 +1772,13 @@ cpu_attach(struct device *parent, struct
>  	cpu_kstat_attach(ci);
>  #endif
>  
> -	ci->ci_capacity = OF_getpropint(ci->ci_node, "capacity-dmips-mhz", 0);
>  	opp = OF_getpropint(ci->ci_node, "operating-points-v2", 0);
> -	if (opp) {
> +	if (opp)
>  		cpu_opp_init(ci, opp);
> +
> +	ci->ci_capacity = OF_getpropint(ci->ci_node, "capacity-dmips-mhz", 0);
> +	if (ci->ci_opp_table)
>  		ci->ci_capacity *= ci->ci_opp_table->ot_opp_hz_max / 1000000;
> -	}
>  	cpu_classify();
>  
>  	cpu_psci_init(ci);
> Index: arch/arm64/arm64/machdep.c
> ===================================================================
> RCS file: /cvs/src/sys/arch/arm64/arm64/machdep.c,v
> diff -u -p -r1.100 machdep.c
> --- arch/arm64/arm64/machdep.c	7 Jul 2026 12:12:44 -0000	1.100
> +++ arch/arm64/arm64/machdep.c	14 Aug 2026 17:21:08 -0000
> @@ -1025,7 +1025,7 @@ initarm(struct arm64_bootparams *abp)
>  		 * EfiLoaderData so it won't be added here.
>  		 */
>  		for (i = 0; i < mmap_size / mmap_desc_size; i++) {
> -#ifdef MMAP_DEBUG
> +#ifndef MMAP_DEBUG
>  			printf("type 0x%x pa 0x%llx va 0x%llx pages 0x%llx attr 0x%llx\n",
>  			    desc->Type, desc->PhysicalStart,
>  			    desc->VirtualStart, desc->NumberOfPages,
> 


-- 
chara <[email protected]>