Re: [Xen-devel] [PATCH] xen/arm: domain_build: DT: add clocks node to the hypervisor node

[Julien Grall <julien.grall@xxxxxxx>]

On 22/06/16 16:58, Julien Grall wrote:
> On 21/06/16 11:15, Dirk Behme wrote:
> > +            printk("Failed to remember the clock node of %s\n", path);
> > +            printk("Use the Linux kernel command
> > 'clk_ignore_unused'\n");
> > +            return 0;
> I don't think this is tolerable. We need to fix it  once and for all.
>
> I understand that xen does not provide a realloc function. Is there
> another way we can get a rid of this limit?
Note that I would wait that we agree on the device tree bindings before 
reworking this patch. It will avoid you to waste time if we decide to 
move towards a different solution.
> I am wondering if we can use the member domain_list of dt_device_node to
> link the device having a clock property. And then latter one, allocate
> the memory + copying the data.
>
> > +        }
> > +        memcpy(&kinfo->clk.dtclocks[kinfo->clk.cnt], clocks, len);
> > +        kinfo->clk.cnt += len;
> >           return 0;
> >       }
Regards,

--
Julien Grall

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