Stephen,
On Tue, May 29, 2018 at 2:23 PM, Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
> Hi Mathieu,
>
> On Tue, 29 May 2018 13:56:48 +0200 Mathieu Malaterre <malat@xxxxxxxxxx> wrote:
>>
>> On Tue, May 29, 2018 at 1:02 PM, Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>> > Hi all,
>> >
>> > My qemu boots of today's powerpc linux-next kernel produced the following
>> > boot message differences:
>> >
>> > -Max number of cores passed to firmware: 2048 (NR_CPUS = 2048)
>> > +Max number of cores passed to firmware: u (NR_CPUS = 2048)
>> >
>> > Seemingly caused by commit
>> >
>> > eae5f709a4d7 ("powerpc: Add __printf verification to prom_printf")
>>
>> My bad. Patch is pending (thanks Michael!):
>>
>> https://patchwork.ozlabs.org/patch/921948/
>
> Umm, that fixes some other messages, but not this particular one.
Here is what I tried to say:
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 4d62f561f272..72ebe5896c1d 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -379,6 +379,11 @@ static void __init prom_printf(const char *format, ...)
}
prom_print_dec(vs);
break;
+ case 'u':
+ ++q;
+ vs = va_arg(args, unsigned long);
+ prom_print_dec(vs);
+ break;
case 'l':
++q;
if (*q == 0)
> --
> Cheers,
> Stephen Rothwell
--
To unsubscribe from this list: send the line "unsubscribe linux-next" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
