Hi Michael,
On Wed, Jul 4, 2018 at 9:54 AM Michal Hocko <mhocko@xxxxxxxxxx> wrote:
> On Wed 04-07-18 09:44:14, Geert Uytterhoeven wrote:
> [...]
> > ------------[ cut here ]------------
> > WARNING: CPU: 0 PID: 0 at mm/memblock.c:230
> > memblock_find_in_range_node+0x11c/0x1be
> > memblock: bottom-up allocation failed, memory hotunplug may be affected
>
> This only means that hotplugable memory might contain non-movable memory
> now. But does your system even support memory hotplug. I would be really
No it doesn't.
> surprised. So I guess we just want this instead
> diff --git a/mm/memblock.c b/mm/memblock.c
> index cc16d70b8333..c0dde95593fd 100644
> --- a/mm/memblock.c
> +++ b/mm/memblock.c
> @@ -228,7 +228,8 @@ phys_addr_t __init_memblock memblock_find_in_range_node(phys_addr_t size,
> * so we use WARN_ONCE() here to see the stack trace if
> * fail happens.
> */
> - WARN_ONCE(1, "memblock: bottom-up allocation failed, memory hotunplug may be affected\n");
> + WARN_ONCE(IS_ENABLED(CONFIG_MEMORY_HOTREMOVE),
> + "memblock: bottom-up allocvation failed, memory hotunplug may be affected\n");
> }
>
> return __memblock_find_range_top_down(start, end, size, align, nid,
Thanks, that does the trick!
Tested-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
