Re: [PATCH] misc/pvpanic: resolve compile errors for arch=um

From: Greg KH
Date: Tue Nov 27 2018 - 02:25:05 EST


On Tue, Nov 27, 2018 at 08:27:03AM +0800, peng.hao2@xxxxxxxxxx wrote:
> >On Fri, Nov 16, 2018 at 07:13:26PM +0800, Peng Hao wrote:
> >> Resolve compile error for arch=um
> >> pvpanic.c:(.text+0xb6): undefined reference to `devm_ioremap_resource'
> >>
> >> Signed-off-by: Peng Hao <peng.hao2@xxxxxxxxxx>
> >> ---
> >> drivers/misc/Kconfig | 2 +-
> >> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> >What commit is this fixing? What broke and when did it break?
> kbuildtestrobot reports this compile error for arch=um.
> here is content:
> " head: 24438e46268c721e14c5c888386af85c9e1c5db1
> commit: 77703e0b0326a1fb06b5cb5b468a633472c5a8e9 [10/26] misc/pvpanic : break dependency on ACPI

Ah, it is breaking because of your patch, not a patch in the kernel
today. So please integrate this patch into your latest patch series
when you redo your patches.

thanks,

greg k-h