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

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Message-ID: <20181127072457.GA10278@kroah.com>
Date:   Tue, 27 Nov 2018 08:24:57 +0100
From:   Greg KH <gregkh@...uxfoundation.org>
To:     peng.hao2@....com.cn
Cc:     arnd@...db.de, andy.shevchenko@...il.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH]  misc/pvpanic: resolve compile errors for arch=um

On Tue, Nov 27, 2018 at 08:27:03AM +0800, peng.hao2@....com.cn 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@....com.cn>
> >> ---
> >>  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