linux-kernel - Re: [PATCH -repost] kgdb: depends on VT

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Date:	Thu, 31 Mar 2016 07:01:45 -0500
From:	Jason Wessel <jason.wessel@...driver.com>
To:	Jiri Slaby <jslaby@...e.cz>, <akpm@...ux-foundation.org>
CC:	<linux-kernel@...r.kernel.org>,
	<kgdb-bugreport@...ts.sourceforge.net>,
	<linux-serial@...r.kernel.org>
Subject: Re: [PATCH -repost] kgdb: depends on VT

On 03/31/2016 03:29 AM, Jiri Slaby wrote:
> With VT=n, the kernel build fails with:
> drivers/built-in.o: In function `kgdboc_pre_exp_handler':
> kgdboc.c:(.text+0x7b5aa): undefined reference to `fg_console'
> kgdboc.c:(.text+0x7b5ce): undefined reference to `vc_cons'
> kgdboc.c:(.text+0x7b5d5): undefined reference to `vc_cons'
>
> kgdboc.o is built when KGDB_SERIAL_CONSOLE is set. So make
> KGDB_SERIAL_CONSOLE depend on HW_CONSOLE which includes those symbols.

Acked-by: Jason Wessel <jason.wessel@...driver.com>


I'll put this in the kgdb-next branch and submit it to the upstream, unless it gets merged in another queue.

Thanks!
Jason.