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Date: Sat, 17 Dec 2011 17:30:29 +0200
From: Andriy Gapon <avg@FreeBSD.org>
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Subject: Re: svn commit: r228631 - in head/sys: dev/cfe dev/dcons dev/ofw
 dev/sio dev/syscons dev/uart dev/usb/serial dev/xen/console gdb ia64/ia64
 kern mips/adm5120 pc98/cbus powerpc/mambo sys
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on 17/12/2011 17:08 Andriy Gapon said the following:
> +void
> +cngrab()
> +{
> +	struct cn_device *cnd;
> +	struct consdev *cn;
> +
> +	STAILQ_FOREACH(cnd, &cn_devlist, cnd_next) {
> +		cn = cnd->cnd_cn;
> +		if (!kdb_active || !(cn->cn_flags & CN_FLAG_NODEBUG))
> +			cn->cn_ops->cn_grab(cn);
> +	}
> +}

BTW, it seems that CN_FLAG_NODEBUG is not set for any of the current console
drivers.  A candidate for removal?

-- 
Andriy Gapon