From: Gerd Knorr <kraxel@suse.de>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux kernel mailing list <linux-kernel@vger.kernel.org>
Subject: Re: [patch 1/2] uml/xen: make the vt subsystem a runtime option
Date: Tue, 13 Dec 2005 16:32:22 +0100 [thread overview]
Message-ID: <439EE986.20106@suse.de> (raw)
In-Reply-To: <20051213152121.GA4335@infradead.org>
Christoph Hellwig wrote:
> On Tue, Dec 13, 2005 at 04:06:52PM +0100, Gerd Knorr wrote:
>> #ifdef CONFIG_VT
>> - if (device == MKDEV(TTY_MAJOR,0)) {
>> + if (console_use_vt && device == MKDEV(TTY_MAJOR,0)) {
>
> You don't register a cdev for this one below, so this can't be reached.
It can be reached in uml kernels. Unless the vt subsystem is enabled
the uml kernel registeres a uml-specific tty driver with major #5 (see
arch/um/drivers/stdio_console.c).
cheers,
Gerd
prev parent reply other threads:[~2005-12-13 15:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-13 15:06 [patch 1/2] uml/xen: make the vt subsystem a runtime option Gerd Knorr
2005-12-13 15:16 ` [patch 2/2] uml: Framebuffer driver for UML Gerd Knorr
2005-12-13 22:15 ` Jeff Dike
2005-12-15 9:06 ` Gerd Knorr
2005-12-15 11:14 ` Gerd Knorr
2005-12-15 13:23 ` Gerd Knorr
2005-12-13 15:21 ` [patch 1/2] uml/xen: make the vt subsystem a runtime option Christoph Hellwig
2005-12-13 15:32 ` Gerd Knorr [this message]
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