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From: Thomas Gleixner <tglx@linutronix.de>
To: Bin Gao <bin.gao@linux.intel.com>
Cc: Ingo Molnar <mingo@kernel.org>, Ingo Molnar <mingo@redhat.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk>,
	Peter Hurley <peter@hurleysoftware.com>,
	Jiri Slaby <jslaby@suse.cz>, Borislav Petkov <bp@suse.de>,
	"Stuart R. Anderson" <stuart.r.anderson@intel.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 2/2] arch/x86: remove pci uart early console from early_prink.c
Date: Wed, 3 Jun 2015 18:55:50 +0200 (CEST)	[thread overview]
Message-ID: <alpine.DEB.2.11.1506031854570.31424@nanos> (raw)
In-Reply-To: <20150602224305.GB64269@worksta>

On Tue, 2 Jun 2015, Bin Gao wrote:

> On Tue, Jun 02, 2015 at 11:07:39PM +0200, Thomas Gleixner wrote:
> > What about the memory mapped uarts which have been source of trouble
> > in the past?
> > 
> > Thanks,
> > 
> > 	tglx
> 
> Not sure which specific early console you are referring to.
> Currently we have serial, ttyS, vga, dbgp, xen, efi and pciserial in
> arch/x86/kernel/early_printk.c, and only pciserial is memory mapped
> (but it's being removed).

Removed? So you kill the only way to get early serial output on
certain machines?
 
Thanks,

	tglx

  parent reply	other threads:[~2015-06-03 16:56 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-29 18:41 Bin Gao
2015-06-02 11:54 ` Ingo Molnar
2015-06-02 19:20   ` Bin Gao
2015-06-02 20:37     ` Yinghai Lu
2015-06-03  3:00       ` Bin Gao
2015-06-02 21:07     ` Thomas Gleixner
2015-06-02 22:43       ` Bin Gao
2015-06-03  0:16         ` Anderson, Stuart R
2015-06-03  3:09           ` Bin Gao
2015-06-03 12:36           ` Peter Hurley
2015-06-03 16:55         ` Thomas Gleixner [this message]
2015-06-02 21:46     ` Ingo Molnar
2015-06-02 22:34       ` Bin Gao
2015-06-03 12:35 ` Peter Hurley
2015-06-03 16:34   ` Bin Gao
2015-06-08 18:19 ` [PATCH v6 " Bin Gao

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