From: Bin Gao <bin.gao@linux.intel.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
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: Tue, 2 Jun 2015 12:20:36 -0700 [thread overview]
Message-ID: <20150602192036.GA52512@worksta> (raw)
In-Reply-To: <20150602115433.GA20697@gmail.com>
On Tue, Jun 02, 2015 at 01:54:33PM +0200, Ingo Molnar wrote:
>
> * Bin Gao <bin.gao@linux.intel.com> wrote:
>
> > The arch independent uart8250 early console driver has good support for memory
> > mapped and io port based 8250 uarts. Since pci is arch independent so it's
> > natural to extend uart8250 to support mem, io and pci. Hence pci uart early
> > console in arch/x86/kernel_printk.c by the following commit: 'commit
> > 5140fda16051 ("Specify PCI based UART for earlyprintk")' is removed. And its
> > equivalent function will be available from uart8250 early console driver.
>
> In what way have you tested this change, does serial-earlyprintk still work on x86
> after the change?
>
> Thanks,
>
> Ingo
Yes, this patch was tested with earlyprintk=serial,0x3f8 on my x86 box and
the early console worked fine.
next prev parent reply other threads:[~2015-06-02 19:08 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-29 18:41 [PATCH v5 2/2] arch/x86: remove pci uart early console from early_prink.c Bin Gao
2015-06-02 11:54 ` Ingo Molnar
2015-06-02 19:20 ` Bin Gao [this message]
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
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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