Date: Tue, 9 Jun 2015 11:43:48 +0200
From: Borislav Petkov <bp@suse.de>
To: Alexander Kuleshov <kuleshovmail@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>,
        "H. Peter Anvin" <hpa@zytor.com>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        LKML <linux-kernel@vger.kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Mark Rustad <mark.d.rustad@intel.com>, Yinghai Lu <yinghai@kernel.org>
Subject: Re: [PATCH v10 3/3] x86/earlyprintk: setup earlyprintk as early as
 possible
Message-ID: <20150609094348.GB22105@pd.tnic>
References: <1433686424-18555-1-git-send-email-kuleshovmail@gmail.com>
 <1433686477-20856-1-git-send-email-kuleshovmail@gmail.com>
 <20150608093326.GC5877@pd.tnic>
 <CANCZXo7dFM9GSAyzpoy7gTFpS=viVxTN43F4LgZW7YkFEzcjzg@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
In-Reply-To: <CANCZXo7dFM9GSAyzpoy7gTFpS=viVxTN43F4LgZW7YkFEzcjzg@mail.gmail.com>
User-Agent: Mutt/1.5.23 (2014-03-12)
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 846
Lines: 23

On Tue, Jun 09, 2015 at 03:19:38PM +0600, Alexander Kuleshov wrote:
> I've tested this and does not see early_printk output too on the
> hardware, but only with qemu when I setup serial connection... The
> problem here that the early_printk function does not use the log_buf
> to store its messages as it printk does.
>
> How to be with this?

Well, as I said, you'd need to do more staring. You need to find out
why it doesn't work. If it fixable, then fix it. Remember, you want for
early_printk() to work that early.

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.
--
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/