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From: Baruch Siach <baruch@tkos.co.il>
To: Belisko Marek <marek.belisko@gmail.com>
Cc: barebox@lists.infradead.org
Subject: Re: command bootu to start kernel
Date: Fri, 29 Oct 2010 10:34:51 +0200	[thread overview]
Message-ID: <20101029083451.GB21232@tarshish> (raw)
In-Reply-To: <AANLkTikYV-vFVU-QF09yC-wzF5nSDmcy1rG0xz2WJLpj@mail.gmail.com>

Hi Belisko,

On Fri, Oct 29, 2010 at 10:20:46AM +0200, Belisko Marek wrote:
> I have 2.6.32 kernel but early_printk isn't available and I enable
> lowlevel debugging but
> don't get nothing else on console. Anyway thanks.

Try this patch to see the low level console output:

commit 5c31454464ed655401c31c68c895b16eafd2bde5
Author: Baruch Siach <baruch@tkos.co.il>
Date:   Mon Jan 19 10:41:47 2009 +0200

    arm, printk: the famous printascii() hack

diff --git a/kernel/printk.c b/kernel/printk.c
index 5052b54..d685f8a 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -685,6 +685,10 @@ asmlinkage int vprintk(const char *fmt, va_list args)
 	/* Emit the output into the temporary buffer */
 	printed_len += vscnprintf(printk_buf + printed_len,
 				  sizeof(printk_buf) - printed_len, fmt, args);
+	{
+		extern void printascii(const char *);
+		printascii(printk_buf);
+	}
 
 
 	/*

-- 
                                                     ~. .~   Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
   - baruch@tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -

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  reply	other threads:[~2010-10-29  8:35 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-27 12:42 command bootu to start kernel Belisko Marek
2010-10-27 13:33 ` Juergen Beisert
2010-10-27 13:54   ` Sascha Hauer
2010-10-27 14:03     ` Belisko Marek
2010-10-27 14:38     ` Juergen Beisert
2010-10-29  6:08       ` Belisko Marek
2010-10-29  7:49         ` Belisko Marek
2010-10-29  8:04           ` Marc Reilly
2010-10-29  8:20             ` Belisko Marek
2010-10-29  8:34               ` Baruch Siach [this message]
2010-10-29  8:45                 ` Belisko Marek
2010-10-29  8:50                   ` Marc Kleine-Budde
2010-10-29  9:04                     ` Belisko Marek
2010-10-29  9:12                       ` Marc Kleine-Budde
2010-10-29  9:21                         ` Belisko Marek
2010-10-29  9:26                           ` Marc Kleine-Budde
2010-10-29  9:30                             ` Uwe Kleine-König
2010-10-29  9:31                             ` Belisko Marek
2010-10-29 12:36                               ` Juergen Beisert
2010-11-02 13:53                                 ` Belisko Marek
2010-10-27 13:46 ` Sascha Hauer

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