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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next prev parent 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 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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