On 10/29/2010 10:45 AM, Belisko Marek wrote: > HI Baruch, > > On Fri, Oct 29, 2010 at 10:34 AM, Baruch Siach wrote: >> 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 >> 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 - >> > Patch works like charm. Output from my kernel startup: > > <5>Linux version 2.6.32-rc8 (open-nandra@linux) (gcc version 4.3.5 > (Buildroot 2010.08-rc1) ) #14 Fri Oct 29 10:40:20 CEST 2010 > CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=c0007177 > CPU: VIVT data cache, VIVT instruction cache > Machine: MINI2440 > Memory policy: ECC disabled, Data cache writeback > <7>On node 0 totalpages: 0 > <1>bootmem alloc of 32768 bytes failed! > <0>Kernel panic - not syncing: Out of memory do you have a "MEM=32" on your command line? Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |