linux-kernel - Re: [PATCH -v3 2/2] x86: more early console output from compressed/misc.c

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Message-ID: <4C574BEE.7060802@kernel.org>
Date:	Mon, 02 Aug 2010 15:51:26 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	"H. Peter Anvin" <hpa@...or.com>
CC:	Cyrill Gorcunov <gorcunov@...il.com>, Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	Pekka Enberg <penberg@...helsinki.fi>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -v3 2/2] x86: more early console output from	compressed/misc.c



On 08/02/2010 03:46 PM, H. Peter Anvin wrote:
> First, I'm not quite sure which 1/2 patch you're expecting this to be
> compiled against.

-v3

> 
> On 08/02/2010 03:30 PM, Yinghai Lu wrote:
>>  
>> +	if (debug) {
>> +		putstr("decompress_kernel:\n");
>> +		printf("  input: [0x%lx-0x%lx], output: 0x%lx, heap: [0x%lx-0x%lx]\n",
>> +			 (unsigned long)input_data,
>> +			 (unsigned long)input_data + input_len - 1,
>> +			 (unsigned long)output,
>> +			 (unsigned long)heap,
>> +			 (unsigned long)heap + BOOT_HEAP_SIZE - 1);
>> +	}
>> +
> 
> This seems to be the only user of printf() in the code.  As such, I
> really suspect it's not worth pulling in all of printf().  I'd be
> willing to be convinced, but if so I need (a) a concrete usage case, and
> (b) it should be a separate patch.

ok, will drop printf.

Yinghai
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