linux-kernel - Re: [PATCH] apci: dump slit

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Message-ID: <86802c440809121229i14727af4nd1416044b06ebb94@mail.gmail.com>
Date:	Fri, 12 Sep 2008 12:29:41 -0700
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Andrew Morton" <akpm@...ux-foundation.org>
Cc:	mingo@...e.hu, tglx@...utronix.de, hpa@...or.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] apci: dump slit

On Fri, Sep 12, 2008 at 12:20 PM, Andrew Morton
<akpm@...ux-foundation.org> wrote:
> On Fri, 12 Sep 2008 11:17:48 -0700
> Yinghai Lu <yhlu.kernel@...il.com> wrote:
>
>> Signed-off-by: Yinghai Lu <yhlu.kernel@...il.com>
>>
>> ---
>>  drivers/acpi/numa.c |    8 ++++++++
>>  1 file changed, 8 insertions(+)
>>
>> Index: linux-2.6/drivers/acpi/numa.c
>> ===================================================================
>> --- linux-2.6.orig/drivers/acpi/numa.c
>> +++ linux-2.6/drivers/acpi/numa.c
>> @@ -150,6 +150,14 @@ static __init int slit_valid(struct acpi
>>  {
>>       int i, j;
>>       int d = slit->locality_count;
>> +     printk(KERN_DEBUG "ACPI: SLIT: nodes = %d\n", d);
>> +     for (i = 0; i < d; i++) {
>> +             for (j = 0; j < d; j++)  {
>> +                     u8 val = slit->entry[d*i + j];
>> +                     printk(" %d", val);
>> +             }
>> +             printk("\n");
>> +     }
>>       for (i = 0; i < d; i++) {
>>               for (j = 0; j < d; j++)  {
>>                       u8 val = slit->entry[d*i + j];
>
> why?

to see how wrong could be set by BIOS.

YH
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