public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Borislav Petkov <borislav.petkov@amd.com>
To: Mauro Carvalho Chehab <mchehab@redhat.com>
Cc: akpm@linux-foundation.org, greg@kroah.com, mingo@elte.hu,
	tglx@linutronix.de, hpa@zytor.com, dougthompson@xmission.com,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 09/21] amd64_edac: assign DRAM chip select base and mask in a family-specific way
Date: Tue, 5 May 2009 12:25:40 +0200	[thread overview]
Message-ID: <20090505102540.GA16248@aftab> (raw)
In-Reply-To: <49FF6532.7040206@redhat.com>

On Mon, May 04, 2009 at 06:59:14PM -0300, Mauro Carvalho Chehab wrote:
> Borislav Petkov escreveu:
>> +	for (cs = 0; cs < CHIPSELECT_COUNT; cs++) {
>> +		reg = K8_DCSB0 + (cs * 4);
>> +		err = pci_read_config_dword(pvt->dram_f2_ctl, reg,
>> +						&pvt->dcsb0[cs]);
>> +		if (err != 0)
>> +			debugf0("%s() Reading K8_DCSB0[%d] failed\n",
>> +				__func__, cs);
>> +
>> +		debugf0("  DCSB0[%d]=0x%08x reg: F2x%x\n",
>> +			cs, pvt->dcsb0[cs], reg);
>>   
>
> Hmm... I suspect that there's a missing else before the debugf0(). If  
> you got an error while reading it, you shouldn't be showing the results. 
>> +
>> +		/* If DCT are NOT ganged, then read in DCT1's base */
>> +		if (boot_cpu_data.x86 >= 0x10 && !dct_ganging_enabled(pvt)) {
>> +			reg = F10_DCSB1 + (cs * 4);
>> +			err = pci_read_config_dword(pvt->dram_f2_ctl, reg,
>> +							&pvt->dcsb1[cs]);
>> +			if (err != 0)
>> +				debugf0("%s() Reading F10_DCSB1[%d] failed\n",
>> +					__func__, cs);
>> +			debugf0("  DCSB1[%d]=0x%08x reg: F2x%x\n",
>> +				cs, pvt->dcsb1[cs], reg);
>>   
> The same issue here: if you got an error while reading it, you shouldn't  
> be showing the results. 

correct, thanks.

-- 
Regards/Gruss,
Boris.

Operating | Advanced Micro Devices GmbH
  System  | Karl-Hammerschmidt-Str. 34, 85609 Dornach b. München, Germany
 Research | Geschäftsführer: Thomas M. McCoy, Giuliano Meroni
  Center  | Sitz: Dornach, Gemeinde Aschheim, Landkreis München
  (OSRC)  | Registergericht München, HRB Nr. 43632


  reply	other threads:[~2009-05-05 10:26 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-29 16:54 [RFC PATCH 00/21 v2] amd64_edac: EDAC module for AMD64 Borislav Petkov
2009-04-29 16:54 ` [PATCH 01/21] x86: add methods for writing of an MSR on several CPUs Borislav Petkov
2009-04-29 17:39   ` H. Peter Anvin
2009-05-04 16:46     ` Borislav Petkov
2009-05-04 17:25       ` H. Peter Anvin
2009-05-04 17:53         ` Borislav Petkov
2009-05-04 20:51           ` Mauro Carvalho Chehab
2009-04-29 16:54 ` [PATCH 02/21] amd64_edac: add PCI config register defines Borislav Petkov
2009-05-04 20:54   ` Mauro Carvalho Chehab
2009-04-29 16:54 ` [PATCH 03/21] amd64_edac: add driver structs Borislav Petkov
2009-05-04 20:38   ` Mauro Carvalho Chehab
2009-04-29 16:54 ` [PATCH 04/21] amd64_edac: add memory scrubber interface Borislav Petkov
2009-05-04 21:02   ` Mauro Carvalho Chehab
2009-04-29 16:54 ` [PATCH 05/21] amd64_edac: add sys addr to memory controller mapping helpers Borislav Petkov
2009-05-04 21:08   ` Mauro Carvalho Chehab
2009-04-29 16:54 ` [PATCH 06/21] amd64_edac: add functionality to compute the DRAM hole Borislav Petkov
2009-05-04 21:22   ` Mauro Carvalho Chehab
2009-04-29 16:54 ` [PATCH 07/21] amd64_edac: add DRAM address type conversion facilities Borislav Petkov
2009-05-04 21:39   ` Mauro Carvalho Chehab
2009-04-29 16:54 ` [PATCH 08/21] amd64_edac: add helper to dump relevant registers Borislav Petkov
2009-05-04 21:43   ` Mauro Carvalho Chehab
2009-04-29 16:54 ` [PATCH 09/21] amd64_edac: assign DRAM chip select base and mask in a family-specific way Borislav Petkov
2009-05-04 21:59   ` Mauro Carvalho Chehab
2009-05-05 10:25     ` Borislav Petkov [this message]
2009-04-29 16:54 ` [PATCH 10/21] amd64_edac: add k8-specific methods Borislav Petkov
2009-05-04 22:06   ` Mauro Carvalho Chehab
2009-04-29 16:54 ` [PATCH 11/21] amd64_edac: add f10-and-later methods-p1 Borislav Petkov
2009-05-04 22:10   ` Mauro Carvalho Chehab
2009-04-29 16:54 ` [PATCH 12/21] amd64_edac: add f10-and-later methods-p2 Borislav Petkov
2009-05-04 23:25   ` Mauro Carvalho Chehab
2009-04-29 16:54 ` [PATCH 13/21] amd64_edac: add f10-and-later methods-p3 Borislav Petkov
2009-04-29 18:22   ` Ingo Molnar
2009-04-29 18:24     ` Ingo Molnar
2009-04-29 19:05     ` Andrew Morton
2009-04-29 19:23       ` Ingo Molnar
2009-04-29 19:42         ` Andrew Morton
2009-04-29 19:53           ` Ingo Molnar
2009-04-29 20:47             ` Ingo Molnar
2009-04-30 10:01               ` Borislav Petkov
2009-04-30 10:42                 ` Ingo Molnar
2009-05-04 23:36   ` Mauro Carvalho Chehab
2009-04-29 16:55 ` [PATCH 14/21] amd64_edac: add per-family descriptors Borislav Petkov
2009-05-04 23:39   ` Mauro Carvalho Chehab
2009-04-29 16:55 ` [PATCH 15/21] amd64_edac: add ECC chipkill syndrome mapping table Borislav Petkov
2009-05-04 23:42   ` Mauro Carvalho Chehab
2009-04-29 16:55 ` [PATCH 16/21] amd64_edac: add error decoding logic Borislav Petkov
2009-04-29 18:19   ` Ingo Molnar
2009-05-04 23:48   ` Mauro Carvalho Chehab
2009-04-29 16:55 ` [PATCH 17/21] amd64_edac: add EDAC core-related initializers Borislav Petkov
2009-05-04 23:53   ` Mauro Carvalho Chehab
2009-04-29 16:55 ` [PATCH 18/21] amd64_edac: add ECC reporting initializers Borislav Petkov
2009-05-04 23:59   ` Mauro Carvalho Chehab
2009-04-29 16:55 ` [PATCH 19/21] amd64_edac: add debugging/testing code Borislav Petkov
2009-04-29 18:18   ` Ingo Molnar
2009-04-29 16:55 ` [PATCH 20/21] amd64_edac: add DRAM error injection logic using sysfs Borislav Petkov
2009-04-29 18:17   ` Ingo Molnar
2009-05-05  0:06   ` Mauro Carvalho Chehab
2009-04-29 16:55 ` [PATCH 21/21] amd64_edac: add module registration routines Borislav Petkov
2009-05-05  0:10   ` Mauro Carvalho Chehab
2009-04-29 19:30 ` [RFC PATCH 00/21 v2] amd64_edac: EDAC module for AMD64 Andi Kleen
2009-04-30 11:57   ` Borislav Petkov
2009-04-30 12:21     ` Ingo Molnar
2009-04-30 12:47     ` Andi Kleen
2009-04-30 14:48       ` Aristeu Rozanski
2009-05-01  7:53         ` Borislav Petkov
2009-05-03  0:32           ` Aristeu Rozanski
2009-04-30 18:37       ` Mauro Carvalho Chehab
2009-05-01 12:39       ` Ingo Molnar
  -- strict thread matches above, loose matches on Subject: below --
2009-05-05 19:28 [PATCH 09/21] amd64_edac: assign DRAM chip select base and mask in a family-specific way Doug Thompson
2009-05-05 21:39 ` Mauro Carvalho Chehab
2009-05-06 18:38 Doug Thompson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20090505102540.GA16248@aftab \
    --to=borislav.petkov@amd.com \
    --cc=akpm@linux-foundation.org \
    --cc=dougthompson@xmission.com \
    --cc=greg@kroah.com \
    --cc=hpa@zytor.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mchehab@redhat.com \
    --cc=mingo@elte.hu \
    --cc=tglx@linutronix.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox