Muli Ben-Yehuda <[EMAIL PROTECTED]> writes:
>
> The convention is to print a KERN_DEBUG message if hardware is not
> found when probing it, otherwise the boot messages become cluttered
> with lots of "$FOO not found".
No the convention is to print no message at all when nothing is found
Some
Muli Ben-Yehuda [EMAIL PROTECTED] writes:
The convention is to print a KERN_DEBUG message if hardware is not
found when probing it, otherwise the boot messages become cluttered
with lots of $FOO not found.
No the convention is to print no message at all when nothing is found
Some drivers
On Friday, 29 June 2007 17:28, Keshavamurthy, Anil S wrote:
> On Thu, Jun 28, 2007 at 06:14:27PM -0700, Li, Shaohua wrote:
> >
> >
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-
> > >rc6/2.6.22-rc6-mm1/
> > >>
> > >>> +intel-iommu-dmar-detection-and-parsing-logic.patch
On Fri, Jun 29, 2007 at 12:23:53PM -0700, Keshavamurthy, Anil S wrote:
> Since this is IOMMU is built into the kernel and it is good idea to
> report that the device is not present.
Yes - as a debug message.
> The above is printed only once and is consistent with other IOMMU
> implementation.
On Fri, Jun 29, 2007 at 12:23:43PM -0400, Muli Ben-Yehuda wrote:
> On Fri, Jun 29, 2007 at 08:28:58AM -0700, Keshavamurthy, Anil S wrote:
>
> > +++ linux-2.6.22-rc4-mm2/drivers/pci/dmar.c 2007-06-29 07:46:25.0
> > -0700
> > @@ -260,6 +260,8 @@
> > int ret = 0;
> >
> > dmar =
On Fri, Jun 29, 2007 at 08:28:58AM -0700, Keshavamurthy, Anil S wrote:
> Here is the revised patch of the above.
> Andrew, please add this fix to
> +intel-iommu-dmar-detection-and-parsing-logic.patch
>
>
> Check for dmar_tbl pointer as this can be
On Thu, Jun 28, 2007 at 06:14:27PM -0700, Li, Shaohua wrote:
>
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-
> >rc6/2.6.22-rc6-mm1/
> >>
> >>> +intel-iommu-dmar-detection-and-parsing-logic.patch
[..]
> >
> >I took a picture of it, looks like the backtrace is:
> >
>
On Thu, Jun 28, 2007 at 06:14:27PM -0700, Li, Shaohua wrote:
ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-
rc6/2.6.22-rc6-mm1/
+intel-iommu-dmar-detection-and-parsing-logic.patch
[..]
I took a picture of it, looks like the backtrace is:
NULL pointer
On Fri, Jun 29, 2007 at 08:28:58AM -0700, Keshavamurthy, Anil S wrote:
Here is the revised patch of the above.
Andrew, please add this fix to
+intel-iommu-dmar-detection-and-parsing-logic.patch
Check for dmar_tbl pointer as this can be NULL
On Fri, Jun 29, 2007 at 12:23:43PM -0400, Muli Ben-Yehuda wrote:
On Fri, Jun 29, 2007 at 08:28:58AM -0700, Keshavamurthy, Anil S wrote:
+++ linux-2.6.22-rc4-mm2/drivers/pci/dmar.c 2007-06-29 07:46:25.0
-0700
@@ -260,6 +260,8 @@
int ret = 0;
dmar = (struct
On Fri, Jun 29, 2007 at 12:23:53PM -0700, Keshavamurthy, Anil S wrote:
Since this is IOMMU is built into the kernel and it is good idea to
report that the device is not present.
Yes - as a debug message.
The above is printed only once and is consistent with other IOMMU
implementation.
On Friday, 29 June 2007 17:28, Keshavamurthy, Anil S wrote:
On Thu, Jun 28, 2007 at 06:14:27PM -0700, Li, Shaohua wrote:
ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-
rc6/2.6.22-rc6-mm1/
+intel-iommu-dmar-detection-and-parsing-logic.patch
[..]
I took
>-Original Message-
>From: Robert Hancock [mailto:[EMAIL PROTECTED]
>Sent: Friday, June 29, 2007 8:59 AM
>To: Zan Lynx
>Cc: Andrew Morton; linux-kernel@vger.kernel.org; Raj, Ashok; Li,
Shaohua;
>Keshavamurthy, Anil S
>Subject: Re: 2.6.22-rc6-mm1 Intel DMAR crash on A
Zan Lynx wrote:
On Thu, 2007-06-28 at 03:43 -0700, Andrew Morton wrote:
ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc6/2.6.22-rc6-mm1/
+intel-iommu-dmar-detection-and-parsing-logic.patch
+intel-iommu-pci-generic-helper-function.patch
On Thursday 28 June 2007 01:40:32 pm you wrote:
> I'll provide more details on request, and when I get the chance. This
> is a heads-up on the BUG in case someone has an "ah ha!" moment.
I believe I have also reproduced this bug. I have an ABIT K9 Ultra
motherboard with NFORCE hardware. My
On Thu, 2007-06-28 at 03:43 -0700, Andrew Morton wrote:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc6/2.6.22-rc6-mm1/
> +intel-iommu-dmar-detection-and-parsing-logic.patch
> +intel-iommu-pci-generic-helper-function.patch
>
On Thu, 2007-06-28 at 03:43 -0700, Andrew Morton wrote:
ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc6/2.6.22-rc6-mm1/
+intel-iommu-dmar-detection-and-parsing-logic.patch
+intel-iommu-pci-generic-helper-function.patch
On Thursday 28 June 2007 01:40:32 pm you wrote:
I'll provide more details on request, and when I get the chance. This
is a heads-up on the BUG in case someone has an ah ha! moment.
I believe I have also reproduced this bug. I have an ABIT K9 Ultra
motherboard with NFORCE hardware. My
Zan Lynx wrote:
On Thu, 2007-06-28 at 03:43 -0700, Andrew Morton wrote:
ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc6/2.6.22-rc6-mm1/
+intel-iommu-dmar-detection-and-parsing-logic.patch
+intel-iommu-pci-generic-helper-function.patch
-Original Message-
From: Robert Hancock [mailto:[EMAIL PROTECTED]
Sent: Friday, June 29, 2007 8:59 AM
To: Zan Lynx
Cc: Andrew Morton; linux-kernel@vger.kernel.org; Raj, Ashok; Li,
Shaohua;
Keshavamurthy, Anil S
Subject: Re: 2.6.22-rc6-mm1 Intel DMAR crash on AMD x86_64
Zan Lynx wrote
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