2011-06-08 20:14:23

by Phil Oester

[permalink] [raw]
Subject: [PATCH] Fix embedded nic order on Dell PowerEdge systems

In commit 6e8af08dfa40b747002207d3ce8e8b43a050d99f ("PCI: enable pci=bfsort
by default on future Dell systems"), the callback added was placed at the
top of the list, before the specific PowerEdge models. This ends up
breaking the more specific models listed, since the new callback handles
all Dell systems but the older systems don't have the new 0xB1 smbios
entry.

Fix this by placing the new check _after_ the more specific PowerEdge
sytems.

Phil Oester

Signed-off-by: Phil Oester <[email protected]>

diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 5fe7502..92df322 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -247,13 +247,6 @@ static const struct dmi_system_id __devinitconst pciprobe_dmi_table[] = {
},
#endif /* __i386__ */
{
- .callback = find_sort_method,
- .ident = "Dell System",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
- },
- },
- {
.callback = set_bf_sort,
.ident = "Dell PowerEdge 1950",
.matches = {
@@ -294,6 +287,13 @@ static const struct dmi_system_id __devinitconst pciprobe_dmi_table[] = {
},
},
{
+ .callback = find_sort_method,
+ .ident = "Dell System",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+ },
+ },
+ {
.callback = set_bf_sort,
.ident = "HP ProLiant BL20p G3",
.matches = {


2011-06-09 08:03:31

by Narendra K

[permalink] [raw]
Subject: RE: [PATCH] Fix embedded nic order on Dell PowerEdge systems

> -----Original Message-----
> From: Phil Oester [mailto:[email protected]]
> Sent: Thursday, June 09, 2011 1:44 AM
> To: [email protected]
> Cc: K, Narendra; Hargrave, Jordan; [email protected]
> Subject: [PATCH] Fix embedded nic order on Dell PowerEdge systems
>
> In commit 6e8af08dfa40b747002207d3ce8e8b43a050d99f ("PCI: enable
> pci=bfsort
> by default on future Dell systems"), the callback added was placed at the
> top of the list, before the specific PowerEdge models. This ends up
> breaking the more specific models listed, since the new callback handles
> all Dell systems but the older systems don't have the new 0xB1 smbios
> entry.
>
> Fix this by placing the new check _after_ the more specific PowerEdge
> sytems.
>
> Phil Oester
>
> Signed-off-by: Phil Oester <[email protected]>
>
> diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index
> 5fe7502..92df322 100644
> --- a/arch/x86/pci/common.c
> +++ b/arch/x86/pci/common.c
> @@ -247,13 +247,6 @@ static const struct dmi_system_id __devinitconst
> pciprobe_dmi_table[] = {
> },
> #endif /* __i386__ */
> {
> - .callback = find_sort_method,
> - .ident = "Dell System",
> - .matches = {
> - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
> - },
> - },
> - {
> .callback = set_bf_sort,
> .ident = "Dell PowerEdge 1950",
> .matches = {
> @@ -294,6 +287,13 @@ static const struct dmi_system_id __devinitconst
> pciprobe_dmi_table[] = {
> },
> },
> {
> + .callback = find_sort_method,
> + .ident = "Dell System",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
> + },
> + },
> + {
> .callback = set_bf_sort,
> .ident = "HP ProLiant BL20p G3",
> .matches = {
[>]

Hi, this issue is fixed and the fix is in Jesse's linux-next tree.

http://marc.info/?l=linux-pci&m=130108034729082 (x86/PCI: Preserve existing pci=bfsort whitelist for Dell systems)

With regards,
Narendra K

2011-06-09 14:11:23

by Phil Oester

[permalink] [raw]
Subject: Re: [PATCH] Fix embedded nic order on Dell PowerEdge systems

On Thu, Jun 09, 2011 at 01:03:00AM -0700, [email protected] wrote:
> Hi, this issue is fixed and the fix is in Jesse's linux-next tree.

It would be great to get that in -stable.

Phil