linux-kernel - Re: regression on HP zx1 platform from ACPI autoload modules patches

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1185888255.18821.178.camel@queen.suse.de>
Date:	Tue, 31 Jul 2007 15:24:14 +0200
From:	Thomas Renninger <trenn@...e.de>
To:	Doug Chapman <doug.chapman@...com>
Cc:	Michal Piotrowski <michal.k.k.piotrowski@...il.com>,
	linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org,
	linux-ia64@...r.kernel.org, Len Brown <lenb@...nel.org>,
	"Luck, Tony" <tony.luck@...el.com>
Subject: Re: regression on HP zx1 platform from ACPI autoload modules
	patches - PATCH that fixes it

On Tue, 2007-07-31 at 15:01 +0200, Thomas Renninger wrote:
> On Tue, 2007-07-31 at 08:06 -0400, Doug Chapman wrote:
> > On Tue, 2007-07-31 at 01:07 +0200, Michal Piotrowski wrote:
> > > Hi Doug,
> > > 
> > > On 31/07/07, Doug Chapman <doug.chapman@...com> wrote:
> > > > I am seeing a regression on the HP ia64 zx1 platforms when using
> > > > a .config with CONFIG_IA64_HP_ZX1=y.  Oddly it works OK with
> > > > CONFIG_IA64_GENERIC=y.
> > > >
> > > >
> > > > During bootup it panics with:
> > > >
> > > > Kernel panic - not syncing: Unable to find SBA IOMMU: Try a generic or DIG kernel
> > > >
> > > > I can provide the full console output if that is helpful.
> > > 
> > > Yes, it is very useful.
> > > 
> > > >  Also, please let
> > > > me know if there is any other data I can provide that would be helpful.
> > > 
> > > Kernel .config file.
> > 
> > 
> > Michal,
> > 
> > Attached are the full console output up to the panic and the .config
> > file I used to build the kernel.  Let me know if there is anything else
> > you need or if you would like me to try a patch.
> 
> This patch should fix it.
> It's already sent to Len. Bjorn/Myron already tested this one and gave
> an acked-by, but it has not hit Len's git tree yet.
> Len?
> Or should it be picked up by an IA64 tree?

We should have included the IA64 list on the other thread..., Tony
wanted to take it (already has?):
-------------------------
I have a few other ia64 cleanup bits from the vector-domain change, so
I can drop this in with them for a pull from ia64 later today.
--------------------------
> 
>    Thomas
> 
> -----------------
> 
> Use new acpi_device_id struct for HID init in ia64/hp/common/sba_iommu.c
> 
> Forgot to adjust this one with the acpi autoloading patches.
> 
> Signed-off-by: Thomas Renninger <trenn@...e.de>
> Acked-by: Myron Stowe <myron.stowe@...com>
> 
> ---
>  arch/ia64/hp/common/sba_iommu.c |    7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> Index: linux-2.6.23-rc1/arch/ia64/hp/common/sba_iommu.c
> ===================================================================
> --- linux-2.6.23-rc1.orig/arch/ia64/hp/common/sba_iommu.c
> +++ linux-2.6.23-rc1/arch/ia64/hp/common/sba_iommu.c
> @@ -2015,9 +2015,14 @@ acpi_sba_ioc_add(struct acpi_device *dev
>  	return 0;
>  }
>  
> +static const struct acpi_device_id hp_ioc_iommu_device_ids[] = {
> +	{"HWP0001", 0},
> +	{"HWP0004", 0},
> +	{"", 0},
> +};
>  static struct acpi_driver acpi_sba_ioc_driver = {
>  	.name		= "IOC IOMMU Driver",
> -	.ids		= "HWP0001,HWP0004",
> +	.ids		= hp_ioc_iommu_device_ids,
>  	.ops		= {
>  		.add	= acpi_sba_ioc_add,
>  	},
> 
> 

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/