linux-kernel - Re: [PATCH] x86: Fix reboot issue for Dell Optiplex 990 V2

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Date:	Fri, 04 Nov 2011 08:16:09 +0100
From:	Ismail Donmez <idoenmez@...e.de>
To:	Thomas Renninger <trenn@...e.de>
Cc:	linux-kernel@...r.kernel.org, x86@...nel.org, stable@...nel.org
Subject: Re: [PATCH] x86: Fix reboot issue for Dell Optiplex 990 V2

Hi;

On 11/04/2011 03:29 AM, Thomas Renninger wrote:
> This was the only (reboot=p) option that worked for this desktop.
> Default does not reboot as well.
>
> V2: Remove copy and paste left over from another machine
>
> CC: Ismail Donmez<idoenmez@...e.de>
> CC: stable@...nel.org
> Signed-off-by: Thomas Renninger<trenn@...e.de>
> ---
>   arch/x86/kernel/reboot.c |    9 +++++++++
>   1 files changed, 9 insertions(+), 0 deletions(-)
>
> diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
> index e334be1..42f8cd7 100644
> --- a/arch/x86/kernel/reboot.c
> +++ b/arch/x86/kernel/reboot.c
> @@ -443,6 +443,15 @@ static struct dmi_system_id __initdata pci_reboot_dmi_table[] = {
>   			DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6420"),
>   		},
>   	},
> +	{
> +		.callback = set_pci_reboot,
> +		.ident = "Dell Optiplex 990",
> +		.matches = {
> +			/* Found in BIOS version A06 */
> +			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> +			DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 990"),
> +		},
> +	},
>   	{ }
>   };

I have this machine and can confirm reboot=pci is only way to get it to 
reboot. But also Dell's very recent Latitude E6520 laptop needs the same 
workaround. It would be nice to send a patch for it too.

Regards.

-- 
İsmail Dönmez - openSUSE Booster
SUSE LINUX Products GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB 16746 (AG Nürnberg)
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