linux-kernel - Re: 3.0-rc1: powerpc hangs at Kernel virtual memory layout

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Message-ID: <alpine.DEB.2.01.1106101552460.9183@trent.utfs.org>
Date:	Fri, 10 Jun 2011 15:54:31 -0700 (PDT)
From:	Christian Kujau <lists@...dbynature.de>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
cc:	linville@...driver.com, LKML <linux-kernel@...r.kernel.org>,
	linux ppc dev <linuxppc-dev@...ts.ozlabs.org>,
	zajec5@...il.com
Subject: Re: 3.0-rc1: powerpc hangs at Kernel virtual memory layout

On Thu, 2 Jun 2011 at 12:57, Benjamin Herrenschmidt wrote:
> John, care to send the patch below to Linus ASAP ? I could reproduce and
> verify it fixes it. Thanks !
> 
> ssb: pci: Don't call PCIe specific workarounds on PCI cores
> 
> Otherwise it can/will crash....

The patch did not make it into -rc2, it's not in today's git tree either, 
AFAICS. Can anyone push this, please?

Thanks,
Christian.

> Signed-off-by: Benjamin Herrenschmidt <benh@...nel.crashing.org>
> ---
> 
> diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
> index 82feb34..eddf1b9 100644
> --- a/drivers/ssb/driver_pcicore.c
> +++ b/drivers/ssb/driver_pcicore.c
> @@ -540,7 +540,8 @@ void ssb_pcicore_init(struct ssb_pcicore *pc)
>  		ssb_pcicore_init_clientmode(pc);
>  
>  	/* Additional always once-executed workarounds */
> -	ssb_pcicore_serdes_workaround(pc);
> +	if (dev->id.coreid == SSB_DEV_PCIE)
> +		ssb_pcicore_serdes_workaround(pc);
>  	/* TODO: ASPM */
>  	/* TODO: Clock Request Update */
>  }
> 
-- 
BOFH excuse #312:

incompatible bit-registration operators
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