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Re: SMVP Support on MIPS34KC (linux-2.6.35)

To: JoeJ <tttechmail@gmail.com>
Subject: Re: SMVP Support on MIPS34KC (linux-2.6.35)
From: "Steven J. Hill" <sjhill@realitydiluted.com>
Date: Mon, 30 Jul 2012 09:52:23 -0500
Cc: linux-mips@linux-mips.org
In-reply-to: <34230427.post@talk.nabble.com>
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On 07/30/2012 08:20 AM, JoeJ wrote:
> 
> Synchronize counters across 2 CPUs: done. NET: Registered protocol family
> 16 bio: create slab <bio-0> at 0 Switching to clocksource MIPS
> 
> 
> As mentioned in my previous post, even with 3.4.2 kernel, the control
> loops in stop_machine_cpu_stop function. Do you suspect anything here? btw,
> if we set "clocksource=jiffies" in the bootargs, the system boot goes fine.
> The issue is observed only during switching from default clocksource to
> MIPS clocksource. Also, the boot works fine with 'nosmp=1' option & MIPS 
> clocksource.
> 
Make user that you select both CONFIG_CSRC_R4K ad CONFIG_CSRC_GIC for your
clock sources. The GIC counter will be used from synchronization across the
CPUs. Secondly, the hang is not actually a hard hang. Wait 50 seconds and I
bet you will see the boot complete.

- -Steve
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