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Re: [RFC] SMP initialization order fixes.

To: Ralf Baechle <ralf@linux-mips.org>
Subject: Re: [RFC] SMP initialization order fixes.
From: Rojhalat Ibrahim <imr@rtschenk.de>
Date: Thu, 23 Feb 2006 10:52:08 +0100
Cc: linux-mips@linux-mips.org
In-reply-to: <20060222190940.GA29967@linux-mips.org>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20060222190940.GA29967@linux-mips.org>
Sender: linux-mips-bounce@linux-mips.org
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Ralf Baechle wrote:
> This one should hopefully fix the SMP problems of the resent times.  It
> works on Malta with 34K, it seems to work on IP27 (the kernel is
> presumably failing due to other issues), so now I'd ask especially
> RM9000 & BCM1250 users for testing.  This really needs to be fixed for
> 2.6.16.
> 
>   Ralf
> 

Works for me with a little fix. You need to set phys_cpu_present_map
in yosemite/smp.c. Therefore the following two lines in the patch
are unnecessary.

> -             cpu_set(i, phys_cpu_present_map);
> +             cpu_set(i, cpu_present_map);

Thanks
Rojhalat Ibrahim


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