linux-mips
[Top] [All Lists]

Re: problems booting sb1250, page fault issue?

To: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Subject: Re: problems booting sb1250, page fault issue?
From: Dave Johnson <djohnson+linux-mips@sw.starentnetworks.com>
Date: Mon, 12 Feb 2007 17:49:56 -0500
Cc: linux-mips@linux-mips.org
In-reply-to: <20070211.010336.15248113.anemo@mba.ocn.ne.jp>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <17869.2075.900049.547334@zeus.sw.starentnetworks.com> <20070211.010336.15248113.anemo@mba.ocn.ne.jp>
Sender: linux-mips-bounce@linux-mips.org
Atsushi Nemoto writes:
> You mean 2.6.18 is OK and more recent kernel has problem?  Or 2.6.18
> has problem?

2.6.18 has the problem.  I haven't tried a more recent version.

> Is this problem still happen in 2.6.20?
> 
> Please refer this thread:
> 
> http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=710F16C36810444CA2F5821E5EAB7F230A0DFA%40NT-SJCA-0752.brcm.ad.broadcom.com

I added both flush_data_cache_page to c-sb1.c and
__flush_icache_page() to flush_icache_page in cacheflush.h.

With those, the page faults work correctly and booting seems to be
reliable on 2.6.18.

Thanks.

-- 
Dave Johnson
Starent Networks


<Prev in Thread] Current Thread [Next in Thread>