[Top] [All Lists]

Re: having trouble installing exceptions

To: Mike Manchip <>
Subject: Re: having trouble installing exceptions
From: Jun Sun <>
Date: Fri, 28 Sep 2001 10:51:54 -0700
Cc: linux-mips <>
References: <016601c1481c$be873260$>
Mike Manchip wrote:
> Hi all
> I'm currently trying to get the mips port to work on a galileo gt64115 board
> with a rm5231 chip.
> I'm OK right until the point when I'm installing exceptions into
> non-cacheable space in arch/mips/kernel/traps.c
What do you mean by "non-cachable space"?  KSEG0 is cacheable by default.

> as soon as I memcpy except_vec3_generic to KSEG0 + 0x180 and flush the
> instruction cache, my machine hangs, and I can't see why!

Most likely it hangs in flush_icache_range().  Put some printk there.


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