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From: Ralf Baechle <ralf@oss.sgi.com>
To: machael thailer <dony.he@huawei.com>
Cc: linux-mips@oss.sgi.com
Subject: Re: questions about some bits of STATUS register and exception priority...
Date: Tue, 21 Aug 2001 13:14:16 +0200	[thread overview]
Message-ID: <20010821131416.E13302@dea.linux-mips.net> (raw)
In-Reply-To: <001901c12a2f$8626be00$8021690a@huawei.com>; from dony.he@huawei.com on Tue, Aug 21, 2001 at 06:53:34PM +0800

On Tue, Aug 21, 2001 at 06:53:34PM +0800, machael thailer wrote:

> > In the Linux kernel CU0 is used to indicate that we're running on the
> > kernel stack.
> 
> Yes, when CU0 is 1, we can see we are running on the kernel stack.
> But when CU0 is 0, can we say it is in User mode?

No, think of the tlb exception handlers for example.

  Ralf

      reply	other threads:[~2001-08-21 11:16 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-08-15  1:30 Virtual address to physical address mapping machael thailer
2001-08-15  1:30 ` machael thailer
2001-08-15  8:33 ` Ralf Baechle
2001-08-20  9:54   ` questions about eret machael thailer
2001-08-20  9:54     ` machael thailer
2001-08-20 21:07     ` Ralf Baechle
2001-08-21  1:06       ` machael thailer
2001-08-21  1:06         ` machael thailer
2001-08-21  6:35         ` Ralf Baechle
2001-08-21 10:09           ` machael thailer
2001-08-21 10:09             ` machael thailer
2001-08-21 11:17             ` Ralf Baechle
2001-08-21 15:17               ` Question on porting Linux Shuanglin Wang
2001-08-21 14:33                 ` jeff_lee
2001-08-21 14:33                   ` jeff_lee
2001-08-21 15:33                   ` Shuanglin Wang
2001-08-21 17:26                 ` Jun Sun
2001-08-21 20:26                 ` Carsten Langgaard
2001-08-21 21:36                   ` Shuanglin Wang
2001-08-22  9:58                     ` Carsten Langgaard
2001-08-21  1:34       ` questions about some bits of STATUS register and exception priority machael thailer
2001-08-21  1:34         ` machael thailer
2001-08-21  6:53         ` Ralf Baechle
2001-08-21 10:53           ` machael thailer
2001-08-21 10:53             ` machael thailer
2001-08-21 11:14             ` Ralf Baechle [this message]

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