| To: | machael thailer <dony.he@huawei.com> |
|---|---|
| Subject: | Re: questions about some bits of STATUS register and exception priority... |
| From: | Ralf Baechle <ralf@oss.sgi.com> |
| Date: | Tue, 21 Aug 2001 13:14:16 +0200 |
| Cc: | linux-mips@oss.sgi.com |
| In-reply-to: | <001901c12a2f$8626be00$8021690a@huawei.com>; from dony.he@huawei.com on Tue, Aug 21, 2001 at 06:53:34PM +0800 |
| References: | <000701c12529$e1640580$8021690a@huawei.com> <20010815103314.A11966@bacchus.dhis.org> <000b01c1295e$0f2174c0$8021690a@huawei.com> <20010820230755.A11242@dea.linux-mips.net> <001901c129e1$5aaaadc0$8021690a@huawei.com> <20010821085353.B13302@dea.linux-mips.net> <001901c12a2f$8626be00$8021690a@huawei.com> |
| Sender: | owner-linux-mips@oss.sgi.com |
| User-agent: | Mutt/1.2.5i |
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 |
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